VIA EPIA SP Motherboard
Contents
1. El 56666666 627688 USB connectors USB 3 4 5 6 and 7 8 Pin Signal Pin Signal 1 USBVCC 2 USBVCC 3 USBD T2 4 USBD T3 5 USBD_T2 6 USBD_T3 7 GND 8 GND 9 Key 10 GND 30 Installation Wake On LAN WOL This connector allows you to connect a network card with the Wake On LAN function The connector will power up the system when a signal is received through the network card Please note that the function of ACPI WOL may be disabled when users will unplug the power cord or turn off the power button manually T MIK C3 Processor 99838 08289 SP fi E SG MN 181 1 ll IN 2289 A mo Thi TTITITTI UT 66668 1394 5 Wake On LAN connector WOL Pin Signal Description 1 5VDUAL VCC 2 GND Ground 3 WOL IN Wake on LAN Input 31 Chapter 2 Serial Port COM 2 COM2 can be used to attach additional port for serial mouse or another serial device2. i I 12V CONN 12 5 ipa SYSFAN CPUFAN ex TTT rr i S 2 LA to C3 Processor LIO 8 olalalela ee an EBBE PERE 2j CEEB onnnnnnnnoonnonnnnnnnononnnnannnnonnononoon CED 3 CEED UTUTUTTUTUT 12 Installation 12V Power Connector This 12V power connector is used to provide additional 12V power to the rest of the system Pin Signal 1 1 12V h 2 GND 12V_CONN 13 Chapter 2 MEMORY MODULE INSTALLATION The VIA EPIA SP Mini ITX mainboard provides one 184 pin DIMM slot for DDR400 333 266 SDRAM memory modules and supports the memory size up to 1GB DDR SDRAM Module Installation Procedures e Locate the DIMM sockets the motherboard 15 meee 2 TU IN C3 Processor 955 I 0 88888 GEESE P tated MO
3. LVDS Connector Pin Signal Pin Signal 1 GND 2 5V 3 GFPCLK 4 5V 5 GND 6 GND 7 GFPD12 8 GFPD15 9 GFPD11 10 GFPD14 11 GFPD1 12 GFPD3 13 GND 14 GND 15 GFPD6 16 GFPD16 17 GFPD7 18 GFPD17 19 GFPDO 20 GFPD2 21 GND 22 GND 23 GFPD4 24 GFPD18 25 GFPD8 26 GFPD19 27 GND 28 GND 29 GFPD5 30 GFPD21 31 GFPD9 32 GFPD20 33 GND 34 GND 35 GFPD10 36 GFPD22 37 GFPD13 38 GFPD23 39 GND 40 GND 41 ENPVDD 42 GFPVS 43 ENPVEE 44 GFPHS 45 FPBKLP 46 GFPDE 47 PWRGD SB 48 TVBSCK R 49 3 3V 50 TVBSDA_R Note ENPVDD Enable Panel VDD power ENVEE Enable panel VEE power GFPD Graphic Flat Panel Device signals 37 Chapter 2 JUMPERS The mainboard provides jumpers for setting some mainboard functions This section will explain how to change the settings of the mainboard functions using the jumpers 0 elo EHHA MAK 69 C3 Processor KBMS OBO E m 094 al ES RE Ji 00 RCA SPDIF 1 lazo EHE aaa sunu rnaj D 1 CLEAR CMOS 38 Installation Clear CMOS CLEAR CMOS This jumper allows you to clear the Real Time Clock RTC RAM in CMOS You can clear the CMOS memory of date time and system setup parameters b
4. Installation Audio Port Line Out jack This Line Out lime jack connects a headphone or a speaker In 6 channel mode the function of this jack becomes Front Speaker Out Line In jack This Line In light blue jack connects a tape player or other audio devices In 6 channel mode the function of this jack becomes Rear Speaker Out Microphone jack This Mic pink jack connects a microphone In 6 channel mode the function of this jack becomes Bass Center Speaker Out Note The audio ports can be switched to Smart 5 1 6 channel audio output You can enable the function by clicking the Vinyl Audio icon on your desktop after installing the audio driver After completing the previous installation connect the speakers to the 3 jack connectors on the back panel as shown PS 2 Mouse COM1 RJ45 RCA SPDIF O eI PS 2 Keyboard VGA Out USB S Video Line Out Line In Microphone 21 Chapter 2 Shown below are the corresponding connections to setup the 6 channel system Jack 2 channel 6 channel Line out Line out Front Left Right Line in Line in Rear Left Right Microphone Microphone Center Sub woofer 22 Installation CONNECTORS Hard Disk Connectors IDE1 amp IDE2 The mainboard has a 32 bit Enhanced IDE and Ultra DMA 133 100 controller that provides PIO mode 0 4 Bus Mast
5. 63 Peripheral Activities ts 65 IROS ACUIVITIES E 68 PNP PCI Configurations tt 69 RO RESOUICOS sa irte eese pea e RE usc iesu Eo gate 71 PC Health Status seo sereno FALA 72 Frequency Voltage Control eee 73 Load Fail Safe Defaults es 76 Load Optimized Defaults et 77 Set Supervisor User nnn 78 Save amp Exit Setup iva nr NT eec tiie 80 Exit Without Saving 81 Chapter F a NL ees 83 Driver enne nnne nen 83 Driver Utilities sees ore rapo ora cvv et o teenie 84 lab DET EUREN eO ies EE E Re estat 86 This page left intentionally blank RAPIE Specifications The ultra compact and highly integrated VIA EPIA SP uses the Mini ITX mainboard form factor developed by VIA Technologies Inc as part of the company s open industry wide total connectivity initiative The mainboard enables the creation of an exciting new generation of small ergonomic innovative and affordable embedded systems Through a high level of integration the Mini ITX occupy 66 of the size of FlexATX mainboard form factor The mainboard comes with an embedded VIA Processor boasting of ultra low power consumption cool and quite operation Chapter 1 MAINBOARD SPECIFICATIONS CPU e VIA C3 Eden EBGA Processor Chipset e VI
6. Pin Signal Pin Signal 1 DCD 2 SIN 1 3 SOUT 4 DTR 5 GND 6 DSR COM2 7 RTS 8 CTS 9 RI 10 Key CD Audio Connector CD IN This connector allows you to receive stereo audio input from sound source such as a CD ROM Pin Signal 1 1 Left channel 2 GND 3 GND 4 Right channel CD IN FireWire IEEE1394 FireWire is a serial I O interface that provides you fast data transfer rates The mainboard has one FireWire port to provide PC connectivity for a wide range of devices including consumer electronics audio video A V appliances storage peripherals other PCs and portable devices 1 Pin Signal Pin Signal 1 0 2 TPAO 3 GND 4 GND 5 TBO 6 TPBO 1394 7 1394_VDD 8 1394_VDD 9 GND 10 Key 32 Installation System Management Bus Connector SMBus The connector allows you to connect SMBus System Management Bus devices Devices communicate with an SMBus host and or other SMBus devices using the SMBus interface Pin Signal 1 SMBCK 2 SMBDT 3 GND E Ue ooo VIK I al LL LI eo A ira C3 Processor 1 6504 4040 SMBus I GB oo N F AUDIO
7. 59 5 sl E 6 lt gt 51 66558 nnnnnnnnnnnnnnnnnnnnnonpnnononnnnnnnnnnnnnnnn nnnnnnrnnnnn 8555565 33 Chapter 2 Front Panel Audio Connector F AUDIO This is an interface for the VIA front panel audio cable that allow convenient connection and control of audio devices By default the pins labeled LINE OUT R NEXT R and the pins LINE OUT L NEXT L are shorted with jumper caps Remove the caps only when you are connecting the front panel audio cable Pin Signal Description 1 1 FRNMIC Front panel microphone input 2 AGND Ground used by analog audio circuit 3 MIC BIAS Microphone power 4 5V AUDIO VCC used by analog audio circuit 5 LINE OUT R Right channel audio signal 6 Right channel audio signal return F AUDIO 7 NC No connection 8 Key No pin 9 LINE OUT L Left channel audio signal 10 NEXT L Left channel audio signal return Note If you don t want to connect to the front audio header pins 5 amp 6 9 amp 10 have to be jumpered in order to have signal output directed to the rear audio ports Otherwise the Line Out connector on the back panel will not function 34 Installation Video Interface Port Pin Connector VIP 2 This connector allows you to use the capture function inside the North Bridge Pin Signal Pin Signal
8. TTTETTTTTTYTYTTTTTTTTTTTYTTTTTTTTTTTTTTTTTTTWETTTTTTTTTTI TMT Tn TITTITITITT 17 Chapter 2 ATX 20 Pin Power Connector Pin Signal Pin Signal 1 3 3V 11 3 3V 2 3 3V 12 12V 3 GND 13 GND 4 5V 14 Power Supply On 5 GND 15 GND 6 5V 16 GND 7 GND 17 GND 8 Power Good 18 NC 9 5V Standby 19 5V 10 12V 20 5V 18 Installation BACK PANEL PORTS The back panel has the following ports PS 2 Mouse COM1 RJ45 RCA SPDIF EEL PS 2 Keyboard VGA Out USB S Video Line Out Line In Microphone Keyboard and Mouse The green 6 pin connector is for a PS 2 mouse The purple e connector is for a PS 2 keyboard VGA Out The 15 pin female VGA connector can be used to connect to any analog VGA monitor CUM Serial port COM 1 This 9 pin COM 1 port is for pointing devices or other serial devices 19 Chapter 2 RJ45 10 100 LAN Connector The mainboard provides a standard RJ 45 port This port allows connection to a Local Area Network LAN through a network hub USB 2 0 ports 1and 2 These two 4 pin Universal Serial Bus USB ports are available for connecting USB 2 0 devices S Video port This port allows you to connect TV monitor or S video device to the mainboard SPDIF jack This jack connects to external audio output devices 20
9. 1 GND 2 CAPDO 3 CAPD7 4 CAPD4 5 CAPD6 6 CAPD5 7 GFPHS 8 CAPD2 9 CAPD1 10 CAPD3 11 GFPVS 12 CAPCLK 13 SMBDT 14 KEY 15 SMBCK 16 GND x x OBO EB Ge Las B li BEBO TIT TITITUTUIUT 0999879 VIP 2 35 Chapter 2 LVDS Connector This connector is for devices requiring display interface such as LVDS and TTL The LVDS connector may not be available on your mainboard This is an option that is added during the manufacturing process If you would like a mainboard with the LVDS connector please contact your vendor or sales contact for more information elo ZA ui e TITT MAA j C3 Processor ara 555 SEES E d z 03888 BH EGRE 5 08 88088 TTT TIITITTITIT 36 Installation
10. bracket The S PDIF output provides digital audio to external speakers or compressed AC3 data to an external Dolby Digital Decoder The feature is available only with stereo system that has digital output function Pin Signal 1 5V 1 2 S PDIF zz SPDIF Parallel Port Connector LPT The mainboard provides a 25 pin port to be able to connect a 25 pin female external connector for LPT parallel port A parallel port is a standard printer port that supports Enhanced Parallel Port EPP and Extended Capabilities Parallel Port ECP modes Pin Signal Pin Signal 1 STROBE 14 AUTO FEED 2 DATAO 15 ERR 3 DATA1 16 INIT 4 DATA2 17 SLIN 5 DATA3 18 GND 6 DATA4 19 GND 7 DATAS 20 GND 8 DATA6 21 GND 9 DATA7 22 GND 10 ACK 23 GND 11 BUSY 24 GND 1 12 PE 25 GND 13 SELECT LPT 29 Chapter 2 USB Pin Connectors USB 3 4 5 6 and 7 8 The mainboard provides 3 front USB pin header connectors allowing up to 6 additional USB2 0 ports up to maximum throughput of 480 Mbps Connect each 2 port USB cable into each pin headers These ports can be used to connect high speed USB interface peripherals such as USB HDD digital cameras MP3 players printers modem and the like C3 Processor 1 585 USB3 A
11. than turning the power ON OFF Avoid rebooting the system if the HDD is still working Connect the reset switch from the system case to this pin Power LED PLED The LED will light when the system is on If the system is in S1 POS Power On Suspend or S3 STR Suspend To RAM state the LED will blink HDD LED HD LED HDD LED shows the activity of a hard disk drive Avoid turning the power off when the HDD LED still has a lit Connect the HDD LED from the system case to this pin 27 Chapter 2 Fast IrDA Infrared Module Connector FIR This connector is used to connect to an IrDA module The BIOS settings must be configured to activate the IR function Pin Signal Description 1 5V VCC 2 IRRX1 FIR SIR Data Receive 3 IRRX SIR Data Receive 4 GND Ground 5 IRTX FIR SIR Data Transmit ex ILI esL TT TI UT TILL LITU N C3 Processor 1 00000 FIR l JD gg mo mol ITITITITITT LPT TI SPDIF 28 Installation Digital Audio Connector S PDIF This connector is for connecting the Sony Philips Digital Interface S PDIF
12. 45 port Bottom USB port S Video port RCA Jack Line Out Line In Microphone ATXPWR a3 CN oj 85 KBMS 12V_PWR E SPDIF_SEL1 cs coma 555 FIR J NI Olanv 4 G3 59 LPT Do OTITO l eo El BIOS Socket SEEIF 9 Cn 889 KI Processor USB 3 4 USB 5 6 n USB 7 WP CLEAR_CMOS f SATA 1 SATA 2 CMOS battery Ye A1 nnnnnonnnnnnnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnna 1394 1 TTT ITUTUTTUTUT PCI Slot 5 lig CPUFAN SYSFAN DIMM1 Specifications BACK PANEL LAYOUT PS 2 Mouse COM1 RJ45 SPDIF PS 2 Keyboard VGA Out USB S Video Line Out Line In Microphone Chapter 1 BACK PANEL PORTS Port Description Page Audio Jacks 3 Audio ports line out line in and mic in 19 22 COM1 Serial port 1 19 PS 2 Mouse PS 2 mouse port 19 PS 2 Keyboard PS 2 keyboard port 19 RCA SPDIF RCA port SPDIF or TV o
13. A CN400 North Bridge e VIA VT8237 South Bridge Graphics e Integrated UniChrome Pro with MPEG 2 decoder MPEG 4 Acceleration Audio e VIA VT1617A 6 channel AC 97 Codec Memory e 1x DDR 400 333 266 DIMM socket up to 1 GB Expansion Slot e 1x PCI slot IDE e 2 x UltraDMA 133 100 connectors with Direct DOM Support LAN e VIA VT6103 10 100 Base T Ethernet PHY IEEE 1394 e VIA VT6307S IEEE 1394 Fire Wire Tv Out e VIA VT1623 TV Encoder Specifications Back Panel I O Ports 1 x PS 2 mouse port 1 x PS 2 keyboard port 1 x RJ 45 LAN port 1 x Serial port 2 x USB 2 0 ports 1 x RCA port SPDIF or TV out 1 x S Video port 1 x VGA port 3 x Audio Jacks line out line in and mic in Horizontal Smart 5 1 Support Onboard I O Connectors 3 x USB connectors for 6 additional USB 2 0 ports 1 x IEEE 1394 connector 1 x Serial port connector for COM2 1 x VIP connector 1 x Front Panel audio connector Mic in and Line out 1 x CD audio in connector 1 x FIR connector 1 x KBMS connector KB MS or CIR 1 x LPT port connector 1 x Wake On LAN connector 2 x Fan connectors CPU Fan and System Fan 1 x 12V power connector 1 x SMBus connector e 1xLVDS BIOS e Award BIOS with 4 8Mbit flash memory capacity e 2 0 SMBIOS2 1 and DMI2 2 Form Factor Mini ITX 6 layers 17 cm X 17 cm Chapter 1 MAINBOARD LAYOUT Top Mouse Bottom Keyboard Top COM1 Bottom VGA port Top RJ
14. OD DIO LION A 14 Installation e Unlock a DIMM socket by pressing the retaining clips outward e Align a DIMM on the socket such that the notch on the DIMM matches the break on the socket e Firmly insert the DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated 15 Chapter 2 Available DDR SDRAM Configurations Refer to the table below for available DDR SDRAM configurations on the mainboard Slot Module Size Total DIMM 64MB 128MB 256MB 512MB 1GB 64MB 1GB Maximum supported system memory 64MB 1GB 16 Installation CONNECTING THE POWER SUPPLY The VIA EPIA SP Mini ITX mainboard supports a conventional ATX power supply for the power system Before inserting the power supply connector always make sure that all components are installed correctly to ensure that no damage will be caused ATX 20 Pin Power Connector To connect the ATX power supply make sure the power plug is inserted in the proper orientation and the pins are aligned Then push down the plug firmly into the connector mm Do ATXPWR e rro LI I 95555 Cmm S
15. User s Manual EPIA SP Version 1 0 August 2 2004 Copyright Copyright 2004 VIA Technologies Incorporated All rights reserved No part of this document may be reproduced transmitted transcribed stored in a retrieval system or translated into any language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of VIA Technologies Incorporated Trademarks All trademarks are the property of their respective holders PS 2 is a registered trademark of IBM Corporation Award BIOS is a registered trademark of Phoenix Technologies Ltd Disclaimer No license is granted implied or otherwise under any paten or patent rights of VIA Technologies VIA Technologies makes no warranties implied or otherwise in regard to this document and to the products described in this document The information provided in this document is believed to be accurate and reliable as of the publication date of this document However VIA Technologies assumes no responsibility for the use or misuse of the information in this document and for any patent infringements that may arise from the use of this document The information and product specifications within this document are subject to change at any time without notice and without obligation to notify any person of such change FCC B Radio Frequency Interference Statement This equipment has been tested and found to comply
16. er and Ultra DMA 133 100 functions You can connect up to four hard disk drives CD ROM and other devices The primary hard drive should always be connected to IDE1 as the master drive Both IDE drives can connect to a master and a slave drive El IDE1 IDE2 955 oooooooo oooooooo m mj rece 5 EEEEEBAE The Teanga uua T 23 Chapter 2 If two drives are connected to a single cable the jumper on the second drive must be set to slave mode Refer to the drive documentation supplied by the vendor for the jumper settings Both IDE1 and IDE2 have a 20 pin included 20 pin was added to provide extra voltage to power 40 pin Disk on Modules DOM See voltage selector J1 on page 38 and 40 You must use IDE cables that do not block the 20 pin 24 Installation Serial ATA Connectors SATA1 and SATA2 These next generation connectors support the thin Serial ATA cables for primary internal storage devices The current Serial ATA interface allows up to 150MB s data transfer rate faster than the standard parallel ATA w
17. inlet Place the power cord in such a way that people cannot step on it Do not place anything over the power cord Always unplug the power cord before inserting any add on card or module All cautions and warnings on the equipment should be noted 10 Never pour any liquid into the opening Liquid can cause damage or electrical shock 11 12 If any of the following situations arises get the equipment checked by a service personnel e The power cord or plug is damaged e Liquid has penetrated into the equipment The equipment has been exposed to moisture The equipment has not work well or you cannot get it work according to User s Manual The equipment has dropped and damaged If the equipment has obvious sign of breakage DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT UNCONDITIONED STORAGE TEMPERATURE ABOVE 60 C 140F IT MAY DAMAGE THE EQUIPMENT CAUTION Explosion or serious damage may occur if the battery is incorrectly replaced Replace only with the same or equivalent battery type recommended by the manufacturer Box CONTENTS One VIA Mini ITX mainboard One Quick Installation Guide One ATA 133 100 IDE ribbon cable One driver and utilities CD One IO bracket k k K TABLE OF CONTENTS BOX Gortents savana eb an EIQUE Pe covets De Ede Te CORE i Table of 1 ahin ii eno die 1 Specification
18. ith 133 MB s Ultra DMA HAHHA 5 5j C3 Processor 5 alo A 2224 4 2 nnndnnnnnnn III SATA 1 SATA 2 25 Chapter 2 Case Connector F PANEL The F PANEL connector allows you to connect the power switch reset switch power LED HDD LED and the case speaker H NK C3 Processor MnTTTITITITTITITITTITITITOITITATITTIITIT TTUTUITITUT 7 e BEEBEELO F_PANEL Case Connector F_PANEL Pin Signal Pin Signal 1 5VDUAL 2 5V 3 5VDUAL 4 HD_LED 5 PLED 6 PW_BN 7 5V 8 GND 9 NC 10 RST_SW 11 NC 12 GND 13 SPEAK 14 5V 15 Key 16 SLEEP_LED 26 Installation Power Switch PW BN Connect to a 2 pin power button switch Pressing this button will turn the system power on or off Reset Switch RST SW The reset switch is used to reboot the system rather
19. s E 1 Mainboard Specifications nennen 2 Mainboard Layout Nt 4 Back Panel 1 ia 5 Back Panel Ports sss sesono tro EE 6 cmm M 6 Onboard Connectors esee eee nnnm nnn nnns 7 Onboard JUMpPelrs existe eves 7 Chapter ES 9 sre EE Re er SERES 9 CPU TT ES 10 Memory Module Installation seen 14 Connecting the Power 17 Back Panel Ports nnn nnn 19 COMNECIONS EP 23 JUIM POPS i reek okra lao ase 38 M eer tater ees 41 Chapter 3 sis erecti KR LN add epe fe Eo do ae RR TR se YR 43 RIOS SOUD i AREAREN 43 Entering Setup i rN E SAVA e Ex exea T eade 44 ControliKeys s o coe deiecti cushion e NNN nd 45 Navigating the BIOS Menus een 46 Getting Help sss sn kame rt EE cert a eile eed DES Ca Ede dad 47 Malin MENU T 48 Standard CMOS Features Nt 50 IDE DRIVES EREXIT 51 Advanced BIOS Features pe 52 Hard Disk Boot Priority tt 55 Advanced Chipset Features Nt 56 Integrated Peripherals seen 59 Super TO DEVICE ariista noa AEAN T A A 61 Power Management Setup
20. unded wrist strap before handling computer components Electrostatic discharge ESD can damage some components Chapter 2 CPU The VIA C3 E Series Processor The VIA EPIA SP Mini ITX mainboard includes an embedded VIA C3 or Eden Processor The VIA C3 Processor provides ultra low power consumption and advanced thermal dissipation properties The VIA C3 Processor requires heatsink and a CPU fan to provide sufficient cooling Ensure that the CPU fan is correctly installed as shown 10 Installation The VIA Eden Processor Providing ultra low power consumption and advanced thermal dissipation properties the VIA Eden Processor features a fanless design The VIA Eden Processor requires only a heatsink as shown WARNING This mainboard is not designed to support overclocking Any attempt to operate beyond product specifications is not recommended We do not guarantee the damage or risks caused by inadequate operation or beyond product specifications 11 Chapter 2 CPU Fan and System Fan CPUFAN and SYSFAN The CPUFAN CPU fan and SYSFAN system fan run on 12V and maintain system cooling When connecting the wire to the connectors always be aware that the red wire is the Positive and should be connected to the 12V The black wire is Ground and should always be connected to GND The CPU system and power fan connectors have sensors to support fan monitoring except for 12V_CONN m
21. ut 19 20 RJ45 RJ45 port 19 20 USB USB 2 0 ports 19 20 VGA VGA port 19 S Video S Video port 19 20 SLOTS Port Description Page DDR DIMM Memory module slot 14 16 PCI Expansion card slot 41 42 Specifications ONBOARD CONNECTORS Connector Description Page 12V_CONN 12V Power connector 12 13 1394 1 IEEE 1394 connector 31 32 ATXPWR Power cable connector 17 18 CD IN Onboard CD audio cable connector 31 32 COM 2 COM port 2 connector 31 32 CPUFAN CPU fan connector 12 FIR Fast Infrared Radiation connector 28 F AUDIO Front Audio pin connector 33 34 F PANEL Front panel connector 26 27 IDE 1 2 IDE drive connectors 23 24 KBMS Header Keyboard and Mouse connector 38 40 LPT Parallel port connector 28 29 LVDS LVDS connector 36 37 SATA1 and 2 Serial ATA 1 and 2 connectors 25 SMBus Header SMBus pin connector 33 SYSFAN System fan connector 12 USB 3 4 5 6 7 8 Universal Serial Bus 2 0 connectors 3 4 5 6 7 8 30 VIP 2 VIP pin connector 35 WOL Wake On LAN connector 31 ONBOARD JUMPERS Jumper Description Page CLEAR CMOS Reset CMOS settings 38 39 Ji IDE selector 38 40 SPDIF SEL S PDIF selector 38 40 WP BIOS write protection setting 38 40 Chapter 1 This page left intentionally blank Installation This chapter provides you with information about hardware installation procedures It is recommended to use a gro
22. 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 harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his personal expense Notice 1 The changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Notice 2 Shielded interface cables and A C power cord if any must be used in order to comply with the emission limits Tested To Comply With FCC Standards FOR HOME OR OFFICE USE Safety Instructions 1 Ur E 8 9 Always read the safety instructions carefully Keep this User s Manual for future reference Keep this equipment away from humidity Lay this equipment on a reliable flat surface before setting it up The openings on the enclosure are for air convection hence protects the equipment from overheating DO NOT COVER THE OPENINGS Make sure the voltage of the power source and adjust properly 110 220V before connecting the equipment to the power
23. y erasing the CMOS RTC RAM data The onboard 1 1 button cell battery powers the RAM data in CMOS ki la that include system setup information such as system passwords 1 2 Normal Default 2 3 Clear CMOS To erase the RTC RAM 1 OFF the computer and unplug the power cord 2 Remove the onboard battery 3 Move the jumper cap from pins 1 2 default to pins 2 3 Keep cap on pins 2 3 for about 5 10 seconds then move the cap back to pins 1 2 4 Replace the battery 5 Plug the power cord and turn ON the computer 6 Hold down the Del key during the boot process and enter BIOS setup to re enter data WARNING Except when clearing the RTC RAM never remove the cap on CLEAR CMOS jumper default position Removing the cap will cause system boot failure Avoid clearing the CMOS while the System is on it will damage the mainboard 39
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