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Intel Desktop Board D925XEBC2 mATX

1. D MM oO O l A OG LL KK O O Jh p G O 1 II Y HH GG FF H EE C H DD BB Z X CC AA YWV T S R Figure 1 Desktop Board D925XECV2 Components Table 4 lists the D925XECV2 components identified in Figure 1 Oz OM16676 Product Description Table 4 D925XECV2 Components Shown in Figure 1 Item callout from Figure 1 A N lt x 2 lt c A 0 D O DV o z SZ rr A cl I 90 n m o o w Z e Alec I0 nm m olol o r i TA CSC 7 Ir oO n m olol w gt Description Auxiliary rear fan connector ATAPI CD ROM connector optional PCI Express x1 bus add in card connectors Audio codec Front panel audio connector PCI Conventional bus add in card connectors Marvell Yukon 88E8050 PCI Express Gigabit Ethernet Controller PCI Express x16 bus add in card connector Rear chassis fan connector Back panel connectors Alternate power connector 12V power connector ATX12V LGA775 processor socket Processor fan connector Intel 82925XE MCH DIMM Channel A sockets DIMM Channel B sockets I O controller Power connector Diskette drive connector Parallel ATE IDE connector Battery
2. OM16691 Figure 22 D925XEBC2 Component side Connectors Table 20 lists the D925XEBC2 component side connectors identified in Figure 22 70 Technical Reference Table 20 D925XEBC2 Component side Connectors Shown in Figure 22 Item callout from Figure 22 Description lt x lt c Alon 3 O Vv ol z Zz rr x Ir o mam oo a gt PCI Express x1 bus add in card connector Front panel audio connector PCI Conventional bus add in card connector 2 Front panel IEEE 1394a connector optional PCI Conventional bus add in card connector 1 PCI Express x16 bus add in card connector Rear chassis fan connector Alternate power connector 12V power connector ATX12V Processor fan connector Power connector Diskette drive connector Parallel ATA IDE connector Chassis intrusion connector Front chassis fan connector Serial ATA connector 1 Serial ATA connector 3 Serial ATA connector 2 Serial ATA connector 0 Auxiliary front panel power LED connector Front panel connector Front panel USB connector Front panel USB connector Front panel IEEE 1394a connector optional ATAPI CD ROM connector optional 71 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Table 21 ATAPI CD ROM Connector Optional
3. 0 00 3 100 78 74 6 450 3 150 2 600 0 00 6 200 1169 83 80 01 66 04 157 48 OM16694 Figure 28 Desktop Board D925XEBC2 Dimensions 82 Technical Reference 2 10 3 I O Shield The back panel I O shield for the Desktop Boards D925XECV2 and D925XEBC2 must meet specific dimension and material requirements Systems based on these Desktop Boards need the back panel I O shield to pass certification testing Figure 29 shows the I O shield for boards with the 8 channel 7 1 audio subsystem Figure 30 shows the I O shield for boards with the 6 channel 5 1 audio subsystem Dimensions are given in inches to a tolerance of 0 02 inches The figures also indicate the position of each cutout Additional design considerations for I O shields relative to chassis requirements are described in the ATX specification lt 3 NOTE The I O shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification 2 03 are available from Intel
4. and Fan Control ASIC Gigabit Ethernet LAN o o Express x1 Interface gt Controller lt _ gt Connector PCI E 1 Slot 1 ne US Back Panel Front Panel l PCI Express x1 Slot2 D925XECVal Re USB Ports only e Serial Ports _ LPC Bus Parallel ATA Parallel ATA ion i Se eS T IDE Connector IDE Interface Controller PS 2 Mouse _ PS 2 Keyboard LGA775 ___ System Bus Diskette Drive Processor Socket 1066 800 533 MHz Connector LPC Bus j l D y v y PCI Express _ 2 x16 Interface Intel 82925XE 8 Intel 82801FR 8 Mbit Ve Memory Controller gt E gt I O Controller Hub lt gt Firmware Hub PCI Express Hub MCH ICH6 R FWH x16 a E E Connector A AA A P Zoe i Intel 925XE Chipset oe TPM Component Channel A emory Bus Optional DIMMs 2 lt 4 SMBus Cc ChannelB 4 Serial ATA Serial ATA IDE DIMMs 2 E IDE Interface Connectors 4 lt Cc 2 T Front Panel Retasking Jack A E IEEE 1394a Connectors PCI Bus J 2 Optional E Front Panel Retasking Jack F D g PCI Bus Mic In Retasking Jack B PCI Slot 1 A Line In Retasking Jack C udio r Line Out Retasking Jack D PCI Slt2 e SMBus Codec g Fe a A 4 CD ROM optional l PCI SIot3 en J optional PCI Slot 4 only Hardware Monitoring S PDIF gt
5. OM16689 Item Description A Remote ambient temperature sensor Thermal diode located on processor die Ambient temperature sensor internal to hardware monitoring and fan control ASIC Processor fan Rear chassis fan Front chassis fan Figure 16 Thermal Monitoring for D925XEBC2 Board 7aMmOQO w 39 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 13 3 Fan Monitoring Fan monitoring can be implemented using Intel Desktop Utilities LANDesk software or third party software The level of monitoring and control is dependent on the hardware monitoring ASIC used with the Desktop Board For information about Refer to The functions of the fan connectors Section 1 14 2 2 page 44 1 13 4 Chassis Intrusion and Detection The Desktop Boards D925XECV2 and D925XEBC2 support a chassis security feature that detects if the chassis cover is removed The security feature uses a mechanical switch on the chassis that attaches to the chassis intrusion connector When the chassis cover is removed the mechanical switch is in the closed position 1 14 Power Management Power management is implemented at several levels including e Software support through Advanced Configuration and Power Interface ACPI e Hardware support Power connector Fan connectors LAN wake capabilities Instantly Available PC technology Resume on Ring Wake fro
6. 5 200 132 08 0 00 2 850 72 39 78 74 6 450 163 83 3 750 2 600 0 00 6 200 Ante 66 04 157 48 124 46 OM16684 Figure 27 Desktop Board D925XECV2 Dimensions 81 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 10 2 D925XEBC2 Form Factor The Desktop Board D925 XEBC2 is designed to fit into either a microATX or an ATX form factor chassis Figure 28 illustrates the mechanical form factor for the Desktop Board D925XEBC2 Dimensions are given in inches millimeters The outer dimensions are 9 60 inches by 9 60 inches 243 84 millimeters by 243 84 millimeters Location of the I O connectors and mounting holes are in compliance with the ATX specification lt j NOTE When installing the Desktop Board in a microATX chassis make sure that peripheral devices are installed at least 1 5 inches above the main power connector the diskette drive connector and the IDE connector and the DIMM sockets 1 800 45 72 6 500 165 10 6 100 oe 154 94 5 200 132 08
7. 162 3 REF 6 390 1 6 0 12 T 0 063 0 005 a a3 lt me e _ NO f C 2 o ray r o ra s 20 0 254 TYP 0 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 0 005 22 45 0 884 8x R 0 5 MIN 7 012 0 276 1 00 9 R R 6 02 0 039 O p 0287 A ga eee OF ET ft ee o O C 11 81 7 SS arai ie 12 00 E f 0 567 Ve 16 84 12 81 0 504 es i ns cele ie K X 0 663 2855 3 33 ae of JA 22 28 ue 2 sS 83 i Sn Sa Ng se ag Tis a Pictorial View OM17164 Figure 29 I O Shield Dimensions for Boards with the 8 Channel 7 1 Audio Subsystem 83 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 162 3 REF 6 390 16 0 12 E 0 063 0 005 S m _ O O q a a a 2 a p __ 20 0 254 TYP 0 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 0 005 2245 0 884 8x R 0 5 MIN 7 012 xo 0 276 1 00 0 039 A 0 00 t _ Ut 0 00 11 811 C 11 81 0 465 0 465 144 1200 0 567 0 472 Sem ye t co ap 88 35 58 SS 22 amp 8 te Ss RAS a 2S Ss zy a Pictorial View OM17165 Figure 30 I O Shield Dimensions for Boards with the 6 Channel 5 1 Audio Subsystem 84 Technical Reference 2 11 Electrical Considerations 2 11 1 DC Loading Table 37 lists th
8. connector or socket Teg and LFE Retasking Jack G gt Surround Left Right Retasking Jack H OM17471 Figure 3 Block Diagram 18 Product Description 1 4 Online Support To find information about Visit this World Wide Web site Intel Desktop Boards D925XECV2 and __shttp www intel com design motherbd D925XEBC2 under Desktop Board Products or Desktop Board Support http support intel com support motherboards desktop Available configurations for the Desktop _http developer intel com design motherbd cv2 cv2_available htm Board D925XECV2 Available configurations for the Desktop _http developer intel com design motherbd bc2 bc2_available htm Board D925XEBC2 Processor data sheets _ hittp www intelcom design itcent t S ICH6 R addressing http developer intel com design chipsets datashts Custom splash screens http intel com design motherbd gen_indx htm Audio software and utilities http www intel com design motherbd LAN software and drivers http www intel com design motherbd 1 5 Processor The boards are designed to support Intel Pentium 4 processors in an LGA775 processor socket with a 1066 800 or 533 MHz system bus See the Intel web site listed below for the most up to date list of supported processors For information about Refer to Supported processors for the D925XECV2 board _http www intel com design motherbd cv2 cv2_proc htm Supported
9. For information about Refer to The location of the SCSI hard drive activity LED connector on the Figure 21 page 68 D925XECV2 board The signal names of the SCSI hard drive activity LED connector Table 26 page 73 27 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 7 3 Real Time Clock CMOS SRAM and Battery A coin cell battery CR2032 powers the real time clock and CMOS memory When the computer is not plugged into a wall socket the battery has an estimated life of three years When the computer is plugged in the standby current from the power supply extends the life of the battery The clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied Qs NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on 1 8 PCI Express Connectors The boards provide the following PCI Express connectors e One PCI Express x16 connector The x16 interface supports simultaneous full duplex transfer speeds up to 8 GBytes sec Single ended half duplex transfers are supported at up to 4 Gbytes sec e Two PCI Express x1 connectors on the D925XECV2 board one PCI Express x1 connector on the D925XEBC2 board The x1 interfaces support simultaneous transfer speeds up to 500 MBytes sec The PCI Express interface supports the PCI Conventional bus configuration mechanism so that the underlying PCI Express architecture is compatible with PCI Conventional
10. speeds up to 500 MBytes sec e PCI Conventional rev 2 2 compliant bus the D925XECV2 board has four PCI Conventional bus add in card connectors the D925XEBC2 board has two PCI Conventional add in card connectors The SMBus is routed to PCI Conventional bus connector 2 only ATX expansion slot 6 PCI Conventional bus add in cards with SMBus support can access sensor data and other information residing on the Desktop Board 75 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Note the following considerations for the PCI Conventional bus connectors for both Desktop Boards e All of the PCI Conventional bus connectors are bus master capable e SMBus signals are routed to PCI Conventional bus connector 2 This enables PCI Conventional bus add in boards with SMBus support to access sensor data on the Desktop Board The specific SMBus signals are as follows The SMBus clock line is connected to pin A40 The SMBus data line is connected to pin A41 2 8 2 3 Auxiliary Front Panel Power Sleep LED Connector Pins 1 and 3 of this connector duplicate the signals on pins 2 and 4 of the front panel connector 2 8 2 4 76 Table 32 Auxiliary Front Panel Power Sleep LED Connector 2 Meeme Front Panel Connector Description Front panel green LED Front panel yellow LED This section describes the functions of the front panel connector Table 33 lists the signal names of the front panel conne
11. ecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneeeeeees 81 Desktop Board D925XEBC2 Dimensions eccceeeeeeeee eee eeeeeeeeeeeeeeeeeeeteeeeeeeeeeneeeeeees 82 I O Shield Dimensions for Boards with the 8 Channel 7 1 Audio Subsystem 83 I O Shield Dimensions for Boards with the 6 Channel 5 1 Audio Subsystem 84 Processor Heatsink for Omni directional Airflow c cceeeceeeeeeeeeeeeeeeeeeeeeeeeenaeeeeeene 87 Localized High Temperature Zones ws sic cescntindticenciess eeeetare al ceetideaedaeetoneeeneeeaaeetaien es 88 Summary of Board Differences ecccceeesceeeeeeeeeeeeeeeeeeeeeeeeeeaaceeeeenaaeeeeseseeeseennenees 11 Feature SS UNMNIANY aresecih ee eae ae seat ns oe Aad ta eis che stealeeduahu sek nas hemmed erarde a thea heat seid 12 Manutact ring Option S seces erinan eaae cay tial ity tle aana ea RAEE 13 D925XECV2 Components Shown in Figure 1 ccccceeeeseeeeeeeeseceeeeeseeeeeeeeseaeeeeeeeaas 15 D925XEBC2 Components Shown in Figure 2 essesssssessssesrenesserrssrrrnnetrrnnrssrernssrrrnnt 17 Supported Memory Configurations osc ascsiscsenctaret Raa eae fades eu enanaae ss 20 LAN Connector LED States ereinen e a aKa e AEE a ena DAE AEREE An 35 Effects of Pressing the Power Switch ccccccccceeeseeceeeeeeeeeeeeeeeaeeeeeeensaeeeeeenseeeeeneas 41 Power States and Targeted System POWE sssssssnessserrnssernerrenrtsstrrnnerennnrernernssrenn net 42 Wake up Devices and Events e ic
12. Chassis intrusion connector BIOS Setup configuration jumper block 8 Mbit Firmware Hub FWH Front chassis fan connector Serial ATA connectors Auxiliary front panel power LED connector Front panel connector SCSI hard drive indicator LED optional Auxiliary power output connector optional Front panel USB connector TPM component optional Front panel USB connector Intel 82801FR I O Controller Hub ICH6 R Front panel IEEE 1394a connectors optional IEEE 1394a controller optional Speaker PCI Conventional bus add in card connectors Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Figure 2 shows the location of the major components on the Desktop Board D925XEBC2 AB CDE F G Jo a e o H L a HH L a a O GG FF J EE i a DD PE eee aaa ah ae Des BS etek cae 1 cC i O BB y M N AA L Z g y wlu x VTS R Q P O OM16686 Figure 2 Desktop Board D925XEBC2 Components Table 5 lists the D925XECV2 components identified in Figure 2
13. Figure 9 shows a single channel configuration using three DIMMs In this example the combined capacity of the two DIMMs in Channel A does not equal the capacity of the single DIMM in the DIMM60 blue socket of Channel B Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17126 Figure 9 Single Channel Asymmetric Mode Configuration with Three DIMMs 24 Product Description 1 7 Intel 925XE Chipset The Intel 925XE chipset consists of the following devices e ntel 82925XE Memory Controller Hub MCH with Direct Media Interface DMI interconnect e Intel 82801FR I O Controller Hub ICH6 R with DMI interconnect e Firmware Hub FWH The MCH is a centralized controller for the system bus the memory bus the PCI Express bus and the DMI interconnect The ICH6 R is a centralized controller for the board s I O paths The FWH provides the nonvolatile storage of the BIOS For information about Refer to The Intel 925XE chipset http developer intel com Resources used by the chipset Chapter 2 1 7 1 USB The boards support up to eight USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible drivers The ICH6 R provides the USB controller for all ports The port arrangement is as follows e Four ports are implemented with dual stacked back panel connectors adjacent to the audio connectors e Four ports are routed to two separate front p
14. Pin Signal Name 1 Left audio input from CD ROM 2 CD audio differential ground 3 CD audio differential ground 4 Right audio input from CD ROM Signal Name i Signal Name Port E Port 1 Left Channel Ground Port E Port 1 Right Channel Presence dongle present Port F Port 2 Right Channel Port E Port 1 Sense return jack detection Port E Port 1 and Port F Port 2 Key Sense send jack detection Port F Port 2 Left Channel Port F Port 2 Sense return jack detection INTEGRATOR S NOTE The front panel audio connector is colored yellow Table 23 Front Chassis Fan and Rear Chassis Fan Connectors Pin Signal Name 1 Control 2 12V 3 Tach Table 24 Processor Fan Connector and Auxiliary Rear Fan Connector Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH 4 FAN_CONTROL lt 3 NOTE 72 The auxiliary rear fan connector is present only on the D925XECV2 board Itis not present on the D925XEBC2 board Technical Reference Table 25 Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground Table 26 SCSI Hard Drive Activity LED Connector Optional Pin Signal Name 1 SCSI_ACT 2 No connect Table 27 Serial ATA Connectors Pin Signal Name Ground TXP TXN Ground RXN RXP Ground N OD a A WO N Table 28 Auxiliary Power Output Connector Pin Signal Name 1 12 V 2 Ground 3 Ground 4 5 V lt 3 NOTE The auxiliary power output connect
15. Product Description Table 5 D925XEBC2 Components Shown in Figure 2 Item callout from Figure 2 A N lt x 2 lt c A 0 D O DV o z SZ rr A cl I 90 n m o o w I O n m ool w gt IO nm 0 O WD gt Description Audio codec Front panel audio connector PCI Conventional bus add in card connectors Marvell Yukon 88E8050 PCI Express Gigabit Ethernet Controller PCI Express x16 bus add in card connector Rear chassis fan connector Back panel connectors Alternate power connector 12V power connector ATX12V LGA775 processor socket Processor fan connector Intel 82925XE MCH DIMM Channel A sockets DIMM Channel B sockets I O controller Power connector Diskette drive connector Parallel ATE IDE connector Battery Chassis intrusion connector BIOS Setup configuration jumper block 8 Mbit Firmware Hub FWH Front chassis fan connector Serial ATA connectors Auxiliary front panel power LED connector Front panel connector Front panel USB connector Front panel USB connector Intel 82801FR I O Controller Hub ICH6 R Front panel IEEE 1394a connectors optional IEEE 1394a controller optional Speaker ATAPI CD ROM connector optional PCI Express x1 bus add in card connector Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 3 4 Block Diagram Figure 3 is a block diagram of the major functional areas of the boards
16. 10 100 1000 Mbits sec LAN subsystem using the Marvell Yukon 88E8050 PCI Express Gigabit Ethernet Controller e D925XECV2 Four PCI Conventional bus add in card connectors SMBus routed to PCI Conventional bus connector 2 two PCI Express x1 bus add in card connectors and one PCI Express x16 bus add in card connector e D925XEBC2 Two PCI Conventional bus add in card connectors SMBus routed to PCI Conventional bus connector 2 one PCI Express x1 bus add in card connector and one PCI Express x16 bus add in card connector e Hardware monitoring and fan control ASIC e Voltage sense to detect out of range power supply voltages e Thermal sense to detect out of range thermal values e Three fan connectors e Three fan sense inputs used to monitor fan activity e Fan speed control 1 3 2 Manufacturing Options Table 3 describes the manufacturing options on the Desktop Boards D925XECV2 and D925XEBC2 Not every manufacturing option is available in all marketing channels Please contact your Intel representative to determine which manufacturing options are available to you Table 3 Audio Subsystem Alternate ALT Power Input Connector ATAPI CD ROM connector Auxiliary AUX Power Output Connector IEEE 1394a Interface SCSI Hard Drive Activity LED Connector Trusted Platform Module TPM For information about Manufacturing Options Intel High Definition Audio subsystem in one of the following configurations e 8 channel 7
17. 2 0 specification for high speed USB devices Power m Power 5 V DC E3 5 V DC One Ra l 3 4 D One USB USB Port D 6 D Port Ground 7 Ground Key no pin No Connect OM15963 Figure 24 Connection Diagram for Front Panel USB Connectors Technical Reference 2 8 2 6 Front Panel IEEE 1394a Connectors Optional Figure 25 is a connection diagram for the IEEE 1394a connectors TPA Ground TPB 12 VDC Key no pin O OB GC TPA Ground TPB 12 V DC Ground OM16107 Figure 25 Connection Diagram for IEEE 1394a Connectors S INTEGRATOR S NOTES e The IEEE 1394a connectors are colored blue e The 12 V DC power on the IEEE 1394a connectors is fused e Each IEEE 1394a connector provides one IEEE 1394a port 79 80 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 9 Jumper Block A CAUTION Do not move the jumper with the power on Always turn off the power and unplug the power cord from the computer before changing a jumper setting Otherwise the board could be damaged Figure 26 shows the location of the jumper block The 3 pin jumper block determines the BIOS Setup program s mode Table 36 describes the jumper settings for the three modes normal configure and recovery When the jumper is set to configure mode and the computer is powered up the BIOS compares the processor version and the microcode versio
18. 7 1 audio subsystem five analog audio output connectors and two digital audio output connectors described on page 64 e 6 channel 5 1 audio subsystem three analog audio output connectors described on page 66 63 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 8 1 1 Back Panel Connectors For 8 Channel 7 1 Audio Subsystem Figure 19 shows the location of the back panel connectors for boards equipped with the 8 channel 7 1 audio subsystem The back panel connectors are color coded The figure legend Table 17 lists the colors used when applicable ORS ORs OM16680 Figure 19 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem Table 17 lists the back panel connectors identified in Figure 19 lt 3 NOTE The back panel audio line out connector is designed to power headphones or amplified speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output 64 Technical Reference Table 17 Back Panel Connectors Shown in Figure 19 Item callout from Figure 19 A Q n m 0 O w O Z Z alec Description PS 2 mouse port Green PS 2 keyboard port Purple Serial port A Teal Parallel port Burgundy Digital audio out coaxial Orange Digital audio out optical Front left right channel a
19. 82801FR 1 O Controller Hub ICH6 R Intel High Definition Audio Link Realtek ALC880 Audio Codec Mic In Retasking Jack B ___ Line In Retasking Jack C _ __ Line Out Retasking Jack D _ _ Front Panel Retasking Jack A E Port 1 F ront Panel Retasking Jack F Port 2 Center and LFE Retasking Jack G _ Surround Left Right Retasking Jack H CD ROM optional S PDIF gt OM17472 Figure 11 8 channel 7 1 Audio Subsystem Block Diagram For information about The back panel audio connectors Refer to Section 2 8 1 page 63 33 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 11 4 6 Channel 5 1 Audio Subsystem The 6 channel 5 1 audio subsystem includes the following e Intel 82801FB I O Controller Hub ICH6 e Realtek ALC860 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The front and back panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 12 Front Panel Back Panel Audio Connectors Audio Connectors Line Out Mic In Retasking Jack F Retasking Jack E Line In Port 2 Port 1 Retasking Jack C Line Out Retasking Jack D Mic In Retasking Jack B OM16989 Figure 12 Front Back Panel Audio Co
20. Active State Power Management Support LOs e ASF 2 0 support 1 12 2 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector as shown in Figure 14 Table 7 describes the LED states when the board is powered up and the Gigabit LAN subsystem is operating Green LED I Green Yellow LED OM16513 Figure 14 LAN Connector LED Locations Table 7 LAN Connector LED States LED Color LED State Condition LAN link is not established Left Green LAN link is established Blinking LAN activity is occurring N A Off 10 Mbits sec data rate is selected Right 100 Mbits sec data rate is selected 1000 Mbits sec data rate is selected 35 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 12 3 Alert Standard Format ASF Support The boards provide the following ASF support for the onboard 10 100 1000 LAN subsystem PCI Express x1 bus add in LAN cards and PCI Conventional bus add in LAN cards installed in PCI Conventional bus slot 2 e Monitoring of system firmware progress events including BIOS present Primary processor initialization Memory initialization Video initialization PCI resource configuration Hard disk initialization User authentication Starting operating system boot process e Monitoring of system firmware error events including Memory missing Memory failure No video device Keyboard failure Hard disk failure No boot media e Boot opt
21. Australian Communications Authority ACA C Tick mark Includes adjacent Intel supplier code number N 232 The C tick mark should also be on the shipping container Printed wiring board manufacturer s recognition mark consists of a unique UL recognized manufacturer s logo along with a flammability rating solder side Marking Trade Name Model Number Tested To Comply With FCC Standards FE FOR HOME OR OFFICE USE CE V 0 or 94V 0 3 Overview of BIOS Features What This Chapter Contains Bt SUTO GI CUO IN etc E E E ET stuck Se enadeges Seta E oo caceeehenta coeceehcatagaestte 95 3 2 BIOS Flash Memory Organization ssc 25 cc gedccsceckst setae dace cesussactecendadsccuersGharendyasaedeoss 96 323 Resource COMMOUEALON aeee Aces dee cee ce iat cee t e A E ia ea Ea eaa e aaa aita 96 3 4 System Management BIOS SMBIOS ssssssssseeesnnrssssrrrnereerrrsrtrrsserrnnnrrnnnresrnrrssrrrnn ne 97 3 5 Leg cy y USB SUDDOMN sasha ceeds etre e ote eal E R a a 97 3 6 BIOS Upd 2 eee een ee ere ee eran a ee A e er ener oe 98 Saf BOOP ODNOMS iieeoieh ct oncehs etate T sanaderetincea T ET 99 3 8 Fast Booting Systems with Intel Rapid BIOS Boot cccccccccccseseseseeceeeeeeeeeenees 100 3 9 BIOS Security Features co aiases Scat docu steges caceseadtee tel eel weameunces cab uamme cede aersieustn ature 101 3 1 Introduction The Desktop Boards D925XECV2 and D925XEBC2 use an Intel AMI BIOS that is stored in the Firmware
22. B is initialized Chipset init about to begin 8254 timer test about to start About to start memory refresh test Memory Refresh line is toggling Going to check 15 us ON OFF time To read 8042 input port and disable Megakey GreenPC feature Make BIOS code segment writeable To do any setup before Int vector init Interrupt vector initialization to begin To clear password if necessary Any initialization before setting video mode to be done Going for monochrome mode and color mode setting Different buses init system static output devices to start if present See Section 4 3 for details of different buses To give control for any setup required before optional video ROM check To look for optional video ROM and give control To give control to do any processing after video ROM returns control If EGA VGA not found then do display memory R W test EGA VGA not found Display memory R W test about to begin Display memory R W test passed About to look for the retrace checking Display memory R W test or retrace checking failed To do alternate Display memory R W test Alternate Display memory R W test passed To look for the alternate display retrace checking Video display checking over Display mode to be set next Display mode set Going to display the power on message Different buses init input IPL general devices to start if present See Section 4 3 for details of different buses Display different buses initi
23. Board Differences This TPS describes these Intel Desktop Boards D925XECV2 and D925XEBC2 The Desktop Boards are identical with the exception of the items listed in Table 1 Table 1 Summary of Board Differences D925XECV2 e ATX Form Factor 10 20 inches by 9 60 inches 259 08 millimeters by 243 84 millimeters e Four PCI Conventional bus add in card connectors e Two PCI Express x1 bus add in card connectors e Auxiliary rear fan connector e Option for auxiliary power output connector e Option for SCSI hard drive indicator LED e Option for Trusted Platform Module TPM e microATX Form Factor 9 60 inches by 9 60 inches 243 84 millimeters by 243 84 millimeters e Two PCI Conventional bus add in card connectors D925XEBC2 e One PCI Express x1 bus add in card connector Product Description 1 3 1 lt j NOTE Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Most of the illustrations in this document show only the Desktop Board D925XECV2 When there are significant differences illustrations of both boards are provided 1 3 Overview Feature Summary Table 2 summarizes the major features of the Desktop Boards D925XECV2 and D925XEBC2 Table 2 Form Factor Processor Memory Chipset Video Audio 1 O Control USB Peripheral Interfaces BIOS Instantly Available PC Technology Feature Summary e D925XECV2 ATX 10 20 inches by 9 60 inches 259 08 millimeters by 243 84 mil
24. EA Try to boot from floppy If reading of boot sector is successful give control to boot sector code EB Booting from floppy failed look for ATAPI LS 120 Zip devices EC Try to boot from ATAPI If reading of boot sector is successful give control to boot sector code EF Booting from floppy and ATAPI device failed Give two beeps Retry the booting procedure again go to check point E9 105 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 106 Table 51 Code 03 05 06 07 08 0B 0C 0E OF 10 11 12 13 14 19 1A 23 24 25 27 28 2A 2B 2C 2D 2E 2F 30 31 32 34 37 38 39 3A Runtime Code Uncompressed in F000 Shadow RAM Description of POST Operation NMI is Disabled To check soft reset power on BIOS stack set Going to disable cache if any POST code to be uncompressed CPU init and CPU data area init to be done CMOS checksum calculation to be done next Any initialization before keyboard BAT to be done next KB controller I B free To issue the BAT command to keyboard controller Any initialization after KB controller BAT to be done next Keyboard command byte to be written Going to issue Pin 23 24 blocking unblocking command Going to check pressing of lt INS gt lt END gt key during power on To init CMOS if Init CMOS in every boot is set or lt END gt key is pressed Going to disable DMA and Interrupt controllers Video display is disabled and port
25. QO m o O Description PCI Conventional bus add in card connector 4 Auxiliary rear fan connector PCI Conventional bus add in card connector 3 ATAPI CD ROM connector optional PCI Express x1 bus add in card connector 2 PCI Express x1 bus add in card connector 1 Front panel audio connector PCI Conventional bus add in card connector 2 Front panel IEEE 1394a connector optional PCI Conventional bus add in card connector 1 Front panel IEEE 1394a connector optional PCI Express x16 bus add in card connector Rear chassis fan connector Alternate power connector 12V power connector ATX12V Processor fan connector Power connector Diskette drive connector Parallel ATA IDE connector Chassis intrusion connector Front chassis fan connector Serial ATA connector 1 Serial ATA connector 3 Serial ATA connector 2 Serial ATA connector 0 Auxiliary front panel power LED connector Front panel connector SCSI hard drive indicator LED optional Auxiliary power output connector Front panel USB connector Front panel USB connector 69 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Figure 22 shows the locations of the component side connectors of the D925XEBC2 board
26. Setup options 101 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 102 4 Error Messages and Beep Codes What This Chapter Contains 4 1 BIOS Error Messages cttacsatecc ness ecs teem cigars teonateuaa tare cate tastteeaeuadaveeeadecopacemianseeides 103 e 10 fio 849 i ed hod Oa 0 9 gt gt Reema te QPCR Ena Se renee Bere eigen re RC creer rere rer re emer 105 4 3 Bus Initialization Checkpoints coca doses Scheels ede ster etees othe duceendeeaaeten ode aula nolea eed aes 109 AA Speaker enaa tots eea er aaa A et vegetal ch aara aepo Avandia dieadsuae tesa tials 110 45 BIOS Beep Codes Aerie ttn ainda can canrde hen adem anes aS S 110 4 1 BIOS Error Messages Table 48 lists the error messages and provides a brief description of each Table 48 BIOS Error Messages Error Message GA20 Error Pri Master HDD Error Pri Slave HDD Error Pri Master Drive ATAPI Incompatible Pri Slave Drive ATAPI Incompatible A Drive Error Cache Memory Bad CMOS Battery Low CMOS Display Type Wrong CMOS Checksum Bad CMOS Settings Wrong CMOS Date Time Not Set DMA Error FDC Failure HDC Failure Checking NVRAM Explanation An error occurred with Gate A20 when switching to protected mode during the memory test Could not read sector from corresponding drive Corresponding drive in not an ATAPI device Run Setup to make sure device is selected correctly No response from diskette drive An
27. States Under ACPI the operating system directs all system and device power state transitions The operating system puts devices in and out of low power states based on user preferences and knowledge of how devices are being used by applications Devices that are not being used can be turned off The operating system uses information from applications and user settings to put the system as a whole into a low power state Power on ACPI GO working state Soft off Standby ACPI G1 sleeping state Fail safe power off ACPI G2 G5 Soft off Wake up ACPI GO working state Power off ACPI G2 G5 Soft off 41 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 42 Table 9 lists the power states supported by the Desktop Boards D925XECV2 and D925XEBC2 along with the associated system power targets See the ACPI specification for a complete description of the various system and power states Table 9 Global States GO working state G1 sleeping state G1 sleeping state G1 sleeping state G2 S5 G3 mechanical off AC power is disconnected from the computer Notes S1 Processor stopped S3 Suspend to RAM Context saved to RAM S4 Suspend to disk Context saved to disk S5 Soft off Context not saved Cold boot is required No power to the system Processor States CO working C1 stop grant No power
28. add in cards that require two or more interrupts is classified as INTB This is not an absolute requirement e INTC and INTD Generally a third interrupt on add in cards is classified as INTC and a fourth interrupt is classified as INTD The ICH6 R has eight Programmable Interrupt Request PIRQ input signals All PCI Conventional interrupt sources either onboard or from a PCI Conventional add in card connect to one of these PIRQ signals Some PCI Conventional interrupt sources are electrically tied together on the board and therefore share the same interrupt Table 16 shows an example of how the PIRQ signals are routed For example using Table 16 as a reference assume an add in card using INTA is plugged into PCI Conventional bus connector 3 In PCI bus connector 3 INTA is connected to PIRQB which is already connected to the ICH6 R audio controller The add in card in PCI Conventional bus connector 3 now shares an interrupt with the onboard interrupt source 61 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Table 16 PCI Interrupt Routing Map ICH6 R PIRQ Signal Name PCI Interrupt Source SE eee PROF PRoS PIRQH IEEE 1394a controller ma Note Not present on the D925XEBC2 lt 3 NOTE 62 In PIC mode the ICH6 R can connect each PIRQ line internally to one of the IRQ signals 3 4 5 6 7 9 10 11 12 14 and 15 Typically a device that does not share a PIRQ line will have a unique inte
29. can provide up to 144 W of power from the 12 V rail An alternate method of power delivery is to use a power supply has a 2 x 10 main power cable In this configuration use three connectors to provide power to the board The main power connector The ATX12V connector The alternate power connector The combination of the 2 x 10 main power cable and the alternate power cable can provide up to 144 W of power from the 12 V rail 72 W each Table 29 Main Power Connector V 5 Signal Name 3 3 V 3 3 V Ground 5 V Ground 5 V Ground PWRGD Power Good 5 V Standby 10 12 V 11 12 V 12 2x12 connector detect CO N 9 a A ofj N gt o Table 30 ATX12V Power Connector Pin Signal Name 1 Ground Table 31 Alternate Power Connector Pin Signal Name 1 12 V 2 Ground 3 Ground 4 5 V 2 8 2 2 Add in Card Connectors Pin 13 14 15 16 17 18 19 20 21 22 23 24 Gom ooo e The board has the following add in card connectors Technical Reference Signal Name 3 3 V 12 V Ground PS ON power supply remote on off Ground Ground Ground No connect 5 V 5 V 5 V Ground Signal Name Ground e PCI Express x16 one connector supporting simultaneous transfer speeds up to 8 GBytes sec e PCI Express x1 the D925XECV2 board has two PCI Express x1 connectors the D925XEBC2 board has one PCI Express x1 connector The x1 interfaces support simultaneous transfer
30. error occurred when testing L2 cache Cache memory may be bad The battery may be losing power Replace the battery soon The display type is different than what has been stored in CMOS Check Setup to make sure type is correct The CMOS checksum is incorrect CMOS memory may have been corrupted Run Setup to reset values CMOS values are not the same as the last boot These values have either been corrupted or the battery has failed The time and or date values stored in CMOS are invalid Run Setup to set correct values Error during read write test of DMA controller Error occurred trying to access diskette drive controller Error occurred trying to access hard disk controller NVRANM is being checked to see if it is valid continued 103 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 104 Table 48 BIOS Error Messages continued Error Message Update OK Updated Failed Keyboard Error KB Interface Error Memory Size Decreased Memory Size Increased Memory Size Changed No Boot Device Available Off Board Parity Error On Board Parity Error Parity Error NVRAM CMOS PASSWORD cleared by Jumper lt CTRL_N gt Pressed Explanation NVRAM was invalid and has been updated NVRAM was invalid but was unable to be updated Error in the keyboard connection Make sure keyboard is connected properly Keyboard interface test failed Memory size has decreased since the last boot If no me
31. for accessing this information The BIOS enables applications such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information e BIOS data such as the BIOS revision level e Fixed system data such as peripherals serial numbers and asset tags e Resource data such as memory size cache size and processor speed e Dynamic data such as event detection and error logging Non Plug and Play operating systems such as Windows NT require an additional interface for obtaining the SMBIOS information The BIOS supports an SMBIOS table interface for such operating systems Using this support an SMBIOS service level application running on a non Plug and Play operating system can obtain the SMBIOS information 3 5 Legacy USB Support Legacy USB support enables USB devices to be used even when the operating system s USB drivers are not yet available Legacy USB suppott is used to access the BIOS Setup program and to install an operating system that supports USB By default Legacy USB support is set to Enabled Legacy USB support operates as follows 1 When you apply power to the computer legacy support is disabled 2 POST begins 3 Legacy USB support is enabled by the BIOS allowing you to use a USB keyboard to enter and configure the BIOS Setup program and the maintenance menu 4 POST completes 97 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification The oper
32. harmful interference in a residential environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and the receiver e Connect the equipment to a different electrical branch circuit from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user s authority to operate the equipment 2 15 2 2 Canadian Compliance Statement This Class B digital apparatus complies with Canadian ICES 003 Cet appereil num rique de la classe B est conforme la norme NMB 003 du Canada 2 15 3 European Union Declaration of Conformity Statement 92 We Intel Corporation declare under our sole responsibility that the product Intel Desktop Boards D925XECV2 and D925XEBC2 are in conformity with all applicable essential requirement
33. possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen or a custom logo splash screen will not be seen Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen This boot time may be so fast that some drives might be not be initialized at all If this condition should occur it is possible to introduce a programmable delay ranging from three to 30 seconds using the Hard Disk Pre Delay feature of the Advanced Menu in the Drive Configuration Submenu of the BIOS Setup program Overview of BIOS Features 3 9 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer with the following restrictions e The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode e The user password gives restricted access to view and change Setup options in the BIOS Setup program This is the user mode e If only the supervisor password is set pressing the lt Enter gt key at the password prompt of the BIOS Setup program allows the user restricted access to Setup e If both the supervisor and user passwords are se
34. rnent 109 BEA ASSAM CI E acct ve cea tee Steins lec asheqanss ec pestedecate ce ca te sepecane deity ET 110 A BIOS Beep COGS eenia Tatanen ae aa teueval nig entere aa aaraa aTe 110 Figures 1 Desktop Board D925XECV2 Componentts ccecccceeeescceeeeeeceeeeeesceeeesteeneeeeeeeeeeees 14 2 Desktop Board D925XEBC2 Componentts ecccceeeesseceeeeeseeeeeeeeeeeeeeeeeeaeeeeeesaaaeees 16 Si Block Di gr M ssvsseisoretes Sess these aaa aaea EE eterno Aaa dedegel E E rE e 18 4 Memory Channel and DIMM Configuration cccccccesceeeeeeeeneeeeeeeueeeseeeeeeeeeeeneaeees 21 5 Dual Channel Interleaved Mode Configuration with Two DIMMS ccceeeeeeee 22 6 Dual Channel Interleaved Mode Configuration with Three DIMMG cccceeee 22 7 Dual Channel Interleaved Mode Configuration with Four DIMMS eceeeeeeee 23 8 Single Channel Asymmetric Mode Configuration with One DIMM cccceeeee 24 9 Single Channel Asymmetric Mode Configuration with Three DIMMS 0 24 10 Front Back Panel Audio Connector Options for 8 Channel 7 1 Audio Subsystem 32 11 8 channel 7 1 Audio Subsystem Block Diagram cecceeceeeeeeeeeeeeeeeeeeeeeeeeeeeesenneeees 33 12 Front Back Panel Audio Connector Options for 6 Channel 5 1 Audio Subsystem 34 13 6 Channel 5 1 Audio Subsystem Block Diagram eccscceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 34 14 LAN Connector L
35. this option to Power On will enable a wake up event from LAN in the S5 state lt 3 NOTE The use of these wake up events from an ACPI state requires an operating system that provides full ACPI support In addition software drivers and peripherals must fully support ACPI wake events 1 14 2 Hardware Support A CAUTION Ensure that the power supply provides adequate 5 V standby current if LAN wake capabilities and Instantly Available PC technology features are used Failure to do so can damage the power supply The total amount of standby current required depends on the wake devices supported and manufacturing options The Desktop Boards D925XECV2 and D925XEBC2 provide several power management hardware features including e Power connector e Fan connectors e LAN wake capabilities e Instantly Available PC technology e Resume on Ring e Wake from USB e Wake from PS 2 keyboard e PME signal wake up support e WAKE signal wake up support LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line 43 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Resume on Ring enables telephony devices to access the computer when it is in a power managed state The method used depends on the type of telephony device external or internal lt j NOTE The use of Resume on Ring and Wake from USB technologies from an ACPI state requires an operating system that pro
36. type e Stereo input and output for all jacks eA signal to noise S N ratio of 90 dB SE INTEGRATOR S NOTE For the front panel jack sensing and automatic retasking feature to function a front panel daughter card that is designed for Intel High Definition Audio must be used Otherwise an AC 97 style audio front panel connector will be assumed and the Line Out and Mic In functions will be permanent 1 11 1 Audio Subsystem Software Audio software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining audio software and drivers Section 1 4 page 19 1 11 2 Audio Connectors The boards contain audio connectors on both the back panel and the component side of the board The component side audio connectors include the following e Front panel audio a 2 x 5 pin connector that provides mic in and line out signals for front panel audio connectors e ATAPI CD ROM an optional 1 x 4 pin ATAPI style connector for connecting an internal ATAPI CD ROM drive to the audio mixer The functions of the back panel audio connectors are dependent on which subsystem is present The 8 channel 7 1 audio subsystem is described in Section 1 11 3 the 6 channel 5 1 audio subsystem is described in Section 1 11 4 For information about Refer to The locations of the front panel audio connector and the optional ATAPI Figure 21 page 68 CD ROM connector on the Desktop Board D925XECV2 The locations of t
37. 1 audio subsystem with five analog audio outputs and two S PDIF digital audio outputs coaxial and optical using the Realtek ALC880 audio codec e 6 channel 5 1 audio subsystem with three analog audio outputs using the Realtek ALC860 audio codec Provides required additional power when using a power supply with a 20 pin 2x10 main power connector Not required when using a power supply with a 24 pin 2x12 main power connector A 1 x 4pin ATAPI style connector for connecting an internal ATAPI CD ROM drive to the audio mixer Provides power for internal chassis lighting D925XECV2 board only IEEE 1394a controller and three IEEE 1394a connectors one back panel connector two front panel connectors Allows add in hard drive controllers SCSI or other to use the same LED as the onboard IDE controller D925XECV2 board only A component that enhances platform security D925XECV2 board only Refer to Available configurations for the Desktop Boards D925XECV2 and D925XEBC2 Section 1 4 page 19 13 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 3 3 Board Layouts Figure 1 shows the location of the major components on the Desktop Board D925XECV2 A BCDE FGH J
38. 4 Trusted Platform Module Ownership The Trusted Platform Module is disabled by default when shipped and the owner end customer of the system assumes ownership of the TPM This permits the owner of the system to control initialization of the TPM and create all the passwords associated with the TPM that is used to protect their keys and data System builders integrators may install both the Infineon Security Platform software and the Wave System EMBASSY Trust Suite but SHOULD NOT attempt to use or activate the TPM or either software package 49 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 15 5 Enabling the Trusted Platform Module The Trusted Platform Module is disabled by default when shipped to insure that the owner end customer of the system initializes the TPM and configures all security passwords The owner end customer should use the following steps to enable the TPM 1 While the PC is displaying the splash screen or POST screen press the lt F2 gt key to enter BIOS 2 Use the arrow keys to go to the Advanced Menu select Peripheral Configuration and then press the lt Enter gt key 3 Select the Trusted Platform Module press lt Enter gt and select Enabled and press lt Enter gt again display should show Trusted Platform Module Enabled 4 Press the lt F10 gt key select Ok and press lt Enter gt 5 System should reboot and start Microsoft Windows 1 15 6 Assuming Trusted
39. 4194304 K Extended memory 960 K 1024 K Runtime BIOS 896 K 960 K Reserved 800 K 896 K C8000 DFFFF 96 KB Potential available high DOS memory open to the PCI Conventional bus Dependent on video adapter used 640 K 800 K Video memory and BIOS 639 K 640 K Extended BIOS data movable by memory manager software 512 K 639 K Extended conventional memory 0K 512K Conventional memory 2 3 DMA Channels Table 12 DMA Channels DMA Channel Number System Resource Diskette drive Parallel port for ECP or EPP DMA controller Open 16 bits Open NI o a A o N e o 57 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 4 Fixed I O Map Table 13 I O Map Address hex Sie Description 0000 OOFF 256 bytes Used by the Desktop Board D925XECV2 D925XEBC2 Refer to the ICH6 R data sheet for dynamic addressing information 0170 0177 Secondary Parallel ATA IDE channel command block 01F0 01F7 Primary Parallel ATA IDE channel command block 0228 022F Note 1 8 bytes LPT3 0278 027F Note 1 8 bytes LPT2 02E8 02EF Note 1 COM4 02F8 02FF Note 1 COM2 0374 0377 Secondary Parallel ATA IDE channel control block 0377 bits 6 0 Secondary IDE channel status port 0378 037F 8 bytes LPT1 03E8 O3EF 8 bytes COM3 03F0 03F5 Diskette channel 03F4 03F7 Primary Parallel ATA IDE channel control block O3F8 03FF COM1 04D0 04D1 Edge level triggered PIC LPTn 400 ECP por
40. 44 0 1793 431 155 France 44 0 1793 421 777 Germany 44 0 1793 421 333 other Countries 708 296 9333 Intel Pentium and Celeron are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Other names and brands may be claimed as the property of others Copyright 2004 Intel Corporation All rights reserved Preface This Technical Product Specification TPS specifies the board layout components connectors power and environmental requirements and the BIOS for these Intel Desktop Boards D925XECV2 and D925XEBC2 It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Desktop Boards D925XECV2 and D925XEBC2 and their components to the vendors system integrators and other engineers and technicians who need this level of information It is specifically not intended for general audiences What This Document Contains Chapter Description 1 A description of the hardware used on the Desktop Boards D925XECV2 and D925XEBC2 A map of the resources of the Desktop Boards 3 The features supported by the BIOS Setup program A description of the BIOS error messages beep codes and POST codes Typographical Conventions This section contains information about the conventions used in this specification Not all of these symbols and abbreviations appear in all specifications of this
41. All passwords associated with the Infineon Security Platform Software Owner Emergency Recovery Token and User passwords and Wave Systems EMBASSY Trust Suite and Key Transfer Manager are not recoverable and cannot be reset without the original text These passwords should be documented and stored in a secured location vault safe deposit box off site storage etc in case they are needed in the future These documents and files should be updated after any password changes 1 15 7 Recovery Procedures 1 15 7 1 Recovering from Hard Disk Failure Restore the latest hard drive image from backup to the new hard drive no TPM specific recovery is necessary 1 15 7 2 Recovering from Desktop Board or TPM Failure This procedure may restore the migratable keys from the Emergency Recovery Archive and does not restore any previous keys or content to the TPM This recovery procedure may restore access to the Infineon Security Platform software and Wave Systems EMBASSY Trust Suite that are secured with migratable keys Requirements Emergency Recovery Archive created with the Infineon Security Platform Initiation Wizard Emergency Recovery Token created with the Infineon Security Platform Initiation Wizard Emergency Recovery Token Security Password created with the Infineon Security Platform Initiation Wizard Working original operating system OS installation or a restored image of the hard drive Wave Systems Key Transfer Manager ar
42. Caren Came Cae 1 1 1 2 1 PCI Bus Terminology Chane trs tcc seuss std feenntenauten a cieacsdenescatasaccashs eaitecoctscerecnscaseotenas 2 ABOSIG Dine rGniCGS saat rani ais des nas tedas Se nt dons degedtest Late ue as valle Wathices ese ca cas vat ners than ate Be RVR IO WW as acetate et Pa ats erase aac ncaa ET net ee cavieeh ss laueeeeen eth au iea dia cece Manes Ab Online SUP OME sreinge apea e ea ear ut sacesiy e S eaei taiate ansia AD PROCES SO oen eisidein re a A ATA E e Had a Gaal EAA E RNE Ic OV STINT Memory seca ceed a a a a a ae ay rA r Sf MPMOIS G25 XG IDSO ls sateen ste n ata kis E aah 2 Satie AA ss stata gta ates Malet tik 8 PCIEXPr6SS COMMOCIONS orrie ro E EEE EEE denaul EE E RETER 9 Auxiliary Power AUX PWR Output Connector ssssssssessneesseeressrrrnnerennnrsrenreserernnet CM MS OMS Fes E E ct teens dee es nad fe E ued ax peaae ce ceantacmomnss Geteaiis 2A E PRUGIO SUBS STONY terie et r e e aaa aa eaaa aa aatar A2 LAN S bSYyStEM oee a a a a T E TEE re 13 Hardware Management Subsystem eeccceceeesceeeeeeeeeeeeeeccaeeeeeseaeeeeeeneeaeeeeeeeaaeeeeee A4 P wer Management merona e a a a a a PCI Bus Terminology Change Previous generations of Intel Desktop Boards used an add in card connector referred to as PCI This generation of Intel Desktop Boards adds a new technology for add in cards PCI Express The 32 bit parallel bus previously referred to as PCI is now called PCI Conventional
43. E U o 1AE E E EE E EE 29 1 10 2 Parallel POG ierann nianna vngennand obeadatestauetad setieoupenecs code IAEE Saata 29 1 10 3 Diskette Drive Controller neoossennessnneeeonnrnneennreseerrsstrrnnnerrnnnrsrrernerrennneennne 30 1 10 4 Keyboard and Mouse INtertace o ccctccsesad Rom seane caus edness nest eencbeuaneces 30 Audio Subsystem sereen a e aE tian ddaveida tits stetaelanta i A ERE eine heeled 31 1 11 1 Audio Subsystem Software ci 5csiaeesivenn eset etireueldied deeded 31 1 11 2 Audio Connectors co sect te ectedey cared ch nanch ctl bats Malic tes toeeetin ett toate gah Ree eden 31 1 11 3 8 Channel 7 1 Audio SUDSYStOM cece eceeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaeeeeeee 32 1 11 4 6 Channel 5 1 Audio SUDSYStOM cece cceeeeee eee eeeeeeeeeeeeeeeeeaeeeeeeaaeeeeeens 34 LANSSUDSYSIOM Priora ae aea a aa fetes Oct aa dite a 35 1 12 1 Marvell Yukon 88E8050 PCI Express 1 0a Integrated MAC PHY Gigabit Ethernet Controller cisco See ce cleat ciuines Leet ee 35 1 12 2 RJ 45 LAN Connector with Integrated LEDS c ceeseceeeeeeeeeeeeeeneeeeeeee 35 1 12 3 Alert Standard Format ASF Support ceceeeeeeeeeeeeeeeeeeeeeeeeeneeeeeeenneeeeeaa 36 1 12 4 LAN Subsystem Softwar e ceecccccecesccceeeeeeneeeeeeeceaeeeenegaeeeseeseeeeeeeeeaaeeeees 36 Hardware Management Subsystem cceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeesaaeeeeeeeaaeeeeeeeeaaeeeeeneas 37 1 13 1 Hardware Monitoring and Fan Control ASIC 0 c
44. ED Locations isi cgcc se eaccsen ste stn te denne deansitacapancesddcncenayscced necugaacetacseacoose 35 15 Thermal Monitoring for D925XECV2 Board cceeccceeeceeeeeeeeeeeneeeeeeeeneeeeeeeeeeeeeeeeeeees 38 16 Thermal Monitoring for D9O25XEBC2 Board cc eceeceeeceeneeeeeeeeneeeeeeceeeseeeeeeeeeeeneeees 39 17 Location of the Standby Power Indicator LED on the D925XECV2 Board 0 46 18 Detailed System Memory Address Map c cccesccceeeeeseeeeeeeesaeeeeensnaeeeseeesneeeeeeeeeees 56 19 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem ceeeeeeereeeneeees 64 vii Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification viii Back Panel Connectors for 6 Channel 5 1 Audio Subsystem cccccceeeeeeeeeeeeees 66 D92Z5XECV2 Component side Connectors ccceeeseeceeeeeeeeceeeeeneeeeeeeeeeaeeeeeeneeneeeees 68 D925XEBC2 Component side Connectors cccceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeaeeeeeee 70 Connection Diagram for Front Panel Connector ccccceeeesseeeeeeeeeeeeeeeeseeeeeteeeeneees 77 Connection Diagram for Front Panel USB Connectors c ccccccceeeeeeesesseteeeeeeeeeeeees 78 Connection Diagram for IEEE 1394a Connectors cceceseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneeees 79 Location of the Jumper Blok iissicnccceipnsiuclangietvel iveiictieatseuereee mee eoeiniasieeskn otedeees 80 Desktop Board D925XECV2 DIMENSIONS
45. Hub FWH and can be updated using a disk based program The FWH contains the BIOS Setup program POST the PCI auto configuration utility and Plug and Play support The BIOS displays a message during POST identifying the type of BIOS and a revision code The initial production BIOSs are identified as CV92510A 86A When the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the CPU version and the microcode version in the BIOS and reports if the two match The BIOS Setup program can be used to view and change the BIOS settings for the computer The BIOS Setup program is accessed by pressing the lt F2 gt key after the Power On Self Test POST memory test begins and before the operating system boot begins The menu bar is shown below Maintenance Main Advanced Security Power Boot Exit lt NOTE The maintenance menu is displayed only when the Desktop Board is in configure mode Section 2 9 on page 80 shows how to put the Desktop Board in configure mode 95 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Table 44 lists the BIOS Setup program menu features Table 44 BIOS Setup Program Menu Bar Clears Displays Configures Sets Configures Selects boot Saves or passwords and processor advanced passwords power options discards displays and memory features and security management changes to processor configuration available features features and S
46. Intel Desktop Boards D925 XECV2 D925XEBC2 Technical Product Specification October 2004 Order Number C90152 001 The Intel Desktop Boards D925XECV2 D925XEBC2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications Current characterized errata are documented in the Intel Desktop Boards D925XECV2 D925XEBC2 Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Boards D925XECV2 D925XEBC2 October 2004 Technical Product Specification This product specification applies to only standard Intel Desktop Boards D925XECV 2 and D925XEBC2 with BIOS identifier CV92510A 86A Changes to this specification will be published in the Intel Desktop Boards D925 XECV2 D925 XEBC2 Specification Update before being incorporated into a revision of this document INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS NO LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT EXCEPT AS PROVIDED IN INTEL S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS INTEL ASSUMES NO LIABILITY WHATSOEVER AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY RELATING TO SALE AND OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE MERCHANTABILITY OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL P
47. No power No power No power Power States and Targeted System Power Sleeping States i Device States S0 working DO working state D1 D2 D3 device specification specific D3 no power except for wake up logic D3 no power except for wake up logic D3 no power except for wake up logic D3 no power for wake up logic except when provided by battery or external source Targeted System Power Note 1 Full power gt 30 W 5 W lt power lt 52 5 W Power lt 5 W Note 2 Power lt 5 W Note 2 Power lt 5 W Note 2 No power to the system Service can be performed safely 1 Total system power is dependent on the system configuration including add in boards and peripherals powered by the system chassis power supply 2 Dependent on the standby power consumption of wake up devices used in the system Product Description 1 14 1 2 Wake up Devices and Events Table 10 lists the devices or specific events that can wake the computer from specific states Table 10 Wake up Devices and Events These devices events can wake up the computer from this state LAN S1 S3 S4 S5 Note Modem back panel Serial Port A S1 S3 PME signal S1 S3 S4 S5 Note Power switch S1 S3 S4 S5 PS 2 devices S1 S3 RTC alarm S1 S3 S4 S5 USB S1 S3 WAKE S1 S3 S4 S5 Note For LAN and PME signal S5 is disabled by default in the BIOS Setup program Setting
48. Platform Module Ownership 50 Once the TPM has been enabled ownership must be assumed by using the Infineon Security Platform Software The owner end user should follow the steps listed below to take ownership of the TPM 1 Start the system 2 Launch the Infineon Security Platform Initialization Wizard 3 Create Owner password before creating any password review the Password Recommendations made earlier in this document 4 Create a new Recovery Archive note the file name and location 5 Specify a Security Platform Emergency Recovery Token password and location this password should not match the Owner password or any other password 6 Define where to save the Emergency Recovery Token note the file location and name 7 The software will then create recovery archive files and finalize ownership of the TPM 8 After completing the Infineon Security Platform Initialization Wizard the Emergency Recovery Token SPEmRecToken xml must be moved to a removable media floppy CDR flash media etc if the file was not saved to a removable media during installation Once this is done the removable media should be stored in a secure location No copies of this Emergency Recovery Token file should remain on the system If a copy remains on the system it could be used to compromise the security of the platform 9 Launch the Infineon Security Platform User Initialization Wizard 10 Create a Basic User password this password is the mos
49. ROPERTY RIGHT INTEL PRODUCTS ARE NOT INTENDED FOR USE IN MEDICAL LIFE SAVING OR LIFE SUSTAINING APPLICATIONS Intel Corporation may have patents or pending patent applications trademarks copyrights or other intellectual property rights that relate to the presented subject matter The furnishing of documents and other materials and information does not provide any license express or implied by estoppel or otherwise to any such patents trademarks copyrights or other intellectual property rights Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them Intel desktop boards may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order Copies of documents which have an ordering number and are referenced in this document or other Intel literature may be obtained from Intel Corporation P O Box 5937 Denver CO 80217 9808 or call in North America 1 800 548 4725 Europe
50. S1 S3 S4 or S5 state 1 14 2 10 5 V Standby Power Indicator LED The 5 V standby power indicator LED shows that power is still present even when the computer appears to be off Figure 17 shows the location of the standby power indicator LED on the D925 XECV 2 board A CAUTION If AC power has been switched off and the standby power indicator is still lit disconnect the power cord before installing or removing any devices connected to the board Failure to do so could damage the board and any attached devices OM16678 Figure 17 Location of the Standby Power Indicator LED on the D925XECV2 Board 46 Product Description 1 15 Trusted Platform Module Optional The optional Trusted Platform Module TPM is a component on the desktop board that is specifically designed to enhance platform security above and beyond the capabilities of today s software by providing a protected space for key operations and other security critical tasks Using both hardware and software the TPM protects encryption and signature keys at their most vulnerable stages operations when the keys are be
51. a 91 Product Certification Markings sc2 ncsesceces cocks ccvel ayhasex ens yeectaccagecebawetede atta seucheeavadadt casas aces 94 BIOS Setup Program Menu BAe feccnccs Se acheeda spi decdtanadeianasihemeecdscexsaaeatbecechsamsactocsracaestte 96 BIOS Setup Program Function KEYS xssisrccerscensnses secedocs ded waeussacewmedee pecakpieneneseesadass earwees 96 Boot Device Menu QptlonSet ascites coe eni cite cephaae tt aerate i iueetiin deed ceeeseeeet ee sie cee 99 Supervisor and User Password Functions ccceecesseceeeeeesneeeeeeeneeeeteeeeeeeeeeneeees 101 BIOS Error Message S acrea oee a a a EEE AEN E ET 103 Uncompressed INIT Code Checkpoints c cceeecceceeeeeneeeeeeeeeeeeeensaeeeeeneaeeenneas 105 Boot Block Recovery Code Checkpoints ssssseeeeseseessserrrsteerntrsttrnssrrrnnerrnnnnesnne 105 Runtime Code Uncompressed in F000 Shadow RAM ssssssssssssessserrsssrrrnnerrsrnnsrnne 106 Bus Initialization Checkpoints 22 c2 ececcdseeceneessseenseceesscceseeesceceesasen cates dectenaeesstenenaeiee 109 Upper Nibble High Byte FUNCHONSS aici cdetecc cies elias diate tedden tied eet ata ned ead 109 Lower Nibble High Byte Functions ccs vordececceseevas sa dacttpaetepedeversiescodet pasetuedecuetels ty oneees 110 BGC OOCS ates a siete etl lee Ma a ated ateshe tient Sanita sie E 110 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 What This Chapter Contains Pe ee i ah d d d d Caron Caen
52. above 10 Restore the configuration jumper on the board to pins 1 2 When cleared the TPM module is disabled by default Oo eOANMNRWN SE Product Description 1 15 9 Software Support For assistance with the Infineon Security Platform Software visit the web at http www infineon com For assistance with the Wave System EMBASSY Trust Suite visit the web at http www wave com support ets html For additional information about TPM and enhancing PC security visit https www trustedcomputinggroup org home 53 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 54 2 Technical Reference What This Chapter Contains 2211 WTFOGUCTION 22 lt cteccs ooeeccea E E N AT EAE EE T A caidus ceaaasecodaeccaaagecsiaee 55 2 2 Memory Reso rc eSa a a aa a eh AE AAEE A AEEA a a ih mae eni ESN 55 Pe EN DIV K eaa E E E ee ee ete cesta EE dienes ee dete eee 57 24 Fixed VO MAD ien e t eaaa t eeaeee ea e Meares 58 2 5 PCI Configuration Space MAP sacscsscrtetacic ea toteitea tui alee ee aihebiceiaetnealeae 59 6 1 1218 8 Coen eee ee eee eee eee eee 60 2 7 PCI Conventional Interrupt Routing Map ccceeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeteeeeeeeetnaaeeeeees 61 2 8 I GONMGCIOFS sated E E A N AEE T shone Uiteeadaue 63 o UIMPERBIOGK 235 sade sachin esas eee bane cen deu ne aecaeceseutemca E T 80 2 10 Mechanical Considerations cccccccccceccccceseceeseeseceeeeeeeueeueeueueeseaaseeeeeaaseveeeaesee
53. aea aeaaaee ETE EAr eveemacsagues teak EAER EAE RRAS 53 2 Technical Reference 2A Atrodo Miia a a steeds aa A a AEAT I AAN EE Aa T aED S 55 2 2 Memory RESOUICOS a aniano aiteanna u oa Ka eE OE EEA EARE EEKi 55 2 2 1 Addressable Memory wo ccscicaceicieeh ticeedessevesantcpecdsabeledcassthoiddactbeasssdaaceuenebieadebeee 55 2 2 2 Memory M ers inaa a a a a a aaae are aaaea 57 PAE DI ACC MAMINGIS EAA E A ET cote E A E E A 57 eS NEDO IET E EE E E EE 58 2 5 PCI Configuration Space Map ee iisscsecicencecadeaceiscnnaceueederencterccsevesaereeseeetysbe eseaegedeeeresntoagees 59 2 6 terr ptS eienn stags tes aha aad a a a a e TE EAr a a S 60 2 7 PCI Conventional Interrupt Routing Map ssssssessssesssserrsserrnnrerenressrrrnnerrnnenernrrsssrrnnnnt 61 2 3 a 010 a1E01 1O Ee EEA T T 63 2 8 1 Back Panel Connectors eessosneeeoeseeeeeettesorrrrerrrennrrtnrnsrerrnnrrrnenrrerrennerrnn nn 63 2 8 2 Component side COnnectorS ccceeceeeceeeeeeseeeeeeeeeeeeeseeeeeeeeeeeeaaeeeeeenaaaeeees 68 2 9 J mper BOGE base ace ts tes agra tee ter eaten cag ee de iPaadtana Malena tte ag Peace aecel dee AT 80 2 10 Mechanical Considerations sixcvesceuconcenite ne censs ta desass eSaecnaeshessenueduet spenegadenedeneueaniaddest hanwes 81 210 1 DO25XECV2 Forni Fatoss a Curent i 81 210 2 D925XEBC2 Form Faclol ainn onn hee E ea aaa 82 2 10 30 WO Shield daana ea a e E a E mead cet 83 2 11 Electrical Considerations nciicccecccssics cenueciadtonul
54. alization error messages See Section 4 3 for details of different buses New cursor position read and saved To display the Hit lt DEL gt message continued Table 51 Code 40 42 43 44 45 46 47 48 49 4B 4C 4D 4E 4F 50 51 52 53 54 57 58 59 60 62 65 66 7F 80 81 82 83 Error Messages and Beep Codes Runtime Code Uncompressed in F000 Shadow RAM continued Description of POST Operation To prepare the descriptor tables To enter in virtual mode for memory test To enable interrupts for diagnostics mode To initialize data to check memory wrap around at 0 0 Data initialized Going to check for memory wrap around at 0 0 and finding the total system memory size Memory wrap around test done Memory size calculation over About to go for writing patterns to test memory Pattern to be tested written in extended memory Going to write patterns in base 640k memory Patterns written in base memory Going to find out amount of memory below 1M memory Amount of memory below 1M found and verified Going to find out amount of memory above 1M memory Amount of memory above 1M found and verified Check for soft reset and going to clear memory below 1M for soft reset If power on go to check point 4Eh Memory below 1M cleared SOFT RESET Going to clear memory above 1M Memory above 1M cleared SOFT RESET Going to save the memory size Go to check point 52h Memory test s
55. an connectors and sensors for thermal monitoring for Figure 16 page 39 the D925XEBC2 board 37 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 13 2 Thermal Monitoring Figure 15 shows the location of the sensors and fan connectors on the D925XECV 2 board 38 Item Q7m7mmoOW gt OM16679 Description Remote ambient temperature sensor Thermal diode located on processor die Ambient temperature sensor internal to hardware monitoring and fan control ASIC Processor fan connector Rear chassis fan connector Front chassis fan connector Auxiliary rear fan connector Figure 15 Thermal Monitoring for D925XECV2 Board Product Description Figure 16 shows the location of the sensors and fan connectors on the D925XEBC2 board
56. and 15 Subpart B Radio Frequency Devices USA Interference Causing Equipment Standard Digital Apparatus Canada Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Union Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International Information Technology Equipment Immunity Characteristics Limits and Methods of Measurements International Voluntary Control for Interference by Information Technology Equipment Japan 91 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 15 2 1 FCC Compliance Statement USA Product Type D925XECV2 Desktop Board and D925XEBC2 Desktop Board This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against
57. anel USB connectors lt 3 NOTES e Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements even if no device is attached to the cable Use shielded cable that meets the requirements for full speed devices For information about Refer to The location of the USB connectors on the back panel Figure 20 page 66 The location of the front panel USB connectors on the Desktop Board Figure 21 page 68 D925XECV2 The location of the front panel USB connectors on the Desktop Board Figure 22 page 70 D925XEBC2 1 7 2 IDE Support The board provides five IDE interface connectors e One parallel ATA IDE connector which supports two devices e Four serial ATA IDE connectors which support one device per connector 1 7 2 1 Parallel ATE IDE Interface The ICH6 R s Parallel ATA IDE controller has one bus mastering Parallel ATA IDE interface The Parallel ATA IDE interface supports the following modes 25 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification e Programmed I O PIO processor controls data transfer e 8237 style DMA DMA offloads the processor supporting transfer rates of up to 16 MB sec e Ultra DMA DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is devi
58. ating system loads While the operating system is loading USB keyboards and mice are recognized and may be used to configure the operating system Keyboards and mice are not recognized during this period if Legacy USB support was set to Disabled in the BIOS Setup program After the operating system loads the USB drivers all legacy and non legacy USB devices are recognized by the operating system and Legacy USB support from the BIOS is no longer used To install an operating system that supports USB verify that Legacy USB support in the BIOS Setup program is set to Enabled and follow the operating system s installation instructions 3 6 BIOS Updates The BIOS can be updated using either of the following utilities which are available on the Intel World Wide Web site Intel Express BIOS Update utility which enables automated updating while in the Windows environment Using this utility the BIOS can be updated from a file on a hard disk a 1 44 MB diskette or a CD ROM or from the file location on the Web Intel Flash Memory Update Utility which requires creation of a boot diskette and manual rebooting of the system Using this utility the BIOS can be updated from a file on a 1 44 MB diskette from a legacy diskette drive or an LS 120 diskette drive or a CD ROM Both utilities verify that the updated BIOS matches the target system to prevent accidentally installing an incompatible BIOS lt j NOTE Review the instructions dist
59. ccs xt oot sexadens eiaec ste aedeneccusgatcapenethaxneusiceeceedcagateeshaxende 43 System Memory MAP reiese neen tsanetavecuranes sued keee eNe OE AAA A rae CARESSE ENRERE Rani 57 DMA Chann ls tesenn a a a a a a A 57 VO Map ase ain e see neat ts o E a E a e E 58 PCI Configuration Space Map sssseeesssersssesrnrerrrrtssrrrnstrrrnntsrnnrnsettnnnrtrnnttsstnnnsenn nn 59 Interrupts piirrin n ane EKE EEEo EEE AEE AEAEE EAE Ea 60 PCI Interrupt Routing Map sisiciescntivccscostaenciscccenensanecdvanedeedecredbere ature iaulerasaddnarereuaetneoness 62 Back Panel Connectors Shown in Figure 19 cccsccceeeseseeeeeeeeeeeeeeeeeneeeeesseeeeeeneaas 65 Back Panel Connectors Shown in Figure 20 c ccsccceeeeeseeeeeeeeeeeeeeesseeeeeenseeeeeeneeas 67 D925XECV2 Component side Connectors Shown in Figure 21 cecceeeeeeeeeeeeeees 69 D925XEBC2 Component side Connectors Shown in Figure 22 cccceeeeeeeeeeeeeeees 71 ATAPI CD ROM Connector Optional si cscdineceessnceetists ergisoneenetes ea eee eee 72 Front Panel Audio Connector px 2 vetssersccnsh vet Seu eect danagateneee tana spae aa ta eRe 72 Front Chassis Fan and Rear Chassis Fan Connectors cccccccceeeeeeeeeeeeeeeeeeeeeees 72 Processor Fan Connector and Auxiliary Rear Fan Connector c ecceeeereeeeeeeees 72 Chassis Intrusion Conn Gtor secccccscstetcansancecfeuetied dosed dela nnesechaceneasddietesaadontade caesueneelennentes 73 SCSI Hard Drive Activity LED C
60. ce driver compatible e ATA 100 DMA protocol on IDE bus allows host and target throttling The ICH6 R s ATA 100 logic can achieve read transfer rates up to 100 MB sec and write transfer rates up to 88 MB sec Qs NOTE ATA 66 and ATA 100 are faster timings and require a specialized cable to reduce reflections noise and inductive coupling The Parallel ATA IDE interface also supports ATAPI devices such as CD ROM drives and ATA devices using the transfer modes The BIOS supports Logical Block Addressing LBA and Extended Cylinder Head Sector ECHS translation modes The drive reports the transfer rate and translation mode to the BIOS The boards support Laser Servo LS 120 diskette technology through the Parallel ATA IDE interfaces An LS 120 drive can be configured as a boot device by setting the BIOS Setup program s Boot menu to one of the following e ARMD FDD ATAPI removable media device floppy disk drive e ARMD HDD ATAPI removable media device hard disk drive For information about Refer to The location of the Parallel ATA IDE connector on the D925XECV2 board Figure 21 page 68 The location of the Parallel ATA IDE connector on the D925XEBC2 board Figure 22 page 70 1 7 2 2 Serial ATA Interfaces The ICH6 R s Serial ATA controller offers four independent Serial ATA ports with a theoretical maximum transfer rate of 150 MB s per port One device can be installed on each port for a maximum of four Serial ATA device
61. chive password e TPM Ownership password This recovery procedure only restores the migratable keys from the previously created Recovery Archives 1 Replace the desktop board with the same model as the failed board 2 Start the original operating system or restore the original hard drive image 3 Start the Infineon Security Platform Initialization Wizard and check the I want to restore the existing Security Platform box 51 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 4 Follow the instructions during the Security Platform Initialization and append the Emergency Recovery Archive to the existing archive 5 Provide all the necessary passwords files and file locations as requested It may take up to 20 minutes for Security Platform Initialization Wizard to restore the security platform settings 6 Start User Initialization Wizard Select Recover Your Basic User Key when prompted Specify the original Basic User Key password and proceed with the wizard 7 When re configuring the Personal Secure Drive select I want to change my Personal Secure Drive setting confirm the drive letter and name are correct and then proceed through the rest of the wizard 8 Restart the system when requested 9 To restore access to the EMBASSY Trust Suite right mouse click on the Key Transfer Manager icon located in the taskbar in the lower right corner of the screen and select Restore TPM Keys 10 Pr
62. compliant operating systems Additional features of the PCI Express interface includes the following e Support for the PCI Express enhanced configuration mechanism e Automatic discovery link training and initialization e Support for Active State Power Management ASPM e SMBus 2 0 support e Wake signal supporting wake events from ACPI S1 S3 S4 or S5 e Software compatible with the PCI Power Management Event PME mechanism defined in the PCI Power Management Specification Rev 1 1 1 9 Auxiliary Power AUX PWR Output Connector 28 The D925XECV2 board includes a 1x4 power connector that can be used to provide power for internal chassis lighting or additional fans The use of this connector requires an ATX12V power supply with a 24 pin 2x12 main power cable If a power supply with a 20 pin 2x10 main power cable is used the auxiliary power output connector may not function The on off function of this connector is controlled from within the BIOS Setup Program The default setting in the BIOS is for this connector to be off Product Description Se INTEGRATOR S NOTES When using this connector observe the following precautions e Donot use a Y adapter power splitter or SATA power adapter to attach storage devices such as hard disk drives or CD DVD drives to this connector This connector will not provide adequate power for storage devices e Do not connect any devices to this connector that draw more than 1 5 A The con
63. ct Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 2 15 4 1 Disposal Considerations This product contains the following materials that may be regulated upon disposal lead solder on the printed wiring board assembly 2 15 4 2 Recycling Considerations Intel encourages its customers to recycle its products and their components e g batteries circuit boards plastic enclosures etc whenever possible In the U S a list of recyclers in your area can be found at http www eiae org In the absence of a viable recycling option products and their components must be disposed of in accordance with all applicable local environmental regulations 93 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 15 5 Product Certification Markings Board Level 94 Table 43 lists the board s product certification markings Table 43 Product Certification Markings Description UL joint US Canada Recognized Component mark Includes adjacent UL file number for Intel Desktop Boards E210882 component side FCC Declaration of Conformity logo mark for Class B equipment includes Intel name and D925XECV2 or D925XEBC2 model designation component side CE mark Declares compliance to European Union EU EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC component side The CE mark should also be on the shipping container
64. ctor Figure 23 is a connection diagram for the front panel connector Table 33 Front Panel Connector Pin Description Description Hard Drive Activity LED Power LED Yellow Green 1 Hard disk LED pull up 2 HDR_BLNK_ Out Front panel green 750 Q to 5 V GRN LED 3 Hard disk active LED 4 HDR_BLNK_ Out Front panel yellow YEL LED Reset Switch On Off Switch Purple Red 5 Ground Ground 6 FPBUT_IN In Power switch 7 FP_RESET In Reset switch 8 Ground Ground Power Not Connected 9 5 V Power 10 N C Not connected Technical Reference No 9 45 VDC Power E 2 Reset Switch 5 Switch Dual colored Single colored 4 3 27 Power LED Power LED Q xe Hard Drive ah z 6 S Activity LED p SIO H gt 5 z EYZ OM17000 Figure 23 Connection Diagram for Front Panel Connector 2 8 2 4 1 Hard Drive Activity LED Connector Yellow Pins 1 and 3 Yellow can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive Proper LED function requires one of the following e A Serial ATA hard drive connected to an onboard Serial ATA connector e An IDE hard drive connected to an onboard IDE connector 2 8 2 4 2 Reset Switch Connector Purple Pins 5 and 7 Purple can be connected to a momentary single pole single throw SPST type switch that is normally open When the switch is closed the b
65. d DIMMs are used between channels the slowest memory timing will be used e Single channel Asymmetric mode This mode is equivalent to single channel bandwidth operation for real world applications This mode is used when only a single DIMM is installed or the memory capacities are unequal Technology and device width can vary from one channel to the other If different speed DIMMs are used between channels the slowest memory timing will be used Figure 4 illustrates the memory channel and DIMM configuration lt j NOTE The DIMMO sockets of both channels are blue The DIMMI sockets of both channels are black Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM16677 Figure 4 Memory Channel and DIMM Configuration 21 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 6 1 1 Dual Channel Interleaved Mode Configurations Figure 5 shows a dual channel configuration using two DIMMs In this example the DIMMO blue sockets of both channels are populated with identical DIMMs Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17123 Figure 5 Dual Channel Interleaved Mode Configuration with Two DIMMs Figure 6 shows a dual channel configuration using t
66. data mirroring Two physical drives of identical size maintain duplicate sets of all data on separate disk drives Level 1 provides the highest data reliability because two complete copies of all information are maintained 1 7 2 4 RAID Boot Configuration Overview A RAID array can be created by using the existing Serial ATA ports correctly configuring the BIOS and installing drivers The following steps are required to successfully establish a RAID configuration 1 Enable RAID Support in BIOS 2 Create a RAID array using the Intel Application Accelerator IAA utility 3 Install the IAA RAID driver 4 Format the RAID array 5 Install the IAA Companion Utility this step is optional For information about Refer to Serial ATA RAID configuration http developer intel com design motherbd cv2 index htm 1 7 2 5 SCSI Hard Drive Activity LED Connector Optional The SCSI hard drive activity LED connector is a 1 X 2 pin connector that allows an add in hard drive controller to use the same LED as the onboard IDE controller For proper operation this connector should be wired to the LED output of the add in hard drive controller The LED indicates when data is being read from or written to either the add in hard drive controller or the onboard IDE controller Parallel ATA or Serial ATA lt 3 NOTE The SCSI Hard Drive Activity LED connector is an option available only on the D9O25XECV2 board It is not available on the D925XEBC2 board
67. dule runtime image to shadow Generate MP for multiprocessor support if present Put CGA INT10 module if present in Shadow continued Table 51 Code AE B1 00 Error Messages and Beep Codes Runtime Code Uncompressed in F000 Shadow RAM continued Description of POST Operation Uncompress SMBIOS module and init SMBIOS code and form the runtime SMBIOS image in shadow Going to copy any code to specific area Copying of code to specific area done Going to give control to INT 19 boot loader 4 3 Bus Initialization Checkpoints The system BIOS gives control to the different buses at several checkpoints to do various tasks Table 52 describes the bus initialization checkpoints Table 52 Bus Initialization Checkpoints Checkpoint Description 2A 38 39 95 Different buses init system static and output devices to start if present Different buses init input IPL and general devices to start if present Display different buses initialization error messages Init of different buses optional ROMs from C800 to start While control is inside the different bus routines additional checkpoints are output to port 80h as WORD to identify the routines under execution In these WORD checkpoints the low byte of the checkpoint is the system BIOS checkpoint from which the control is passed to the different bus routines The high byte of the checkpoint is the indication of which routine is being executed in the different bus
68. e 2 millisecond Velocity Change inches sec 5 Hz to 20 Hz 0 01 g Hz sloping up to 0 02 g Hz 20 Hz to 500 Hz 0 02 g Hz flat 5 Hz to 40 Hz 0 015 g Hz flat 40 Hz to 500 Hz 0 015 g Hz sloping down to 0 00015 g Hz Technical Reference 2 15 Regulatory Compliance This section describes the Desktop Boards compliance with U S and international safety and electromagnetic compatibility EMC regulations 2 15 1 Safety Regulations Table 41 lists the safety regulations the Desktop Boards D925XECV2 and D925XEBC2 comply with when correctly installed in a compatible host system Table 41 Safety Regulations Regulation UL 60950 1 2003 CSA C22 2 No 60950 1 03 EN 60950 1 2002 IEC 60950 1 2001 First Edition 2 15 2 EMC Regulations Title Information Technology Equipment Safety Part 1 General Requirements USA and Canada Information Technology Equipment Safety Part 1 General Requirements European Union Information Technology Equipment Safety Part 1 General Requirements International Table 42 lists the EMC regulations the Desktop Boards D925XECV2 and D925XEBC2 comply with when correctly installed in a compatible host system Table 42 EMC Regulations Regulation FCC Class B ICES 003 Class B EN55022 1998 Class B EN55024 1998 AS NZS 3548 Class B CISPR 22 3 Edition Class B CISPR 24 1997 VCCI Class B Title Title 47 of the Code of Federal Regulations Parts 2
69. e DC loading characteristics of the board This data is based on a DC analysis of all active components within the board that impact its power delivery subsystems The analysis does not include PCI add in cards Minimum values assume a light load placed on the board that is similar to an environment with no applications running and no USB current draw Maximum values assume a load placed on the board that is similar to a heavy gaming environment with a 500 mA current draw per USB port These calculations are not based on specific processor values or memory configurations but are based on the minimum and maximum current draw possible from the board s power delivery subsystems to the processor memory and USB ports Use the datasheets for add in cards such as PCI to determine the overall system power requirements The selection of a power supply at the system level is dependent on the system s usage model and not necessarily tied to a particular processor speed Table 37 DC Loading Characteristics DC Current at DC Power 5V 12 V 12 V 2 11 2 Add in Board Considerations The boards are designed to provide 2 A average of 5 V current for each add in board The total 5 V current draw for add in boards for the boards is as follows e A fully loaded Desktop Board D925XECV2 all six expansion slots and the PCI Express x16 slot filled must not exceed 14 A e A fully loaded Desktop Board D925XEBC2 all three expansion slots and t
70. e i E E E ER 85 ZAI A DCLoadiNg e eae aE aa E AEA A EEEE REES 85 2 11 2 Add in Board Considerations cccccccccceeeeeeeeeneeeeeeeeneeeeeeeeaeeeeensneeeenenaes 85 2 11 3 Fan Connector Current Capability ecccccceceeceeeeeeneeeeeeeseeeeeeesnaeeennenaes 86 2 11 4 Power Supply Considerations cccecssccceeeeeeceeeeeeneceeeeenseeeeesesseeeeeeeaaes 86 2 12 Thermal Considerations psia a a eaa e aaaea N enaa Enae eae tata ated ede 87 213 RG ANY s e e a a a A cae ieee aa a 89 2A 4 Environmental a e a a bene Sea eases Rost a aa a 90 2 15 Regulatory Compliance ieii a i iat eaa cadets 91 219 1 Satety Regulation Senen tavbeteakanletigeekiyaelearndiue 91 2415 2 EMG Regulations ernen RE a E A ERA E E E EAR EREE 91 2 15 3 European Union Declaration of Conformity Statement eects 92 2 15 4 Product Ecology Statement 0 eccceeeeeeeeeeeeeeeeeeeeeeeaeeeeeenaaeeeenetaeeeenees 93 2 15 5 Product Certification Markings Board Level ccecceeeeeeeeeteeeeeeeeeeeeeeeeeees 94 vi Contents 3 Overview of BIOS Features Be M Taj Relo 101C iLO A EN EAE PPE E canta Se Fe ade tetas A T 95 3 2 BIOS Flash Memory Organization eeseneeseenneeesenneesentrnsrenrrrsrtrrsserrnnnrrnnnnesrernseeren nnt 96 9 3 Resource Gonfig ratioi ssis apa ea enana araa aaa Tat tects ia Eta 96 3 3 1 PCL AUtOCONMQUMATON eein T at 96 3 3 2 ag OF ML SR TE 6 070 geen eee ame eae a ee a ee eee 96 3 4 System Managem
71. e supports hard drives up to ATA 66 100 and recognizes any ATAPI compliant devices including CD ROM drives tape drives and Ultra DMA drives The BIOS determines the capabilities of each drive and configures them to optimize capacity and performance To take advantage of the high capacities typically available today hard drives are automatically configured for Logical Block Addressing LBA and Overview of BIOS Features to PIO Mode 3 or 4 depending on the capability of the drive You can override the auto configuration options by specifying manual configuration in the BIOS Setup program To use ATA 66 100 features the following items are required e An ATA 66 100 peripheral device e An ATA 66 100 compatible cable e ATA 66 100 operating system device drivers lt j NOTE Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master device For example do not connect an ATA hard drive as a slave to an ATAPI CD ROM drive 3 4 System Management BIOS SMBIOS SMBIOS is a Desktop Management Interface DMI compliant method for managing computers in a managed network The main component of SMBIOS is the Management Information Format MIF database which contains information about the computing system and its components Using SMBIOS a system administrator can obtain the system types capabilities operational status and installation dates for system components The MIF database defines the data and provides the method
72. ections of the ATX form factor specification e The potential relation between 3 3 VDC and 5 VDC power rails Section 4 2 e The current capability of the 5 VSB line Section 4 2 1 2 e All timing parameters Section 4 2 1 3 e All voltage tolerances Section 4 2 2 Technical Reference 2 12 Thermal Considerations A CAUTION A chassis with a maximum internal ambient temperature of 38 C at the processor fan inlet is a requirement Use a processor heatsink that provides omni directional airflow as shown in Figure 31 to maintain required airflow across the processor voltage regulator area OM16996 Figure 31 Processor Heatsink for Omni directional Airflow A CAUTION Failure to ensure appropriate airflow may result in reduced performance of both the processor and or voltage regulator or in some instances damage to the desktop board For a list of chassis that have been tested with Intel desktop boards please refer to the following website http developer intel com design motherbd cooling htm All responsibility for determining the adequacy of any thermal or system design remains solely with the reader Intel makes no warranties or representations that merely following the instructions presented in this document will result in a system with adequate thermal performance 87 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification A CAUTION 88 Ensure that the ambient temperature does not exceed the De
73. eeeeeeeeeeeeeeeeeeeeeeeneeeeeees 37 AeA Si2 Thermal Monitoring iseinean eenen aaa duper des teditnnd see taug Yate iie 38 11330 FaN MONTONG ain a a aa a a A ta delayed cate cele Sede eid 40 1 13 4 Chassis Intrusion and Detection 45 occasdectciei aniseed non ewes 40 Pow r Management isio a iade tiesto enai aE ATEARI a SE a aa ESS 40 Weld AGP i REE e 40 1 14 2 Hardware Support cxccceiaiccshendsce iene cigee hacehedesdateedvadesaeiacsenaieeeeseeaaat laadeienierees 43 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 15 Trusted Platform Module Optional cccceeccceeeeceeeeeeeeeceeeeeeeceeeeeeeseeeeeteeneeeeeeneneees 47 1 15 1 System Requirements eso aoss ete cottes tcc caseece chy eoedd Sete a tees ete cate ents 47 1 15 2 Warning of Potential Data LOSS jij c2 cccaciscessssernercecgnesepysaassroedeseeueseastideeteeeest 47 115 3 SECUNTY IPFECAUTIONS ista eneen a e a a AA 48 1 15 4 Trusted Platform Module Ownership cc cccecessseeeeeeeeeceeeeeeeeeeeeeeeeeeeeee 49 1 15 5 Enabling the Trusted Platform Module cccccceeeceeeseneeeeeeeeeeeeteneneeeeeeeees 50 1 15 6 Assuming Trusted Platform Module Ownership ssssesssssssssssenesssrrrsserrnreersee 50 1 15 7 Recovery PIOCEGUIGS c 5 os Scede Meds cotasncne kosta ety atch Uetteadhenageeassedner ath on daeantared 51 1 15 8 Clearing Trusted Platform Module Ownership ccceccceeeeeneeeeeeenteeeeee 52 1215 9 Software SUPPOM ieties
74. enaneeeenes 81 2 11 Electrical CONSiderations cccce a a a at eaaa ataia 85 2 12 Thermal Considerations ccccccecccccesececseeeeceesceueuceseuueuseusueeuseneueeuseueueueeeuaeuseeeuneaseess 87 213 Reliable a n aE KA A POA AAA octet VENAE EEEIEE 89 24 ENVIFOMMEN Al oie e A A cai N E E A E EN NET E 90 2 1 Introduction Sections 2 2 2 6 contain several standalone tables Table 11 describes the system memory map Table 12 lists the DMA channels Table 13 shows the I O map Table 14 defines the PCI Conventional bus configuration space map and Table 15 describes the interrupts The remaining sections in this chapter are introduced by text found with their respective section headings 2 2 Memory Resources 2 2 1 Addressable Memory The board utilizes 4 GB of addressable system memory Typically the address space that is allocated for PCI Conventional bus add in cards PCI Express configuration space BIOS firmware hub and chipset overhead resides above the top of DRAM total system memory On a system that has 4 GB of system memory installed it is not possible to use all of the installed memory due to system address space being allocated for other system critical functions These functions include the following e BIOS firmware hub 2 MB e Local APIC 19 MB e Digital Media Interface 40 MB e Front side bus interrupts 17 MB e PCI Express configuration space 256 MB e MCH base address registers internal gra
75. ent BIOS SMBIOS c cccceeeeeeeeeeeeeeeeeeene este tenets eeeeneeeeeetenaeeeee 97 3 5 Legacy USB SuppOMt sess ssn ets ead a e E R AE E a E EEA 97 SO BOS WS aeea sac cee ieee eee a E EEEa 98 3 6 1 Language Support sectec ca eaeese a cate ea lt a acesa cdatesacatslack svlesuaeyeceunngneeanencatanceasadeeseaeucens 98 3 6 2 Custom Splash SCHON gx eserine lanes adhere deueydeetedet gash aaen atta amet ede 98 Suh Boot OPNS cece tte ci cca ecce Ses heey E a E teu te EA 99 3 7 1 CD ROM BOOT mei dak eet uu hen eo oe nae nae ee 99 3 7 2 Network BOOMs aari eanne iie ia aiee TEE A RE eile 99 3 7 3 Booting Without Attached Devices cc cccceeeeeeeeeeeeeeeeeeeeeeeeeeeseeeneeeeeeeeees 99 3 7 4 Changing the Default Boot Device During POST cceeeceeeeseeeeeeeteteeeee 99 3 8 Fast Booting Systems with Intel Rapid BIOS Boot c cccccccccscsesseseeeeeetesteeaeenees 100 3 8 1 Peripheral Selection and Configuration cccccccceeeessnceeeeeeeteeeeeeeeeneeeeeeee 100 3 8 2 Intel Rapid BIOS BOO ess soiree ara tlets a aaee a 100 3 9 BIOS Sec rity Features renaren aeiiae eea eaa eae Raat a aa ipae Raa paesa 101 4 Error Messages and Beep Codes 4 1 BIOS Error Messages caic2cseescsenndadecenccannesctedandanets dues Sancdelancustlanesddandlaeseisaca racesdnauedeniee 103 4 amp 2 Port 80h POST CodeS eene a E R 105 4 3 Bus Initialization Checkpoints ese aceegchaciseas wien cages sea waded acts daseura un dasameaeteereneacan exes
76. es Table 53 describes the upper nibble of the high byte and indicates the function that is being executed Table 53 Value N o on A o NIe Upper Nibble High Byte Functions Description func 0 disable all devices on the bus concerned func 1 static devices init on the bus concerned func 2 output device init on the bus concerned func 3 input device init on the bus concerned func 4 IPL device init on the bus concerned func 5 general device init on the bus concerned func 6 error reporting for the bus concerned func 7 add on ROM init for all buses 109 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification Table 54 describes the lower nibble of the high byte and indicates the bus on which the routines are being executed Table 54 Lower Nibble High Byte Functions Value Description Generic DIM Device Initialization Manager On board System devices ISA devices EISA devices ISA PnP devices PCI devices aA o PM oO 4 4 Speaker A 47 Q inductive speaker is mounted on the Desktop Board D925XECV2 and the Desktop Board D925XEBC2 The speaker provides audible error code beep code information during POST For information about Refer to The location of the onboard speaker on the Desktop Board D925XECV2 Figure 1 on page 14 The location of the onboard speaker on the Desktop Board D925XEBC2 Figure 2 on page 16 4 5 BIOS Beep Codes 110 Whenever a recoverable error occurs during POST
77. etup information through the power supply program chipset controls options Table 45 lists the function keys available for menu screens Table 45 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description lt lt gt OF lt gt gt Selects a different menu screen Moves the cursor left or right lt t gt or lt gt Selects an item Moves the cursor up or down lt Tab gt Selects a field Not implemented lt Enter gt Executes command or selects the submenu lt F9 gt Load the default configuration values for the current menu lt F10 gt Save the current values and exits the BIOS Setup program lt Esc gt Exits the menu 3 2 BIOS Flash Memory Organization The Firmware Hub FWH includes a 8 Mbit 1024 KB symmetrical flash memory device 3 3 Resource Configuration 3 3 1 PCI Autoconfiguration The BIOS can automatically configure PCI devices PCI devices may be onboard or add in cards Autoconfiguration lets a user insert or remove PCI cards without having to configure the system When a user turns on the system after adding a PCI card the BIOS automatically configures interrupts the I O space and other system resources Any interrupts set to Available in Setup are considered to be available for use by the add in card 3 3 2 PCI IDE Support 96 If you select Auto in the BIOS Setup program the BIOS automatically sets up the PCI IDE connector with independent I O channel support The IDE interfac
78. he PCI Express x16 slot filled must not exceed 8 A Mode Minimum loading Maximum loading 85 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 11 3 Fan Connector Current Capability A CAUTION The processor fan must be connected to the processor fan connector not to a chassis fan connector Connecting the processor fan to a chassis fan connector may result in onboard component damage that will halt fan operation Table 38 lists the current capability of the fan connectors Table 38 Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1000 mA Front chassis fan 800 mA Rear chassis fan 800 mA Auxiliary rear fan 800 mA lt 3 NOTE The auxiliary rear fan is available only on the D925XECV2 board Itis not available on the D925XEBC2 board 2 11 4 Power Supply Considerations A 86 CAUTION The 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to do so can damage the power supply The total amount of standby current required depends on the wake devices supported and manufacturing options System integrators should refer to the power usage values listed in Table 37 when selecting a power supply for use with the board Additional power required will depend on configurations chosen by the integrator The power supply must comply with the following recommendations found in the indicated s
79. he front panel audio connector and the optional ATAPI Figure 22 page 70 CD ROM connector on the Desktop Board D925XEBC2 The signal names of the front panel audio connector Table 22 page 72 The signal names of the optional ATAPI CD ROM connector Table 21 page 72 The back panel audio connectors Section 2 8 1 page 63 31 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 11 3 8 Channel 7 1 Audio Subsystem The 8 channel 7 1 audio subsystem includes the following e Intel 82801FR I O Controller Hub ICH6 R e Realtek ALC880 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The front and back panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 10 Front Panel Audio Connectors Line Out Mic In Retasking Jack F Retasking Jack A or E Port 2 Port 1 Back Panel Audio Connectors Surround Left and Right Retasking Jack H Black Line In Retasking Jack C Blue Center channel and LFE Subwoofer Retasking Jack G Line Out Retasking Jack D Orange Lime Green Mic In Retasking Jack B Pink S PDIF Digital Audio Out S PDIF Digital Audio Out Coaxial Optical OM16993 Figure 10 Front Back Panel Audio Connector Options for 8 Channel 7 1 Audio Subsystem 32 Product Description Figure 11 is a block diagram of the 8 channel 7 1 audio subsystem
80. hree DIMMs In this example the combined capacity of the two DIMMs in Channel A equal the capacity of the single DIMM in the DIMMO blue socket of Channel B Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17122 Figure 6 Dual Channel Interleaved Mode Configuration with Three DIMMs 22 Product Description Figure 7 shows a dual channel configuration using four DIMMs In this example the combined capacity of the two DIMMs in Channel A equal the combined capacity of the two DIMMs in Channel B Also the DIMMs are matched between DIMMO and DIMM 1 of both channels Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17124 Figure 7 Dual Channel Interleaved Mode Configuration with Four DIMMs 23 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 6 1 2 Single Channel Asymmetric Mode Configurations lt 3 NOTE Dual channel Interleaved mode configurations provide the highest memory throughput Figure 8 shows a single channel configuration using one DIMM In this example only the DIMMO blue socket of Channel A is populated Channel B is not populated Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17125 Figure 8 Single Channel Asymmetric Mode Configuration with One DIMM
81. hrough PIRQB 18 Note 2 User available through PIRQC 19 Note 2 User available through PIRQD 20 Note 2 User available through PIRQE 21 Note 2 User available through PIRQF 22 Note 2 User available through PIRQG 23 Note 2 User available through PIRQH Notes 1 Default but can be changed to another IRQ 2 Available in APIC mode only 60 Technical Reference 2 7 PCI Conventional Interrupt Routing Map This section describes interrupt sharing and how the interrupt signals are connected between the PCI Conventional bus connectors and onboard PCI Conventional devices The PCI Conventional specification describes how interrupts can be shared between devices attached to the PCI Conventional bus In most cases the small amount of latency added by interrupt sharing does not affect the operation or throughput of the devices In some special cases where maximum performance is needed from a device a PCI Conventional device should not share an interrupt with other PCI Conventional devices Use the following information to avoid sharing an interrupt with a PCI Conventional add in card PCI Conventional devices are categorized as follows to specify their interrupt grouping e INTA By default all add in cards that require only one interrupt are in this category For almost all cards that require more than one interrupt the first interrupt on the card is also classified as INTA e INTB Generally the second interrupt on
82. ing used unencrypted in plain text form The TPM is specifically designed to shield unencrypted keys and platform authentication information from software based attacks 1 15 1 System Requirements e Intel Desktop Board D925XECV2 or D925XEBC2 e Microsoft Windows 2000 Professional SP4 or Microsoft Windows XP Professional SP1 e NTFS file system required e Microsoft Internet Explorer 5 5 or later e Adobe Acrobat 5 0 or later 1 15 2 Warning of Potential Data Loss A CAUTION Failure to follow the instructions below may cause you to lose data Read and follow these instructions prior to Trusted Platform Module initialization System integrators owners and end users must take precautions to mitigate the chance of data loss Data encrypted by any program utilizing the Trusted Platform Module TPM may become inaccessible or unrecoverable if any of the following occurs e Lost Password Loss of any of the passwords associated with the TPM will render encrypted data inaccessible No password recovery is available Read the Security Precautions for Password Procedures e Hard Drive Failure In the event of a failure of a hard disk or other storage media that contains encrypted data an image of the hard disk or other storage media must be restored from backup before access to encrypted data may become available The owner user should backup the system hard disk on a regular basis Read the Security Precautions below for Hard Drive Bac
83. ions to boot from different types of boot devices e Reset shutdown power cycle and power up options 1 12 4 LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site 36 For information about Refer to Obtaining LAN software and drivers Section 1 4 page 19 Product Description 1 13 Hardware Management Subsystem The hardware management features enable the Desktop Boards to be compatible with the Wired for Management WfM specification The Desktop Board has several hardware management features including the following e Fan monitoring and control through the hardware monitoring and fan control ASIC e Thermal and voltage monitoring e Chassis intrusion detection 1 13 1 Hardware Monitoring and Fan Control ASIC The features of the hardware monitoring and fan control ASIC include e Internal ambient temperature sensor e Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing e Power supply monitoring of five voltages 5 V 12 V 3 3 VSB 1 5 V and VCCP to detect levels above or below acceptable values e Thermally monitored closed loop fan control for all three fans that can adjust the fan speed or switch the fans on or off as needed e SMBus interface For information about Refer to The location of the fan connectors and sensors for thermal monitoring for Figure 15 page 38 the D925XECV2 board The location of the f
84. it before C800 optional ROM control Any init before C800 optional ROM control is over Optional ROM check and control will be done next Optional ROM control is done About to give control to do any required processing after optional ROM returns control and enable external cache Any initialization required after optional ROM test over Going to setup timer data area and printer base address Return after setting timer and printer base address Going to set the RS 232 base address Returned after RS 232 base address Going to do any initialization before Coprocessor test Required initialization before Coprocessor is over Going to initialize the Coprocessor next Coprocessor initialized Going to do any initialization after Coprocessor test Initialization after Coprocessor test is complete Going to check extended keyboard keyboard ID and num lock Going to display any soft errors Soft error display complete Going to set keyboard typematic rate Keyboard typematic rate set To program memory wait states Going to enable parity NMI NMI and parity enabled Going to do any initialization required before giving control to optional ROM at E000 Initialization before E000 ROM control over E000 ROM to get control next Returned from E000 ROM control Going to do any initialization required after E000 optional ROM control Initialization after E000 optional ROM control is over Going to display the system configuration Put INT13 mo
85. kup Procedures e Platform Failure In the event of a platform failure and or replacement of the motherboard recovery procedures may allow migratable keys to be recovered and may restore access to encrypted data All non migratable keys and their associated data will be lost Both the Infineon Security Platform software and Wave Systems EMBASSY Trust Suite utilize migratable keys Please check any other software that accesses the TPM for migratability Read the Security Precautions for Emergency Recovery File Back Up Procedures e Loss of Trusted Platform Module Ownership Trusted Platform Module Ownership contents may be cleared via a BIOS switch to allow for the transfer of a system to a new owner If TPM ownership is cleared either intentionally or in error recovery procedures may allow the migratable keys to be recovered and may restore access to encrypted data Read the Security Precautions for Emergency Recovery File Back Up Procedures 47 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 15 3 Security Precautions Security like any other aspect of computer maintenance requires planning What is unique about security has to do with understanding who friends and adversaries are The TPM provides mechanisms to enable the owner user to protect their information from adversaries To provide this protection the TPM effectively puts locks around the data Just like physical locks if keys or combinations are lo
86. l Presence Detect SPD data structure This allows the BIOS to read the SPD data and program the chipset to accurately configure memory Settings for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function under the determined frequency Table 6 lists the supported DIMM configurations Table 6 Supported Memory Configurations DIMM SDRAM SDRAM Organization Number of SDRAM Capacity congue Density Front side Back side Devices 128 MB SS 256 Mbit 16 M x 16 empty 1024 MB ee 512 Mbit 64 M x 8 64 Mx 8 16 2048 MB 1 Gbit 128 M x 8 128 M x 8 16 Note In the second column DS refers to double sided memory modules containing two rows of SDRAM and SS refers 20 to single sided memory modules containing one row of SDRAM Product Description SE INTEGRATOR S NOTE Refer to Section 2 2 1 on page 55 for additional information on available memory 1 6 1 Memory Configurations The Intel 82925XE MCH supports two types of memory organization e Dual channel Interleaved mode This mode offers the highest throughput for real world applications Dual channel mode is enabled when the installed memory capacities of both DIMM channels are equal Technology and device width can vary from one channel to the other but the installed memory capacity for each channel must be equal If different spee
87. limeters e D925XEBC2 microATX 9 60 inches by 9 60 inches 243 84 millimeters by 243 84 millimeters Support for an Intel Pentium 4 processor in an LGA775 socket with a 1066 800 or 533 MHz system bus e Four 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM sockets e Support for DDR2 400 MHz and DDR2 533 MHz DIMMs e Support for up to 4 GB of system memory e Support for 1 9 V DIMMs with 3 3 3 memory timing Intel 925XE Chipset consisting of e Intel 82925XE Memory Controller Hub MCH e Intel 82801FR I O Controller Hub ICH6 R e 8 Mbit Firmware Hub FWH One PCI Express x16 connector supporting PCI Express x16 graphics cards Intel High Definition Audio subsystem LPC Bus I O controller Support for USB 2 0 devices e Eight USB ports e One serial port e One parallel port e Four Serial ATA interfaces e One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support e One diskette drive interface e PS 2 keyboard and mouse ports e Intel AMI BIOS resident in the 8 Mbit FWH e Support for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS e Support for PCI Local Bus Specification Revision 2 2 e Support for PCI Express Revision 1 0a e Suspend to RAM support e Wake on PCI RS 232 front panel PS 2 devices and USB ports continued Table 2 LAN Support Expansion Capabilities Hardware Monitor Subsystem Product Description Feature Summary continued Gigabit
88. ly e Using an optimized BIOS such as the Intel Rapid BIOS 3 8 1 Peripheral Selection and Configuration The following techniques help improve system boot speed e Choose a hard drive with parameters such as power up to data ready less than eight seconds that minimize hard drive startup delays e Select a CD ROM drive with a fast initialization rate This rate can influence POST execution time e Eliminate unnecessary add in adapter features such as logo displays screen repaints or mode changes in POST These features may add time to the boot process e Try different monitors Some monitors initialize and communicate with the BIOS more quickly which enables the system to boot more quickly 3 8 2 Intel Rapid BIOS Boot Use of the following BIOS Setup program settings reduces the POST execution time In the Boot Menu e Set the hard disk drive as the first boot device As a result the POST does not first seek a diskette drive which saves about one second from the POST execution time e Disable Quiet Boot which eliminates display of the logo splash screen This could save several seconds of painting complex graphic images and changing video modes e Enable Intel Rapid BIOS Boot This feature bypasses memory count and the search for a diskette drive In the Peripheral Configuration submenu disable the LAN device if it will not be used This can reduce up to four seconds of option ROM boot time lt 3 NOTE 100 It is
89. m USB Wake from PS 2 devices Power Management Event signal PME wake up support PCI Express WAKE signal support 1 14 1 ACPI 40 ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer The use of ACPI with the Desktop Boards D925XECV2 and D925XEBC2 requires an operating system that provides full ACPI support ACPI features include e Plug and Play including bus and device enumeration e Power management control of individual devices add in boards some add in boards may require an ACPI aware driver video displays and hard disk drives e Methods for achieving less than 15 watt system operation in the power on standby sleeping state e A Soft off feature that enables the operating system to power off the computer e Support for multiple wake up events see Table 10 on page 43 e Support for a front panel power and sleep mode switch Product Description Table 8 lists the system states based on how long the power switch is pressed depending on how ACPI is configured with an ACPI aware operating system Table 8 Effects of Pressing the Power Switch and the power switch is If the system is in this state pressed for the system enters this state Off ACPI G2 G5 Soft off On ACPI GO working state On ACPI GO working state Sleep ACPI G1 sleeping state Sleep ACPI G1 sleeping state 1 14 1 1 System States and Power
90. mation about Refer to The location of the parallel port connector Figure 20 page 66 29 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 10 3 Diskette Drive Controller The I O controller supports one diskette drive Use the BIOS Setup program to configure the diskette drive interface For information about Refer to The location of the diskette drive connector on the D925XECV2 board Figure 21 page 68 The location of the diskette drive connector on the D925XEBC2 board Figure 22 page 70 1 10 4 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel lt j NOTE The keyboard is supported in the bottom PS 2 connector and the mouse is supported in the top PS 2 connector Power to the computer should be turned off before a keyboard or mouse is connected or disconnected For information about Refer to The location of the keyboard and mouse connectors Figure 20 page 66 30 Product Description 1 11 Audio Subsystem The boards support the Intel High Definition audio subsystem based on the Realtek ALC880 or the Realtek ALC860 audio codec The audio subsystem supports the following features e Advanced jack sense front and rear panel that enables the audio codec to recognize the device that is connected to an audio port All jacks are capable of retasking according to user s definition or can be automatically switched depending on the recognized device
91. mory was removed then memory may be bad Memory size has increased since the last boot If no memory was added there may be a problem with the system Memory size has changed since the last boot If no memory was added or removed then memory may be bad System did not find a device to boot A parity error occurred on an off board card This error is followed by an address A parity error occurred in onboard memory This error is followed by an address A parity error occurred in onboard memory at an unknown address NVRAM CMOS and passwords have been cleared The system should be powered down and the jumper removed CMOS is ignored and NVRAM is cleared User must enter Setup Error Messages and Beep Codes 4 2 Port 80h POST Codes During the POST the BIOS generates diagnostic progress codes POST codes to I O port 80h If the POST fails execution stops and the last POST code generated is left at port 80h This code is useful for determining the point where an error occurred Displaying the POST codes requires a PCI bus add in card often called a POST card The POST card can decode the port and display the contents on a medium such as a seven segment display lt j NOTE The POST card must be installed in PCI bus connector 1 The tables below offer descriptions of the POST codes generated by the BIOS Table 49 defines the uncompressed INIT code checkpoints Table 50 describes the boot block recovery code checkpoints a
92. n in the BIOS and reports if the two match OM16682 Figure 26 Location of the Jumper Block Table 36 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Setting Configuration Normal The BIOS uses current configuration information and 1 2 im es passwords for booting Configure After the POST runs Setup runs automatically The 2 3 xy maintenance menu is displayed Recovery The BIOS attempts to recover the BIOS configuration A None recovery diskette is required Technical Reference 2 10 Mechanical Considerations 2 10 1 D925XECV2 Form Factor The Desktop Board D925XECV 2 is designed to fit into an ATX form factor chassis Figure 27 illustrates the mechanical form factor for the Desktop Board D925XECV2 Dimensions are given in inches millimeters The outer dimensions are 10 20 inches by 9 60 inches 259 08 millimeters by 243 84 millimeters Location of the I O connectors and mounting holes are in compliance with the ATX specification 1 800 45 72 6 500 165 10 nE 154 94
93. nd Table 51 lists the runtime code uncompressed in F000 shadow RAM Some codes are repeated in the tables because that code applies to more than one operation Table 49 Uncompressed INIT Code Checkpoints Code Description of POST Operation DO NMI is Disabled Onboard KBC RTC enabled if present Init code Checksum verification starting D1 Keyboard controller BAT test CPU ID saved and going to 4 GB flat mode D3 Do necessary chipset initialization start memory refresh and do memory sizing D4 Verify base memory D5 Init code to be copied to segment 0 and control to be transferred to segment 0 D6 Control is in segment 0 To check recovery mode and verify main BIOS checksum If either it is recovery mode or main BIOS checksum is bad go to check point EO for recovery else go to check point D7 for giving control to main BIOS D7 Find Main BIOS module in ROM image D8 Uncompress the main BIOS module D9 Copy main BIOS image to F000 shadow RAM and give control to main BIOS in F000 shadow RAM Table 50 Boot Block Recovery Code Checkpoints Code Description of POST Operation EO Onboard Floppy Controller if any is initialized Compressed recovery code is uncompressed in F000 0000 in Shadow RAM and give control to recovery code in F000 Shadow RAM Initialize interrupt vector tables initialize system timer initialize DMA controller and interrupt controller E8 Initialize extra Intel Recovery Module E9 Initialize floppy drive
94. ne for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing LAN wake capabilities can damage the power supply LAN wake capabilities enable remote wake up of the computer through a network The LAN network adapter monitors network traffic at the Media Independent Interface Upon detecting a Magic Packet frame the LAN subsystem asserts a wake up signal that powers up the computer 44 Product Description Depending on the LAN implementation the Desktop Boards D925XECV2 and D925XEBC2 support LAN wake capabilities with ACPI in the following ways e The PCI Express WAKE signal e The PCI Conventional bus PME signal for PCI 2 2 compliant LAN designs e The onboard LAN subsystem 1 14 2 4 Instantly Available PC Technology A CAUTION For Instantly Available PC technology the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing Instantly Available PC technology can damage the power supply Instantly Available PC technology enables the Desktop Boards D925XECV2 and D925XEBC2 to enter the ACPI S3 Suspend to RAM sleep state While in the S3 sleep state the computer will appear to be off the power supply is off and the front panel LED is amber if dual colored or off if single colored When signaled by a wake up device or event the system quickly retur
95. nector circuitry includes overcurrent protection components that limit the current draw to a maximum of 1 5 A For information about Refer to The location of the auxiliary power output connector Figure 21 page 68 The signal names of the auxiliary power output connector Table 28 page 73 lt 3 NOTE The auxiliary power output connector is present only on the D925XECV2 board It is not present on the D925XEBC2 board 1 10 I O Controller The I O controller provides the following features e One serial port e One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support e Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems e PS 2 style mouse and keyboard interfaces e Interface for one 1 44 MB or 2 88 MB diskette drive e Intelligent power management including a programmable wake up event interface e PCI Conventional bus power management support The BIOS Setup program provides configuration options for the I O controller 1 10 1 Serial Port The boards have one serial port connector located on the back panel The serial port supports data transfers at speeds up to 115 2 kbits sec with BIOS support For information about Refer to The location of the serial port A connector Figure 20 page 66 1 10 2 Parallel Port The 25 pin D Sub parallel port connector is located on the back panel Use the BIOS Setup program to set the parallel port mode For infor
96. nnector Options for 6 Channel 5 1 Audio Subsystem Figure 13 is a block diagram of the 6 channel 5 1 audio subsystem lt _ _____ _Mic In Retasking Jack B ____ lt Li i gt 82801FR a Line In Retasking Jack C 1O Controller ee ALC860 __Line Out Retasking Jack D _ Hub Pan S Audio Codec Front Panel Mic In Retasking Jack E Port 1 gt ICH6 R lt Front Panel Line Out Retasking Jack F Port 2 gt 4 CD ROM optional OM17128 Figure 13 6 Channel 5 1 Audio Subsystem Block Diagram For information about Refer to The back panel audio connectors Section 2 8 1 page 63 34 Product Description 1 12 LAN Subsystem The LAN subsystem includes the Marvell Yukon 88E50 Gigabit 10 100 1000 Mbits sec Ethernet Controller and an RJ 45 LAN connector with integrated status LEDs 1 12 1 Marvell Yukon 88E8050 PCI Express 1 0a Integrated MAC PHY Gigabit Ethernet Controller The Marvell Yukon 88E8050 provides the following functions e xl PCI Express link e Basic 10 100 1000 Ethernet LAN connectivity e IEEE 802 1p and 802 1q support e 10 100 1000 IEEE 802 3 compliant e Compliant to 802 3x flow control support e Jumbo frame support e TCP IP UDP checksum offload e Automatic MDI MDIX crossover e Full device driver compatibility e Configuration EEPROMs that contain the MAC address and ASF 2 0 support e Wake On LAN technology power management support e PCI Express
97. ns to its last known wake state Table 10 on page 43 lists the devices and events that can wake the computer from the S3 state The Desktop Boards D925XECV2 and D925XEBC2 support the PCI Bus Power Management Interface Specification Add in boards that also support this specification can participate in power management and can be used to wake the computer The use of Instantly Available PC technology requires operating system support and PCI 2 2 compliant add in cards PCI Express add in cards and drivers 1 14 2 5 Resume on Ring The operation of Resume on Ring can be summarized as follows e Resumes operation from ACPI S1 or S3 states e Detects incoming call similarly for external and internal modems e Requires modem interrupt be unmasked for correct operation 1 14 2 6 Wake from USB USB bus activity wakes the computer from ACPI S1 or S3 states lt j NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB 1 14 2 7 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI S1 or S3 state 1 14 2 8 PME Signal Wake up Support When the PME signal on the PCI Conventional bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state with Wake on PME enabled in BIOS 45 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 14 2 9 WAKE Signal Wake up Support When the WAKE signal on the PCI Express bus is asserted the computer wakes from an ACPI
98. nsidering proper airflow to cool the Desktop Board D925XECV2 D925 XEBC2 Table 39 Thermal Considerations for Components Component Maximum Case Temperature Intel Pentium 4 processor For processor case temperature see processor datasheets and processor specification updates Intel 82925XE MCH 99 C under bias Intel 82801FR ICH6 R 110 C under bias For information about Refer to Intel Pentium 4 processor datasheets and specification updates Section 1 4 page 19 2 13 Reliability The Mean Time Between Failures MTBF prediction is calculated using component and subassembly random failure rates The calculation is based on the Bellcore Reliability Prediction Procedure TR NWT 000332 Issue 4 September 1991 The MTBF prediction is used to estimate repair rates and spare parts requirements The MTBF data is calculated from predicted data at 55 C The MTBF for the D925XECV2 and D925XEBC2 boards is 105 577 hours 89 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 14 Environmental Table 40 lists the environmental specifications for the Desktop Boards D925XECV2 and D925XEBC2 Table 40 Desktop Board D925XECV2 D925XEBC2 Environmental Specifications Parameter Temperature Non Operating Operating Shock Unpackaged Packaged Vibration Unpackaged Packaged 90 Specification 40 C to 70 C 0 C to 55 C 50 g trapezoidal waveform Velocity change of 170 inches second Half sin
99. o boot from the next defined drive 3 7 2 Network Boot The network can be selected as a boot device This selection allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the lt F12 gt key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup program s Security menu must be set to Full 3 7 3 Booting Without Attached Devices For use in embedded applications the BIOS has been designed so that after passing the POST the operating system loader is invoked even if the following devices are not present e Video adapter e Keyboard e Mouse 3 7 4 Changing the Default Boot Device During POST Pressing the lt F10 gt key during POST causes a boot device menu to be displayed This menu displays the list of available boot devices as set in the BIOS setup program s Boot Device Priority Submenu Table 46 lists the boot device menu options Table 46 Boot Device Menu Options Boot Device Menu Function Keys Description lt t gt or lt gt Selects a default boot device lt Enter gt Exits the menu saves changes and boots from the selected device lt Esc gt Exits the menu without saving changes 99 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 3 8 Fast Booting Systems with Intel Rapid BIOS Boot These factors affect system boot speed e Selecting and configuring peripherals proper
100. o line in Retasking Jack C Blue Front left right channel audio out Two channel audio line out Retasking Jack D Lime green Mic in Retasking Jack B Pink USB ports two IEEE 1394a connector optional LAN USB ports two nm m o O A Cc I O 67 68 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 8 2 Component side Connectors Figure 21 shows the locations of the component side connectors of the D925XECV2 board E ABC D C H 4 1 12 10 l 24 2 i 4 1 l 23 1 H Wey d C4 O aE Zae ee 4 39 1 EE DDCC BB z x v T S R Q P AA Y W U OM16681 Figure 21 D925XECV2 Component side Connectors Table 19 lists the D925XECV2 component side connectors identified in Figure 21 Technical Reference Table 19 D925XECV2 Component side Connectors Shown in Figure 21 Item callout from Figure 21 By S NI lt x S lt c A o wD o v Of z S H A ZL 7 mM 5 o w gt m o
101. oard resets and runs the POST 2 8 2 4 3 Power Sleep LED Connector Green Pins 2 and 4 Green can be connected to a one or two color LED Table 34 shows the possible states for a one color LED Table 35 shows the possible states for a two color LED Table 34 States for a One Color Power LED LED State Description Off Power off sleeping Steady Green Running Table 35 States for a Two Color Power LED LED State Description Off Power off Steady Green Running Steady Yellow Sleeping 77 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification lt Q NOTE The colors listed in Table 34 and Table 35 are suggested colors only Actual LED colors are product or customer specific 2 8 2 4 4 Power Switch Connector Red Pins 6 and 8 Red can be connected to a front panel momentary contact power switch The switch must pull the SW_ON pin to ground for at least 50 ms to signal the power supply to switch on or off The time requirement is due to internal debounce circuitry on the board At least two seconds must pass before the power supply will recognize another on off signal 2 8 2 5 Front Panel USB Connectors Figure 24 is a connection diagram for the front panel USB connectors E INTEGRATOR S NOTES 78 The 5 V DC power on the USB connector is fused Pins 1 3 5 and 7 comprise one USB port Pins 2 4 6 and 8 comprise one USB port Use only a front panel USB connector that conforms to the USB
102. onnector Optional eccceceeeeeeeeeeeeeeeeeeeeeeeeeeees 73 Serial ATA GOMMGOUOKS ios 2eca bn cecnides cece cnzqeeccesueteas aceeant hese ei ae hwedepundeacentbonte aeuewsea teet 73 Auxiliary Power Output COnneCtOrstac2 3 2 dcasses wel ehh ase 73 Main Power Connector sx cstic k as ica meee Sula Ree eee 75 ATXI 2V Power Connector serinati eco she a ae a a a 75 Alternate Power Connector ssssesseeessnensoerrntrttenttsstrtnnrttrnnttsttttserennnerenrrsrn ernennen 75 Auxiliary Front Panel Power Sleep LED Connector ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 76 Front Panel CONMSCON scinittece he cereiteeectigkiaeulenednareieei caine E ER 76 States for a One Color Power LED ceecceceeeeeseeeeeeeeeeeeeeeeaaeeeeeesaeeeseseneeeeeeneeneees 77 States for a Two Golor Power LED 2 oi cctcesstctren reeds iets ietaee rete oe rceet anette 77 Contents BIOS Setup Configuration Jumper SettingS cece eeeeeeeeeeeeneeeeeeteaeeeteeeeeeeeneeee 80 DG Loading Characters eesis eeina ie ee otek s A ceed ca AE adds 85 Fan Connector Current Gapabilty sicccdceiesdstccdocindeciacsusssaongedeesscctapesdsedenededbentedaatevextareens 86 Thermal Considerations for Component ccsccceeeesscceeeeeeceeeeseseaeeeseesseeeeseeeeeeees 89 Desktop Board D925XECV2 D925XEBC2 Environmental Specifications 90 Safety REQUIALONS seron a Eea EE a raai E REEERE EE EEKE REEE 91 EMG REQUIALONS iiei ae E E A E E E AE E E E R
103. or is present only on the D925XECV2 board It is not present on the D925XEBC2 board 73 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 8 2 1 Power Supply Connectors The board has three power supply connectors Main power a 2 x 12 connector This connector is compatible with 2 x 10 connectors previously used on Intel Desktop boards The board supports the use of ATX12V power supplies with either 2 x 10 or 2 x 12 main power cables When using a power supply with a 2 x 10 main power cable attach that cable on the rightmost pins of the main power connector leaving pins 11 12 23 and 24 unconnected ATX12V power a 2 x 2 connector This connector provides power directly to the processor voltage regulator and must always be used Failure to do so will prevent the board from booting Alternate power a 1 x 4 connector This connector provides additional power when using high wattage PCI Express x16 graphics cards SE INTEGRATOR S NOTE When using high wattage PCI Express x16 graphics cards use one of the following power supply configurations to avoid system instability 74 The preferred method of power delivery is to use a power supply with a 2 x 12 main power cable In this configuration use two connectors to provide power to the board The main power connector The ATX12V connector In this configuration the alternate power connector is not required The 2 x 12 main power cable
104. ovide all the necessary passwords files and file locations as requested by the Key Transfer Manager 11 Upon successful completion of all steps you should be able to access previously encrypted files 1 15 8 Clearing Trusted Platform Module Ownership A WARNING 52 Disconnect the desktop board s power supply from its AC power source before you connect or disconnect cables or install or remove any board components Failure to do this can result in personal injury or equipment damage Some circuitry on the desktop board can continue to operate even though the front panel power switch is off CAUTION DATA ENCRYPTED BY ANY PROGRAM UTILIZING THE TPM WILL BECOME INACCESSIBLE IF TPM OWNERSHIP IS CLEARED Recovery procedures may allow the migratable keys to be recovered and might restore access to encrypted data Review the Recovery Procedures for detailed instructions The TPM may be cleared to transfer ownership of the platform to a new owner Observe precautions in the above WARNING then open the system case Move the configuration jumper on the board to pins 2 3 Restore power to the PC and power on System should automatically enter BIOS setup Use the arrow keys to select Clear Trusted Platform Module press lt Enter gt If you agree to the warning message select Ok and press lt Enter gt Press the lt F10 gt key to save and exit select Ok and press lt Enter gt Power off the system Review precautions in the WARNING
105. phics ranges PCI Express ports up to 512 MB e Memory mapped I O that is dynamically allocated for PCI Conventional and PCI Express add in cards 55 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification The amount of installed memory that can be used will vary based on add in cards and BIOS settings Figure 18 shows a schematic of the system memory map All installed system memory can be used when there is no overlap of system addresses 4 GB Top of System Address Space PCI Memory Range contains PCI chipsets Direct Media Interface lt DMI and ICH ranges approximately 750 MB DRAM Range DOS Compatibility Memory Figure 18 Detailed System Memory Address Map 56 FLASH APIC Reserved 20 MB gt OFFFFFH OFOO00H OEFFFFH Top of usable DRAM memory visible to the 0E0000H operating system ODFFFFH O0CO000H OBFFFFH 1 MB 640 KB 0A0000H O9FFFFH OMB eet ponnOn Upper BIOS area 64 KB Lower BIOS area 64 KB 16 KB x 4 Add in Card BIOS and Buffer area 128 KB 16 KB x 8 Standard PCI ISA Video Memory SMM Memory 128 KB DOS area 640 KB 960 KB 896 KB 768 KB 640 KB 0 KB OM17140 Technical Reference 2 2 2 Memory Map Table 11 lists the system memory map Table 11 System Memory Map Address Range decimal Address Range hex Size Description 1024 K
106. processors for the D925XEBC2 board _http www intel com design motherbd bc2 bc2_proc htm A CAUTION Use only the processors listed on web site above Use of unsupported processors can damage the board the processor and the power supply Prd INTEGRATOR S NOTES Use only ATX12V compliant power supplies For information about Refer to Power supply connectors Section 2 8 1 1 page 64 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 1 6 System Memory The boards have four DIMM sockets and support the following memory features 1 8 V and 1 9 V DDR2 SDRAM DIMMs 3 3 3 memory timing with 1 9 V DIMMs Unbuffered single sided or double sided DIMMs with the following restriction Double sided DIMMS with x16 organization are not supported 4 GB maximum total system memory Refer to Section 2 2 1 on page 55 for information on the total amount of addressable memory Minimum total system memory 128 MB Non ECC DIMMs Serial Presence Detect DDR2 533 MHz or DDR2 400 MHz SDRAM DIMMs NOTES The BIOS will recognize 1 9 V DIMMs via the SPD data structure and reconfigure the memory voltage regulator circuit for 1 9 V 3 3 3 memory timing operation Remove the PCI Express x16 video card before installing or upgrading memory to avoid interference with the memory retention mechanism To be fully compliant with all applicable DDR SDRAM memory specifications the board should be populated with DIMMs that support the Seria
107. rd drive image backups If a copy of the Emergency Recovery Token remains on the system it could be used to compromise the Trusted Platform Module and platform After completing the Infineon Security Platform User Initialization Wizard a copy of the Emergency Recovery Archive SPEmRecArchive xml should be copied to a removable media and stored in a secure location This procedure should be repeated after any password changes or the addition of a new user 1 15 3 3 Hard Drive Image Backup Procedures To allow for emergency recovery from a hard drive failure frequent images of the hard drive should be created and stored in a secure location In the event of a hard drive failure the latest image can be restored to a new hard drive and access to the encrypted data may be re established lt 3 NOTE All encrypted and unencrypted data that was added after the last image was created will be lost 1 15 3 4 Clear Text Backup Optional It is recommended that system owners follow the Hard Drive Image Backup Procedures To backup select files without creating a drive image files can be moved from secured programs or drive letters to an unencrypted directory The unencrypted clear text files may then be backed up to a removable media and stored in a secure location The advantage of the clear text backup is that no TPM key is required to restore the data This option is not recommended because the data is exposed during backup and restore 1 15
108. recautions and procedures may result in unrecoverable data loss 1 15 3 1 Password Procedures The Infineon Security Platform software allows users to configure passwords from 6 to 255 characters A good password should consist of e Atleast one upper case letter A to Z e Atleast one numerical character 0 to 9 e Atleast one symbol character amp etc Example Passwords I wear a Brown hat 2 worK least once a month or uJGFak amp adf35a9m lt 3 NOTE 48 Avoid using names or dates that can be easily guessed such as birthdays anniversaries family member names pet names etc All passwords associated with the Infineon Security Platform software Owner Emergency Recovery Token and User passwords and the Wave Systems EMBASSY Trust Suite are NOT RECOVERABLE and cannot be reset without the original text The system owner should document all passwords store them in a secured location vault safe deposit box off site storage etc and have them available for future use These documents should be updated after any password changes Product Description 1 15 3 2 Emergency Recovery File Back Up Procedures The Emergency Recovery Token SPEmRecToken xml must be saved or moved to a removable media floppy USB drive CDR flash media etc Once this is done the removable media should be stored in a secure location DO NOT LEAVE ANY COPIES of the Emergency Recovery Token on the hard drive or within any ha
109. ributed with the upgrade utility before attempting a BIOS update For information about Refer to The Intel World Wide Web site Section 1 4 page 19 3 6 1 Language Support The BIOS Setup program and help messages are supported in US English Additional languages are available in the Integrator s Toolkit utility Check the Intel website for details 3 6 2 Custom Splash Screen During POST an Intel splash screen is displayed by default This splash screen can be augmented with a custom splash screen The Integrator s Toolkit that is available from Intel can be used to create a custom splash screen is NOTE If you add a custom splash screen it will share space with the Intel branded logo For information about Refer to The Intel World Wide Web site Section 1 4 page 19 98 Overview of BIOS Features 3 7 Boot Options In the BIOS Setup program the user can choose to boot from a diskette drive hard drives CD ROM or the network The default setting is for the diskette drive to be the first boot device the hard drive second and the ATAPI CD ROM third The fourth device is disabled 3 7 1 CD ROM Boot Booting from CD ROM is supported in compliance to the El Torito bootable CD ROM format specification Under the Boot menu in the BIOS Setup program ATAPI CD ROM is listed as a boot device Boot devices are defined in priority order Accordingly if there is not a bootable CD in the CD ROM drive the system will attempt t
110. rrupt However in certain interrupt constrained situations it is possible for two or more of the PIRQ lines to be connected to the same IRQ signal Refer to Table 15 for the allocation of PIRQ lines to IRQ signals in APIC mode PCI interrupt assignments to the USB ports Serial ATA ports and PCI Express ports are dynamic Technical Reference 2 8 Connectors A CAUTION Only the following connectors have overcurrent protection back panel USB front panel USB and PS 2 The other internal connectors are not overcurrent protected and should connect only to devices inside the computer s chassis such as fans and internal peripherals Do not use these connectors to power devices external to the computer s chassis A fault in the load presented by the external devices could cause damage to the computer the power cable and the external devices themselves This section describes the board s connectors The connectors can be divided into these groups e Back panel I O connectors e Component side I O connectors see page 68 lt 3 NOTE When installing the D925XEBC2 board in a microATX chassis make sure that peripheral devices are installed at least 1 5 inches above the main power connector the diskette drive connector the Parallel ATA IDE connector and the DIMM sockets 2 8 1 Back Panel Connectors The back panel configuration is dependent upon which audio subsystem is present The configurations are as follows e 8 channel
111. s A point to point interface is used for host to device connections unlike Parallel ATA IDE which supports a master slave configuration and two devices per channel For compatibility the underlying Serial ATA functionality is transparent to the operating system The Serial ATA controller can operate in both legacy and native modes In legacy mode standard IDE I O and IRQ resources are assigned IRQ 14 and 15 In Native mode standard PCI Conventional bus resource steering is used Native mode is the preferred mode for configurations using the Windows XP and Windows 2000 operating systems lt 3 NOTE Many Serial ATA drives use new low voltage power connectors and require adaptors or power supplies equipped with low voltage power connectors 26 Product Description For more information see http www serialata org For information about Refer to The location of the Serial ATA IDE connectors on the D925XECV2 board Figure 21 page 68 The location of the Serial ATA IDE connectors on the D925XEBC2 board Figure 22 page 70 1 7 2 3 Serial ATA RAID The ICH6 R supports RAID Redundant Array of Independent Drives level 0 and RAID level 1 on the Serial ATA ports as follows e RAID 0 supports data striping Two physical drives of identical size can be teamed together to create one logical drive As data is written or retrieved from the logical drive both drives operate in parallel thus increasing the throughput e RAID 1 supports
112. s necessary for CE marking following the provisions of the European Council Directive 89 336 EEC EMC Directive and Council Directive 73 23 EEC Safety Low Voltage Directive The product is properly CE marked demonstrating this conformity and is for distribution within all member states of the EU with no restrictions CE This product follows the provisions of the European Directives 89 336 EEC and 73 23 EEC Dansk Dette produkt er i overensstemmelse med det europ iske direktiv 89 336 EEC amp 73 23 EEC Dutch Dit product is in navolging van de bepalingen van Europees Directief 89 336 EEC amp 73 23 EEC Technical Reference Francais Ce produit est conforme aux exigences de la Directive Europ enne 89 336 EEC amp 73 23 EEC Deutsch Dieses Produkt entspricht den Bestimmungen der Europ ischen Richtlinie 89 336 EEC amp 73 23 EEC Icelandic Pessi vara stenst regluger Evr pska Efnahags Bandalagsins n mer 89 336 EEC amp 73 23 EEC Italiano Questo prodotto conforme alla Direttiva Europea 89 336 EEC amp 73 23 EEC Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet 89 336 EEC amp 73 23 EEC Portuguese Este produto cumpre com as normas da Diretiva Europ ia 89 336 EEC amp 73 23 EEC Espanol Este producto cumple con las normas del Directivo Europeo 89 336 EEC amp 73 23 EEC Svenska Denna produkt har tillverkats i enlighet med EG direktiv 89 336 EEC amp 73 23 EEC 2 15 4 Produ
113. s SMBus controller 00 o Jo Gigabit Ethernet Controller 00 o 00 PCI Conventional bus connector 1 Ce ee PCI Conventional bus connector 2 o2 if es PCI Conventional bus connector 3 Note 1 03 if es PCI Conventional bus connector 4 Note 1 o5 sf es IEEE 1394a controller 1 Not present on the D925XEBC2 2 Bus number is dynamic and can change based on add in cards used 59 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 6 Interrupts The interrupts can be routed through either the Programmable Interrupt Controller PIC or the Advanced Programmable Interrupt Controller APIC portion of the ICH6 R component The PIC is supported in Windows 98 SE and Windows ME and uses the first 16 interrupts The APIC is supported in Windows 2000 and Windows XP and supports a total of 24 interrupts Table 15 Interrupts IRQ System Resource NMI I O channel check 0 Reserved interval timer 1 Reserved keyboard buffer full 2 Reserved cascade interrupt from slave PIC 3 User available 4 COM1 Note 1 5 LPT2 Plug and Play option User available 6 Diskette drive 7 LPT1 Note 1 8 Real time clock 9 User available 10 User available 11 User available 12 Onboard mouse port if present else user available 13 Reserved math coprocessor 14 Primary IDE Serial ATA if present else user available 15 Serial ATA if present else user available 16 Note 2 User available through PIRQA 17 Note 2 User available t
114. sktop Board s maximum operating temperature Failure to do so could cause components to exceed their maximum case temperature and malfunction For information about the maximum operating temperature see the environmental specifications in Section 2 14 CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit Failure to do so may result in damage to the voltage regulator circuit The processor voltage regulator area item A in Figure 32 can reach a temperature of up to 85 C in an open chassis Figure 32 shows the locations of the localized high temperature zones D C OM16683 Item Description A Processor voltage regulator area B Processor C Intel 82925XE MCH D Intel 82801FR ICH6 R Figure 32 Localized High Temperature Zones Technical Reference Table 39 provides maximum case temperatures for the Desktop Board D925XECV2 D925XEBC2 components that are sensitive to thermal changes The operating temperature current load or operating frequency could affect case temperatures Maximum case temperatures are important when co
115. st the assets i e data may be inaccessible not only to adversaries but also to asset owner user The TPM provides two classes of keys migratable and non migratable Migratable keys are designed to protect data that can be used i e unencrypted on more than one platform This has the advantage of allowing the key data to be replicated backed up and restored to another platform This may be because of user convenience someone uses more than one platform or the data needs to be available to more than one person operating on different platforms This type of key also has the advantage in that it can be backed up and restored from a defective platform onto a new platform However migratable keys may not be the appropriate level of protection e g the user wants the data restricted to a single platform needed for the application This requires a non migratable key Non migratable keys carry with them a usage deficit in that while the key may be backed up and restored i e protected from hard disk failure they are not protected against system or TPM failure The very nature of a non migratable key is that they can be used on one and only one TPM In the event of a system or TPM failure all non migratable keys and the data associated with them will be inaccessible and unrecoverable CAUTION The following precautions and procedures may assist in recovering from any of the previously listed situations Failure to implement these security p
116. t LPTn base address 400h OCF8 OCFB Note 2 PCI Conventional bus configuration address register OCF9 Note 3 Reset control register OCFC OCFF PCI Conventional bus configuration data register FFAO FFA7 Primary Parallel ATA IDE bus master registers FFA8 FFAF Secondary Parallel ATA IDE bus master registers Notes 1 Default but can be changed to another address range 2 Dword access only 3 Byte access only lt Q NOTE 58 Some additional I O addresses are not available due to ICH6 R address aliasing The ICH6 R data sheet provides more information on address aliasing For information about Refer to Obtaining the ICH6 R data sheet Section 1 4 on page 19 Technical Reference 2 5 PCI Configuration Space Map Table 14 PCI Configuration Space Map Bus Device Function Number hex Number hex Number hex Description 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Notes el Memory controller of Intel 82925XE component foi ft es PCI Express x16 graphics port 1B fo Intel High Definition Audio Controller iG 0 es PCI Express port 1 PCI Express x1 bus connector 1 so m PCI Express port 2 Gigabit Ethernet controller bridge PCI Express port 3 PCI Express x1 bus connector 2 Note 1 USB UHCI controller 2 1D o2 USB UHCI controller 3 10 o3 USB UHCI controller 4 1D o7 EHCI controller AF es PCI controller q1F 0 o Parallel ATA IDE controller AF o o2 Serial ATA controller AE Jo
117. t users can enter either the supervisor password or the user password to access Setup Users have access to Setup respective to which password is entered e Setting the user password restricts who can boot the computer The password prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter either password to boot the computer e For enhanced security use different passwords for the supervisor and user passwords e Valid password characters are A Z a z and 0 9 Passwords may be up to 16 characters in length Table 47 shows the effects of setting the supervisor password and user password This table is for reference only and is not displayed on the screen Table 47 Supervisor and User Password Functions Supervisor Password to Password Password Set Mode User Mode Setup Options Enter Setup During Boot Neither Can change all Can change all None None options Note options Note Supervisor Can change all Can changea Supervisor Password Supervisor None only options limited number of options User only N A Can change all Enter Password User User options Clear User Password Supervisor Can change all Can changea Supervisor Password Supervisor or Supervisor or and user set options limited number Enter Password user user of options Note If no password is set any user can change all
118. t command Keyboard controller interface test over To write command byte and init circular buffer Command byte written global data init done To check for lock key continued 107 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 108 Table 51 Code 84 85 86 87 88 89 8B 8C 8D 8F 91 95 96 97 98 99 9A 9B 9C 9D 9E A2 A3 A4 A5 A7 A8 A9 AA AB AC AD Runtime Code Uncompressed in F000 Shadow RAM continued Description of POST Operation Lock key checking over To check for memory size mismatch with CMOS Memory size check done To display soft error and check for password or bypass setup Password checked About to do programming before setup Programming before setup complete To uncompress SETUP code and execute CMOS setup Returned from CMOS setup program and screen is cleared About to do programming after setup Programming after setup complete Going to display power on screen message First screen message displayed lt WAIT gt message displayed PS 2 Mouse check and extended BIOS data area allocation to be done Setup options programming after CMOS setup about to start Going for hard disk controller reset Hard disk controller reset done Floppy setup to be done next Floppy setup complete Hard disk setup to be done next Init of different buses optional ROMs from C800 to start See Section 4 3 for details of different buses Going to do any in
119. t frequently used and should not match any other password 11 Select and configure Security Platform features for this user 12 After completing the Infineon Security Platform User Initialization Wizard a copy of the Emergency Recovery Archive SPEmRecArchive xml should be copied to a removable media and stored in a secure location This procedure should be repeated after any password changes or the addition of new users 13 Restart the system 14 To backup the keys for the EMBASSY Trust Suite the Key Transfer Manager software must be configured Launch the Key Transfer Manager from the program menu 15 16 17 18 19 Product Description Follow the instructions and create and document the locations for both the archive and restoration key files The key archive should be located on a removable media and stored in a secure location when not in use Create and document the password to protect the key archive Provide the TPM Owner password to allow the Key Transfer Manager to create the archive and restoration key files Upon completing the configuration of the Key Transfer Manager it will place an icon in the task bar and automatically back up all new and updated keys associated with the EMBASSY Trust Suite If the removable media that contains the archive file is not present when a new key is generated then keys will have to be manually backed up using the Key Transfer Manager when the removable media is available
120. tarted NOT SOFT RESET About to display the first 64k memory size Memory size display started This will be updated during memory test Going for sequential and random memory test Memory testing initialization below 1M complete Going to adjust displayed memory size for relocation shadow Memory size display adjusted due to relocation shadow Memory test above 1M to follow Memory testing initialization above 1M complete Going to save memory size information Memory size information is saved CPU registers are saved Going to enter in real mode Shutdown successful CPU in real mode Going to disable gate A20 line and disable parity NMI A20 address line parity NMI disable successful Going to adjust memory size depending on relocation shadow Memory size adjusted for relocation shadow Going to clear Hit lt DEL gt message Hit lt DEL gt message cleared lt WAIT gt message displayed About to start DMA and interrupt controller test DMA page register test passed To do DMA 1 base register test DMA 1 base register test passed To do DMA 2 base register test DMA 2 base register test passed To program DMA unit 1 and 2 DMA unit 1 and 2 programming over To initialize 8259 interrupt controller Extended NMI sources enabling is in progress Keyboard test started Clearing output buffer checking for stuck key to issue keyboard reset command Keyboard reset error stuck key found To issue keyboard controller interface tes
121. the BIOS displays an error message describing the problem see Table 55 The BIOS also issues a beep code one long tone followed by two short tones during POST if the video configuration fails a faulty video card or no card installed or if an external ROM module does not properly checksum to zero An external ROM module for example a video BIOS can also issue audible errors usually consisting of one long tone followed by a series of short tones For more information on the beep codes issued check the documentation for that external device There are several POST routines that issue a POST terminal error and shut down the system if they fail Before shutting down the system the terminal error handler issues a beep code signifying the test point error writes the error to I O port 80h attempts to initialize the video and writes the error in the upper left corner of the screen using both monochrome and color adapters If POST completes normally the BIOS issues one short beep before passing control to the operating system Table 55 Beep Codes Beep Description 1 CPU error Memory error System failure System failure Video error CO N oJ
122. tive owners Contents 1 Product Description 1 1 1 2 1 3 _ _ h h DUP S A PCI Bus Terminology CHAnGG rs cccc 2 nites tecdteeattang2hlaaastenestlen chbectoencet aawecccansncaacagearagie 11 B ard Differences iame a dag us cas sages de aaaea ada eaaa ea uaa ue val seceaaaceawasteeaieecnaeevaaate 11 COVE W iss cones tee reece sire de cadence ga eee Med en ete deeaian E eee eeca eee Manette 12 1 3 1 POLS SumMaTy sitatea eanas i e bide aa a aS asepa 12 1 3 2 Manutacturing OPON S rissani n a ees 13 1 3 3 Board Lay OUTS n a aeaa se a eee a cot ways een A ogee 14 1 3 4 Block Diagram verenin arn errerik ninii si aaran aa AENA KAA AAPAN valine 18 Online SUPPOM easier E E e E E ERREA E E 19 PIOCCSS OI E E A a AA E AT 19 System Memory a cect asec bre ots sate chee ectoee state te cuscccccadu dius Meas suee se btaaat ce eetuamecneeeeeeotbas 20 1 6 1 Memory Configurations sssssesesseneeesseersserrrtrtnttttsrtrnssrtrnnnertnnntsrrnnnsrenn nret n ene 21 Intel 925XE Chipset reena a a a N 25 1 7 1 USB or cee eg Be ses Senda es se ea a Na a N ae eae 25 1 7 2 UD Be SUPO OM cn maen e e a nce a edd cei tae i 25 1 7 3 Real Time Clock CMOS SRAM and Battery cccceseceeceeeeeeeeseseeeeeeees 28 PCI Express Connectors iseer iae e a aeaea EA E EE Aa aAA EEEn ER 28 Auxiliary Power AUX PWR Output Connector ssssesssssseeessneresserrrneernnrerrnrressrrrnnet 28 O OOO a Mock tee sah eek Saat A a e 29 aSK O REEE A
123. type Notes Cautions and Warnings lt 3 NOTE Notes call attention to important information SE INTEGRATOR S NOTES Integrator s notes are used to call attention to information that may be useful to system integrators A CAUTION Cautions are included to help you avoid damaging hardware or losing data Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification A WARNING Warnings indicate conditions which if not observed can cause personal injury Other Common Notation NxnX GB GB sec KB Kbit kbits sec MB MB sec Mbit Mbit sec xxh x x V Used after a signal name to identify an active low signal such as USBPO When used in the description of a component N indicates component type xn are the relative coordinates of its location on the Desktop Boards D925XECV2 and D925XEBC2 and X is the instance of the particular part at that general location For example J5J1 is a connector located at 5J It is the first connector in the 5J area Gigabyte 1 073 741 824 bytes Gigabytes per second Kilobyte 1024 bytes Kilobit 1024 bits 1000 bits per second Megabyte 1 048 576 bytes Megabytes per second Megabit 1 048 576 bits Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value Volts Voltages are DC unless otherwise specified This symbol is used to indicate third party brands and names that are the property of their respec
124. udio out Two channel audio line out Retasking Jack D Lime green Surround left right channel audio out Retasking Jack H Black Center channel and LFE subwoofer audio out Retasking Jack G Orange Audio line in Retasking Jack C Blue Mic in Retasking Jack B Pink USB ports two IEEE 1394a connector optional LAN USB ports two 65 Intel Desktop Boards D925XECV2 D925XEBC2 Technical Product Specification 2 8 1 2 Back Panel Connectors For 6 Channel 5 1 Audio Subsystem Figure 20 shows the location of the back panel connectors for boards equipped with the 6 channel 5 1 audio subsystem The back panel connectors are color coded The figure legend Table 18 lists the colors used when applicable D OM17127 Figure 20 Back Panel Connectors for 6 Channel 5 1 Audio Subsystem Table 18 lists the back panel connectors identified in Figure 20 lt NOTE The back panel audio line out connector is designed to power headphones or amplified speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output 66 Technical Reference Table 18 Back Panel Connectors Shown in Figure 20 ltem callout from Figure 20 Description A PS 2 mouse port Green PS 2 keyboard port Purple Serial port A Teal Parallel port Burgundy Audi
125. vides full ACPI support 1 14 2 1 Power Connector ATX12V compliant power supplies can turn off the system power through system control When an ACPI enabled system receives the correct command the power supply removes all non standby voltages When resuming from an AC power failure the computer returns to the power state it was in before power was interrupted on or off The computer s response can be set using the Last Power State feature in the BIOS Setup program s Boot menu For information about Refer to The location of the power connector Figure 21 page 68 The signal names of the power connector Table 29 page 75 1 14 2 2 Fan Connectors The function operation of the fan connectors is as follows e The fans are on when the board is in the SO or S1 state e The fans are off when the board is off or in the S3 S4 or S5 state e ach fan connector is wired to a fan tachometer input of the hardware monitoring and fan control ASIC e All fan connectors support closed loop fan control that can adjust the fan speed or switch the fan on or off as needed e All fan connectors have a 12 V DC connection For information about Refer to The location of the fan connectors Figure 21 page 68 The location of the fan connectors and sensors for thermal monitoring Figure 15 page 38 The signal names of the fan connectors Section 2 8 1 1 page 64 1 14 2 3 LAN Wake Capabilities A CAUTION For LAN wake capabilities the 5 V standby li

Intel Desktop Board D925XEBC2 mATX

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