Goodman Mfg CKF50Hz Air Conditioner User Manual
Contents
1. E 16 Se cane Microprocessor and heat sink Fan connector Memory connector 1 Memory connector 2 Memory connector 3 Memory connector 4 Power connector Diskette drive connector PATA primary IDE connector SEE ES e ES 9 DO Battery Clear CMOS Recovery jumper SATA IDE connectors 4 Front panel connector Front USB connector Front audio connector PCI adapter connectors 12v power connector The following illustration shows the locations of parts on the system board for some computer models n PL 11 IL 4 8 HE Hea es EU m 1 ji Microprocessor and heat sink Fan connector Memory connector 1 Memory connector 2 Power connector Diskette drive connector PATA secondary IDE connector PATA primary IDE connector Battery BENGSEBBNE DE l lolulelwlnirle A2. Note Not all CDs hard disks and diskettes are startable bootable 1 Turn off your computer 2 Press and hold the F12 key then turn on the computer When the Startup Device Menu Boot Menu appears release the F12 key Note If you are using a USB keyboard and the Startup Device Menu does not display using this method repeatedly press and release the F12 key rather than leaving it pressed when turning on the computer 3 Select the desired startup device from the Startup Device Menu and press Enter to begin Note Selecting a startup device from the Startup Device Boot menu does not permanently change the startup sequence Changing the startup device sequence To view or change the primary or automatic power on startup sequence do the following 1 Start the Setup Utility program see Starting the Setup Utility program on page 25 2 Select Advanced BIOS features 3 Select the sequence of devices for the First Boot Device the Second Boot Device and the Third Boot Device 4 Press Esc to return to the Setup Utility program menu 5 Select Save amp Exit Setup If you have changed these settings and want to return to the default settings press N when the Save and Exit dialog box is displayed Exiting from the Setup Utility program When you finish viewing or changing settings press Esc to return to the Setup Utility program menu you might have to press Esc several times If you want to save the
3. Power 180 Watt power supply with manual voltage selection switch some models 220 Watt power supply with manual voltage selection switch some models Automatic 50 60 Hz input frequency switching Advanced Power Management support Advanced Configuration and Power Interface ACPI support Security features User and administrator passwords for BIOS access Support for the addition of a padlock to secure the computer cover Startup sequence control Startup without diskette drive keyboard or mouse Unattended start mode Diskette and hard disk I O control Serial and parallel port I O control Preinstalled software Your computer might come with preinstalled software If it does an operating system device drivers to support built in features and other support programs are included Operating systems preinstalled varies by model Note Not all countries or regions have these operating systems Microsoft Windows XP Home Microsoft Windows XP Professional Chapter 1 Installing options 3 Operating systems certified or tested for compatibility varies by model e Linux e Microsoft Windows 2000 Available options The following are some available options e External options Parallel port devices such as printers and external drives Serial port devices such as external modems and digital cameras Audio devices such as external speakers for the sound system USB devices such as printers joysticks and
4. 4 Remove the computer cover Sef en he cover on page 10 You might have to access the system board components See Locate the Clear CMOS Recovery jumper on the system board See Fidentiying pars on the system board on page 13 Move the jumper from the standard position pins 1 and 2 to the maintenance or configure position pins 2 and 3 Note If the system board has only two pins for clearing CMOS add a jumper to the two pins Move the Clear CMOS Recovery jumper back to the standard position pins 1 and 2 Note If your system board has only two pins for clearing CMOS just remove the jumper from the two pins 6 Replace the computer cover and connect the power cord See Replacing the cover and connecting the cables Replacing the cover and connecting the cables After working with options you need to install any removed parts close the computer cover and reconnect cables including telephone lines and power cords Also depending on the option that is installed you might need to confirm the updated information in the Setup Utility program To replace the computer cover and connect cables to your computer 1 te 8 Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer Reposition any cables that might impede the replacement of the computer cover Align the drive bay assembly with the two slots and rails on the sides of the cha
5. Important safety information lon page v n page v These precautions and guidelines will help you work safely Note Use only the parts provided by Lenovo Features This section provides an overview of the computer features and preinstalled software m System information The following information covers a variety of models For information for our specific model use the Setup Utility See Chapter 2 Using the Setup Microprocessor TM e AMD Athlon 64 Lenovo 2006 Portions IBM Corp 2005 1 2 User Guide e AMD Sempron Intel Pentium 4 processor with HyperThreading Technology Intel Pentium D processor Intel Celeron D processor Internal cache size varies by model type Memory Support for two double data rate DDR dual inline memory modules DIMMs some models Support for four DDR2 DIMMs some models e 4 MB flash memory for system programs Internal drives e Diskette drive some models Parallel Advanced Technology Attachment PATA internal hard disk some models e SATA internal hard disk some models Optical drive some models Video subsystem An integrated graphics controller for a Video Graphics Array VGA monitor Accelerated graphics port AGP video adapter connector on the system board some models A peripheral component interconnect PCI Express x16 video adapter connector on the system board some models
6. Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product program or service may be used Any functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to Lenovo United States Inc 500 Park Offices Drive Hwy 54 Research Triangle Park NC 27709 U S A Attention Lenovo Director of Licensing LENOVO GROUP LTD PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the pro
7. Audio subsystem e AC 97 with Realtek Audio Codec Microphone and headphone connectors on the front panel Line in line out and microphone connectors on the rear panel Connectivity 10 100 Mbps integrated Ethernet controller some models 10 100 1000 Mbps integrated Ethernet controller some models e Soft modem V 90 V 44 some models System management features Remote Program Load RPL and Dynamic Host Configuration Protocol DHCP e Wake on LAN Wake on Ring in the Setup Utility program this feature is called Serial Port Ring Detect for an external modem Remote Administration Automatic power on startup System Management SM BIOS and SM software e Ability to store power on self test POST hardware test results Input output features e 25 pin Extended Capabilities Port ECP Extended Parallel Port EPP e 9 pin serial connector Six USB connectors two on front panel and four on rear panel Standard mouse connector Standard keyboard connector Ethernet connector VGA monitor connector Three audio connectors line in line out and microphone on rear panel Two audio connectors microphone and headphone on front panel Expansion Three drive bays Three low profile 32 bit PCI adapter connectors One low profile accelerated graphics port AGP expansion connector some models One PCI Express x1 adapter connector some models One PCI Express x16 graphics adapter connector some models
8. SATA IDE connectors 2 Clear CMOS Recovery jumper Front panel connector Front USB connectors 2 Front audio connector PCI adapter connectors AGP adapter connector System fan connector 12v power connector Chapter 1 Installing options 17 Installing memory 18 User Guide Your computer has either two or four connectors for installing dual inline memory modules DIMMs Some computers have two memory connectors that provide up to a maximum of 2 0 GB of system memory Some computers have four memory connectors that provide up to a maximum of 4 0 GB of system memory Your computer has either double data rate DDR or double data rate 2 DDR2 memory The type of memory required depends on the system board that is installed in your computer If your computer has just two memory connectors your system board has DDR type memory DDR memory modules are 184 pin 2 5 V and can be used in any combination of 256 MB 512 MB and 1 GB sizes If your computer has four memory connectors your system board has DDR2 type memory DDR2 memory modules are 240 pin 1 8 V and can be used in any combination of 256 MB 512 MB and 1 GB sizes To install a memory module 1 Remove the computer cover See Removing the cover on page 10 2 Access the system board See Accessing system board components on page Remove any parts that might prevent access to the memory connectors 4 Locate the memory connectors See Identi
9. um un Tun Tu Tun um ma Tu um um Tum Va Tu DOB S2000bS20b0b0b0b0b000000n00000 00 a H CC u AT U SEIT E Berson OCDE OCOCOOCOCOCOOEOOOOOOO L a La ei BES g U 98 L d otre ial J 1 Bien a el N kerio o 7e S DOOC Audio line out connector Microphone connector USB connectors 2 USB connectors 2 VGA monitor connector Serial connector Standard keyboard connector Standard mouse connector Parallel connector Ethernet connector Audio line in connector Power cord connector Voltage selection switch PCI adapter connectors AGP adapter or PCI Express x16 graphics adapter connector some models hlelrlrlrlnlo E ES a LO m G Some connectors on the rear of your computer are color coded to help you determine where to connect the cables on your computer Connector Mouse connector Parallel connector Ethernet connector Audio line in connector Audio line out connector USB connectors Serial connector Keyboard connector Description Used to attach a mouse trackball or other pointing device that uses a standard mouse connector Used to attach a parallel printer parallel scanner or other devices that use a 25 pin parallel connector Used to attach an Ethernet cable for a local area network LAN Note To operate the computer within FCC Class B limits use a Category 5 Ethernet cable Used to receive audio signals from an external audio device
10. 212 Parameter b specifies automode operations where 0 automode disabled 1 automode enabled with V 8 V 32 Annex A Parameter c specifies the minimum connection data rate 300 56000 Parameter d specifies the maximum connection rate 300 56000 Parameter e specifies the codec type 0 Law and 1 A Law Parameter f specifies robbed bit signaling detection 0 detection disabled 1 detection enabled MNP V 42 V 42bis V 44 commands Command Function C_ CO Disable MNP Class 5 and V 42bis data compression C1 Enable MNP Class 5 data compression only C2 Enable V 42bis data compression only C3 Enable MNP Class 5 and V 42bis data compression amp Q_ amp Q0 Direct data link only same as N1 amp Q5 V 42 data link with fallback options amp Q6 Normal data link only same as NO DS44 0 0 Disable V 44 DS44 3 0 Enable V 44 DS44 Current values DS44 List of support values 36 User Guide Fax Class 1 commands FAE n Data Fax Auto Answer FCLASS n Service Class FRH n Receive data with HDLC framing FRM n Receive data FRS n Receive silence FTH n Transmit data with HDLC framing FTM n Transmit data FTS n Stop transmission and wait Fax Class 2 commands FCLASS n FAA n Services class Adaptive answer FAXERR FBOR Fax error value
11. battery fails the date time and configuration information including passwords are lost An error message is displayed when you turn on the computer Refer to Lithium battery notice on page x for information about replacing and disposing of the battery Chapter 1 Installing options 21 To change the battery 1 ie gt Turn off the computer and disconnect the power cord from the electrical outlet and from the computer Remove the computer cover See Removing the cover on page 10 tem board components See Accessing system You might have to access the sys board components on page 12 Locate the battery See Identifying parts on the system board on page 13 Remove the old battery Install the new battery Replace the computer cover and connect the cables See Replacing the cover and connecting the cables on page 23 Note When the computer is turned on for the first time after battery replacement an error message might be displayed This is normal after replacing the battery Turn on the computer and all attached devices Erasing a lost or forgotten password clearing CMOS 22 User Guide This section applies to lost or forgotten passwords For more information about lost or forgotten passwords go to the ThinkVantage Productivity Center program To erase a forgotten password 1 2 3
12. change or delete a user password do the following Note A password can be any combination of up to eight characters A Z a z and 0 9 Lenovo 2006 Portions IBM Corp 2005 25 1 Start the Setup Utility program see Starting the Setup Utility program on page 25 2 From the Setup Utility program menu select Set User Password and press Enter 3 The password dialog box will be displayed Type the new password and press Enter 4 When prompted to confirm the password type the password again If you type the password in correctly the password will be installed To delete a previously set user password do the following Note When prompted for a password you can type either your user or administrator password 1 From the Setup Utility program menu select Set User Password and press Enter A message will display that indicates the password has been disabled 2 Press any key to continue Administrator Password 26 User Guide Setting an Administrator Password deters unauthorized persons from changing configuration settings If you are responsible for maintaining the settings of several computers you might want to set an Administrator Password After you set an Administrator Password a password prompt is displayed each time you try to access the Setup Utility program If you type the wrong password you will see an error message If you type the wrong password three times you must turn the computer o
13. included with the update files For most models you can download either an update program to create a system program update flash diskette or an update program that can be run from the operating system Note You can download a self starting bootable CD image known as an iso image of the diagnostics program from http www lenovo com support to support systems without a diskette drive Updating flashing BIOS from a diskette To update flash the BIOS from a diskette do the following 1 Insert a system program update flash diskette into the diskette drive System program updates are available at http www lenovo com support on the World Wide Web 2 Turn on the computer If it is on already you must turn it off and back on again The update begins 3 Follow the instructions on the screen to complete the update Lenovo 2006 Portions IBM Corp 2005 29 30 User Guide Appendix B Cleaning the mouse This appendix provides instructions on how to clean your mouse The procedure will be different depending on which type of mouse you have Cleaning an optical mouse If you experience some problems with your optical mouse check the following 1 Unplug the mouse from the computer 2 Turn the mouse over and look carefully at the lens area a If there is a smudge on the lens gently clean the area with a plain cotton tipped swab b If there is some debris in the lens gently blow the debris away from the are
14. power adapters Extension cords and related devices Plugs and outlets Batteries Heat and product ventilation CD and DVD drive safety Additional safety information Lithium battery notice Modem safety information Laser compliance statement Power supply statement vi Vi Vii Vili Vili Vili ix ix Xi X xii Overview Kl Information resources xiii Chapter 1 en RR gt 1 Features gl Available options 4 Specifications 65 Supported operating positions 6 Tools required 6 Handling static sensitive devices 6 Installing external options 87 Locating controls and connectors on the front of your computer A Locating connectors on the rear of your computer 8 Obtaining device drivers 9 Removing the cover 10 Locating components 11 Accessing system board components 12 Identifying parts on the system board 13 Installing memory a oe 2 18 Installing PCI adapters 19 Security features 20 Padlock 21 Password protection 21 Changing the battery 3 21 Lenovo 2006 Portions IBM Corp 2005 Erasing a lost or forgotten password clearing CMOS Replacing the cover and connecting the cables Chapter 2 Using the Setup Utility Starting the Setup Utility program Viewing and changing settings Using passwords User Password Administrator Password Selecting a startup device Selecting a temporary
15. same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment Television output notice The following notice applies to models that have the factory installed television output feature This product incorporates copyright protection technology that is protected by method claims of certain U S patents and other intellectual property rights owned by Macrovision Corporation and other rights owners Use of this copyright protection technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation Reverse engineering or disassembly is prohibited Trademarks 42 User Guide The following terms are trademarks of Lenovo in the United States other countries or both Lenovo ThinkCentre The following terms are trademarks of International Business Machines Corporation in the United States other countries or both IBM used under license Wake on LAN Microsoft and Windows are trademarks of Microsoft Corporation in the United States other countries or both Intel Celeron and Pentium are trademarks of Intel Corporation in the United States other countries or both Linux is a trademark of Linus Torvalds in the United States other countries or both
16. scanners Security devices such as a padlock Monitors Internal options System memory called dual inline memory modules DIMMs Peripheral component interconnect PCI adapters PCI Express x1 adapter some models PCI Express x16 graphics adapter some models Accelerated graphics port AGP adapters some models Optical drive such as CD drives and DVD drives some models Hard disk drive For the latest information about available options see the following World Wide Web pages e http www lenovo com us en e http www lenovo com support You can also obtain information by calling the following telephone numbers Within the United States call 1 800 426 7378 your reseller or marketing representative Within Canada call 1 800 565 3344 or 1 800 426 4968 e Outside the United States and Canada contact your reseller or marketing representative 1 The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this booklet Corrections and additions to this list are subject to change To determine if an operating system has been certified or tested for compatibility check the Web site of the operating system vendor 4 User Guide Specifications This section lists the physical specifications for your computer Dimensio
17. such as a stereo system When you attach an external audio device a cable is connected between the audio line out connector of the device and the audio line in connector of the computer Used to send audio signals from the computer to external devices such as powered stereo speakers speakers with built in amplifiers headphones multimedia keyboards or the audio line in connector on a stereo system or other external recording device Used to attach a device that requires a Universal Serial Bus USB connection such as a USB scanner or USB printer If you have more than six USB devices you can purchase a USB hub which you can use to connect additional USB devices Used to attach an external modem serial printer or other devices that use a 9 pin serial connector Used to attach a keyboard that uses a standard keyboard connector Obtaining device drivers You can obtain device drivers for operating systems that are not preinstalled at http www lenovo com support on the World Wide Web Installation instructions are provided in README files with the device driver files Chapter 1 Installing options 9 Removing the cover 10 User Guide r Important Read Important safety information on page vland Handling static sensitive devices on page 6 before removing the computer cover To remove the computer cover 1 a Remove any media diskettes CDs or tapes from the drives shut down your ope
18. water The product has been dropped or damaged in any way The product does not operate normally when you follow the operating instructions Note If you notice these conditions with a product such as an extension cord that is not manufactured for or by Lenovo stop using that product until you can contact the product manufacturer for further instructions or until you get a suitable replacement General safety guidelines vi Service User Guide Always observe the following precautions to reduce the risk of injury and property damage Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or your documentation Use only a service provider who is approved to repair your particular product Note Some parts can be upgraded or replaced by the customer These parts are referred to as Customer Replaceable Units or CRUs Lenovo expressly identifies CRUs as such and provides documentation with instructions when it is appropriate for customers to replace those parts You must closely follow all instructions when performing such replacements Always make sure that the power is turned off and that the product is unplugged from any power source before you attempt the replacement If you have any questions or concerns contact the Customer Support Center Although there are no moving parts in your computer after the power cord has been disconnected the following warnings are require
19. 0 pulses per minute amp R_ amp RO Reserved amp R1 CTS operates per flow control requirements amp S_ amp S0 Force DSR Signal High ON amp S1 DSR off in command mode on in on line mode amp T_ amp T0 Ends test in progress amp T1 Perform Local Analog Loopback Test amp T3 Perform Local Digital Loopback Test amp T4 Grant Remote Digital Loopback Test request by remote modem amp T5 Deny Remote Digital Loopback Test request amp T6 Perform a Remote Digital Loopback Test amp T7 Perform a Remote Digital Loopback Test and Self Test amp T8 Perform Local Analog Loopback Test and Self Test amp V amp VO Displays Active and Stored Profiles Appendix C Manual modem commands 35 Command Function amp V1 Display Last Connection Statistics amp W_ amp WO Stores the active profile as Profile 0 amp W1 Stores the active profile as Profile 1 E_ EO Disable auto retrain E1 Enable auto retrain MS Displays the current Select Modulation settings MS Displays a list of supported Select Modulation options MS a b c e f Select modulation where a 0 1 2 3 9 10 11 12 56 64 69 b 0 1 c 300 56000 d 300 56000 e 0 1 and f 0 1 A b c d e f default 12 1 300 56000 0 0 Parameter a specifies the modulation protocol desired where 0 V 21 1 V 22 2 V 22bis 3 V 23 9 V 32 10 V 32bis 11 V 34 12 V 90 K56Flex V 34 56 K 56Flex V 90 V 34 64 Bell 103 and 69 Bell
20. Battery PCI adapter connectors Front audio connector AGP adapter connector 12v power connector The following illustration shows the locations of parts on the system board for some computer models OBS oseceooo apo ce en ss uns a mo m Microprocessor and heat sink Microprocessor fan connector Memory connector 1 Memory connector 2 Memory connector 3 Memory connector 4 Power connector IDE connector Diskette drive connector SATA IDE connectors 4 Clear CMOS Recovery jumper aa bi N S ned feed fod Weed ned ed fed e e C9 RQ O I ES e LS Front panel connector Front USB connectors 2 Battery PCI Express x1 adapter connector Serial COM2 connector Front audio connector PCI adapter connectors PCI Express x16 graphics adapter connector some models System fan connector 12v power connector Chapter 1 Installing options 15 16 User Guide The following illustration shows the locations of parts on the system board for some computer models eieiei i
21. Other company product or service names may be trademarks or service marks of others Index A adapter connectors 19 installing 19 peripheral component interconnect PCI 4 audio line in connector 9 audio line out connector 9 audio subsystem 2 battery changing 21 BIOS updating flashing 29 C cables connecting 23 changing startup device sequence 27 changing the battery 21 CMOS clearing 22 components internal 11 connector description 9 connectors front 7 rear 8 cover removing 10 replacing 23 D device drivers 9 dual inline memory modules DIMMs 18 E environment operating 5 Ethernet 2 Ethernet connector 9 exiting Setup Utility 27 expansion adapters 3 external options 7 F features 1 information resources xiii input output I O features 2 installing options adapters 19 memory modules 18 security features 20 internal drives 2 Lenovo 2006 Portions IBM Corp 2005 K keyboard connector 9 L locating components 11 M memory installing 18 modem commands Basic AT 33 Extended AT 35 Fax Class 1 37 Fax Class 2 37 MNP V 42 V 42bis V 44 36 Voice 38 mouse cleaning 31 mouse connector 9 O options 4 available 4 external 4 internal 4 P parallel connector 9 password administrator 26 erasing 22 lost or forgotten 22 user 25 PCI adapter 19 physical specifications 5 power Advanced Configuration and Power Interface ACPI support 3 Adva
22. Phase C data bit order FBUF Buffer size read only FCFR Indicate confirmation to receive FCLASS Service class FCON Facsimile connection response FCIG Set the polled station identification FCIG Report the polled station identification FCR Capability to receive FCR Capability to receive FCSI Report the called station ID FDCC DCE capabilities parameters FDCS Report current session FDCS Current session results FDIS Report remote capabilities FDIS Current sessions parameters FDR Begin or continue phase C receive data FDT Data transmission FDTC Report the polled station capabilities FET Post page message response FET N Transmit page punctuation FHNG Call termination with status FK Session termination FLID FLPL Local ID string Document for polling FMDL FMFR Identify model Identify manufacturer Appendix C Manual modem commands 37 FPHCTO Phase C time out FPOLL Indicates polling request FPTS Page transfer status FPTS Page transfer status FREV Identify revision FSPT Enable polling FTSI Report the transmit station ID Voice commands BDR Select Baud Rate CID Enable Caller ID dete
23. ThinkGentre User Guide Types 8293 8294 8295 8466 8407 Types 8468 8473 8474 8710 8711 Types 8714 8715 8773 8774 8778 Types 8779 8818 8819 9217 Types 9218 9219 ThinkGentre User Guide Types 8293 8294 8295 8466 8407 Types 8468 8473 8474 8710 8711 Types 8714 8715 8773 8774 8778 Types 8779 8818 8819 9217 Types 9218 9219 Note Before using this information and the product it supports be sure to read the Important safety information on page vjand Appendix D Notices on page 41 Fourth Edition June 2006 Copyright Lenovo 2006 Portions Copyright International Business Machines Corporation 2005 All rights reserved U S GOVERNMENT USERS RESTRICTED RIGHTS Our products and or services are provided with RESTRICTED RIGHTS Use duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited if any or the standard terms of this commercial license or if the agency is unable to accept this Program under these terms then we provide this Program under the provisions set forth in Commercial Computer Software Restricted Rights at FAR 52 227 19 when applicable or under Rights in Data General FAR 52 227 14 Alternate III Contents Important safety information Conditions that require immediate action General safety guidelines Service A Power cords and
24. a 3 Check the surface on which you are using the mouse If you have a very intricate picture or pattern beneath the mouse it is difficult for the digital signal processor DSP to determine changes in the mouse position Cleaning a mouse with a ball If the pointer on the screen does not move smoothly with the mouse you might need to clean the mouse Note The following illustration might be slightly different from your mouse Ban ae jal KE J WT LT Retainer ring A Ball Plastic rollers El Ball cage Lenovo 2006 Portions IBM Corp 2005 31 32 User Guide To clean a mouse with a ball 1 2 Turn off your computer Turn the mouse over with the top side down and look carefully at the bottom Twist the retainer ring f to the unlocked position to remove the ball Place your hand over the retainer ring and ball H and then turn the mouse over top side up so that the retainer ring and ball fall out into your hand Wash the ball in warm soapy water then dry it with a clean cloth Blow air carefully into the ball cage J to dislodge dust and lint Look for a build up of dirt on the plastic rollers J inside the ball cage This build up usually appears as a stripe running across the middle of the rollers If the rollers are dirty clean them by using a cotton swab soaked in isopropyl rubbing alcohol Turn the rollers with your finger and continue swabbing them until all the dirt i
25. acles Do not use any power adapter that shows corrosion at the ac input pins and or shows signs of overheating such as deformed plastic at the ac input or anywhere on the power adapter Do not use any power cords where the electrical contacts on either end show signs of corrosion or overheating or where the power cord appears to have been damaged in any way Important safety information vii Viii Extension cords and related devices Ensure that extension cords surge protectors uninterruptible power supplies and power strips that you use are rated to handle the electrical requirements of the product Never overload these devices If power strips are used the load should not exceed the power strip input rating Consult an electrician for more information if you have questions about power loads power requirements and input ratings Plugs and outlets If a receptacle power outlet that you intend to use with your computer equipment appears to be damaged or corroded do not use the outlet until it is replaced by a qualified electrician Do not bend or modify the plug If the plug is damaged contact the manufacturer to obtain a replacement Some products are equipped with a three pronged plug This plug fits only into a grounded electrical outlet This is a safety feature Do not defeat this safety feature by trying to insert it into a non grounded outlet If you cannot insert the plug into the outlet contact an electrician fo
26. along with the option Information resources The Quick Reference that comes with your computer provides information for installing your computer and starting the operating system It also includes basic troubleshooting information software recovery procedures help and service information and warranty information The ThinkVantage Productivity Center program on your desktop provides a link to more information about your computer If you have Internet access the most up to date information for your computer is available from the World Wide Web You can find the following information e CRU removal and installation instructions e Publications Troubleshooting information e Parts information e Downloads and drivers e Links to other useful sources of information Support phone list To access this information point your browser to http www lenovo com support Lenovo 2006 Portions IBM Corp 2005 xiii XIV User Guide Chapter 1 Installing options fy ES SEES PRESS SEEEEE SS 25 f SSS YA Recon This chapter provides an introduction to the features and options that are available for your computer You can expand the capabilities of your computer by adding memory adapters or drives When installing an option use these instructions along with the instructions that come with the option m Important Before you install or remove any option read
27. cluded with your product observe all warnings on the product and in the operating instructions and review the information included in this document carefully By carefully following the information contained in this document and provided with your product you can help protect yourself from hazards and create a safer computer work environment Note This information includes references to power adapters and batteries In addition to notebook computers some products such as speakers and monitors ship with external power adapters If you have such a product this information applies to your product In addition your computer product contains a coin sized internal battery that provides power to your system clock even when the machine is unplugged so the battery safety information applies to all computers Conditions that require immediate action Products can become damaged due to misuse or neglect Some product damage is serious enough that the product should not be used again until it has been inspected and if necessary repaired by an authorized servicer As with any electronic device pay close attention to the product when it is turned on On very rare occasions you might notice an odor or see a puff of smoke or sparks vent from your machine Or you might hear sounds like popping cracking or hissing These conditions might merely mean that an internal electronic component has failed in a safe and controlled manner Or they might ind
28. ction and reporting format CLS Select Data Fax or Voice Audio MDL Identify Model MFR Identify Manufacturer REV TL Identify Revision Level Audio output transmit level VBQ VBS Query Buffer Size Bits per sample ADPCM or PCM VBT VCI Beep Tone Timer Identify Compression Method VLS Voice line select VRA Ringback goes away timer VRN Ringback never came timer VRX Voice Receive Mode VSDB Silence deletion tuner VSK Buffer skid setting VSP Silence detection period VSR Sampling rate selection VSS Silence deletion tuner VTD DTMF tone reporting capability VTM Enable timing mark placement VTS Generate tone signals VTX Voice transmit mode 38 User Guide r Attention Switzerland User If your Swisscom phone line does not have Taxsignal switched OFF modem function may be impaired The impairment may be resolved by a filter with the following specifications Telekom PTT SCR BE Taximpulssperrfilter 12kHz PTT Art 444 112 7 Bakom 93 0291 Z N Appendix C Manual modem commands 39 40 User Guide Appendix D Notices Lenovo may not offer the products services or features discussed in this document in all countries Consult your local Lenovo representative for information on the products and services currently available in your area
29. d for proper UL certification Danger A Hazardous moving parts Keep fingers and other body parts away m Attention AN Before replacing any CRUs turn off the computer and wait three to five minutes to let the computer cool before opening the cover Power cords and power adapters Use only the power cords and power adapters supplied by the product manufacturer The power cords shall be safety approved For Germany it shall be HO5VV F 3G 0 75 mm or better For other countries the suitable types shall be used accordingly Never wrap a power cord around the power adapter or other object Doing so can stress the cord in ways that can cause the cord to fray crack or crimp This can present a safety hazard Always route power cords so that they will not be walked on tripped over or pinched by objects Protect the cord and power adapters from liquids For instance do not leave your cord or power adapter near sinks tubs toilets or on floors that are cleaned with liquid cleansers Liquids can cause a short circuit particularly if the cord or power adapter has been stressed by misuse Liquids can also cause gradual corrosion of the power cord terminals and or the connector terminals on the adapter which can eventually result in overheating Always connect power cords and signal cables in the correct order and ensure that all power cord connectors are securely and completely plugged into recept
30. d until the drive bay assembly is aligned with the two slots on the sides of the chassis and remove the drive cables from the system board Then pivot the drive bay assembly upward to remove it completely from the computer Identifying parts on the system board The system board sometimes called the planar or motherboard is the main circuit board in your computer It provides basic computer functions and supports a variety of devices that are factory installed or that you can install later Chapter 1 Installing options 13 14 User Guide The following illustration shows the locations of parts on the system board for some computer models BENESBEBBNSE i a en S yA Microprocessor and heat sink Microprocessor fan connector Memory connector 1 Memory connector 2 Power connector Diskette drive connector Primary IDE connector Secondary IDE connector Fan connector e ed ed ed ed ed e E OO EE D F B 8 B 12 111 SATA IDE connectors 2 some models Front panel connector Clear CMOS Recovery jumper Front USB connectors 2
31. e seconds of silence flash 3 return to Command Mode after dialing DS n Dial one of the four telephone numbers n 0 3 stored in the modem non volatile memory E EO Commands are not echoed E1 Commands are echoed Escape Characters Switch from Data Mode to Command Mode T I E S Command H HO Force modem on hook hang up Lenovo 2006 Portions IBM Corp 2005 33 Command Function H1 Force modem off hook make busy Note H1 command is not supported for Italy I_ 10 Display product identification code Il Factory ROM checksum test 12 Internal memory test 13 Firmware ID 14 Reserved ID L_ LO Low speaker volume L1 Low speaker volume L2 Medium speaker volume L3 High speaker volume M_ MO Internal speaker off M1 Internal speaker on until carrier detected M2 Internal speaker always on M3 Internal speaker on until carrier detected and off while dialing N_ Included for compatibility only provides no effect O_ O0 Return to Data Mode O1 Return to Data Mode and initiate an equalizer retrain P Set Pulse dial as default Q_ Q0 Modem sends responses Sr Read and display value in register r Sr n Set register r to value n n 0 255 T Set Tone Dial as default V_ VO Numeric responses V1 Word responses W_ wo Report DTE speed only wi Report line speed error correction protocol and DTE speed W2 Rep
32. ete the installation go to Replacing the cover and connecting the cables on page 23 Security features 20 User Guide To help prevent hardware theft and unauthorized access to your computer several security lock options are available In addition to a physical lock unauthorized use of your computer can be prevented by a software lock that locks the keyboard until a correct password is typed in Make sure that any security cables you install do not interfere with other computer cables Padlock Your computer is equipped with a padlock loop such that the cover cannot be removed when a padlock is installed Password protection To deter unauthorized use of your computer you can use the Setup Utility program to set a password When you turn on your computer you are prompted to type the password to unlock the keyboard for normal use M What to do next e To work with another option go to the appropriate section e To complete the installation go to Replacing the cover and connecting the cables on page 23 Changing the battery Your computer has a special type of memory that maintains the date time and settings for built in features such as parallel port assignments configuration A battery keeps this information active when you turn off the computer The battery normally requires no charging or maintenance throughout its life however no battery lasts forever If the
33. f your battery is damaged or if you notice any discharge from your battery or the buildup of foreign materials on the battery leads stop using the battery and obtain a replacement from the battery manufacturer Batteries can degrade when they are left unused for long periods of time For some rechargeable batteries particularly Lithium Ion batteries leaving a battery unused in a discharged state could increase the risk of a battery short circuit which could shorten the life of the battery and can also pose a safety hazard Do not let rechargeable Lithium Ion batteries completely discharge or store these batteries in a discharged state Heat and product ventilation Computers generate heat when turned on and when batteries are charging Notebook PCs can generate a significant amount of heat due to their compact size Always follow these basic precautions Do not leave the base of your notebook computer in contact with your lap or any part of your body for an extended period when the computer is functioning or when the battery is charging Your computer produces some heat during normal operation Extended contact with the body could cause discomfort or potentially a skin burn e Do not operate your computer or charge the battery near flammable materials or in explosive environments Ventilation slots fans and or heat sinks are provided with the product for safety comfort and reliable operation These features might inadvertent
34. ff and start again If both the user and administrator passwords are set you can type either password However to change any configuration settings you must use your administrator password Setting changing and deleting an administrator password To set change or delete an administrator password do the following Note A password can be any combination of up to eight characters A Z a z and 0 9 1 Start the Setup Utility program see Starting the Setup Utility program on page 25 2 From the Setup Utility program menu select Set Administrator Password and press Enter 3 The password dialog box will be displayed Type the new password and press Enter 4 When prompted to confirm the password type the password again If you type the password correctly the password will be installed To delete a previously set administrator password do the following Note When prompted for a password you must type your administrator password 1 From the Setup Utility program menu select Set Administrator Password and press Enter A message will display that indicates the password has been disabled 2 Press any key to continue Selecting a startup device If your computer does not start up boot from a device such as the CD ROM diskette or hard disk as expected use one of the following procedures to select a startup device Selecting a temporary startup device Use this procedure to startup from any boot device
35. fying parts on the system board on Open the retaining clips X Position the memory module over the memory connector Make sure that the notch on the memory module aligns correctly with the connector key H on the system board Push the memory module straight down into the connector until the retaining clips close What to do next e To work with another option go to the appropriate section e To complete the installation go to Replacing the cover and connecting the cables on page 23 Installing PCI adapters This section provides information and instructions for installing and removing PCI adapters Your computer has four expansion connectors There are three connectors for PCI adapters and one for an AGP adapter or a PCI Express x16 graphics adapter connector some models To install a PCI adapter 1 Remove the computer cover See Removing the cover on page 10 2 Remove the screw that secure the adapters 3 Remove the adapter cover latch and the connector cover for the appropriate expansion connector 4 Remove the adapter from its static protective package 5 Install the adapter into the appropriate connector on the system board Chapter 1 Installing options 19 6 Install the adapter cover latch and insert the screw that secure the adapter M What to do next To work with another option go to the appropriate section e To compl
36. gram s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk Any performance data contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may Lenovo 2006 Portions IBM Corp 2005 41 vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the
37. icate a potential safety issue However do not take risks or attempt to diagnose the situation yourself contact the Customer Support Center Frequently inspect your computer and its components for damage or wear or signs of danger If you have any question about the condition of a component do not use the product Contact the Customer Support Center or the product manufacturer for instructions on how to inspect the product and have it repaired if necessary In the unlikely event that you notice any of the conditions listed below or if you have any safety concerns with your product stop using the product and unplug it from the power source and telecommunication lines until you can Lenovo 2006 Portions IBM Corp 2005 V speak to the Customer Support Center for further guidance See Fesources on page xii esources on page xiii for more information Power cords plugs power adapters extension cords surge protectors or power supplies that are cracked broken or damaged Signs of overheating smoke sparks or fire Damage to a battery such as cracks dents creases discharge from a battery or a buildup of foreign substances on the battery A cracking hissing or popping sound or strong odor that comes from the product Signs that liquid has been spilled or an object has fallen onto the computer product the power cord or power adapter The computer product the power cord or power adapter has been exposed to
38. ing telephone equipment always follow basic safety precautions such as Never install telephone wiring during a lightning storm Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines Avoid using a telephone other than a cordless type during an electrical storm There may be a remote risk of electric shock from lightning Do not use the telephone to report a gas leak in the vicinity of the leak Laser compliance statement Some personal computer models are equipped from the factory with a CD ROM drive or a DVD ROM drive CD ROM drives and DVD ROM drives are also sold separately as options CD ROM drives and DVD ROM drives are laser products These drives are certified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere these drives are certified to conform to the requirements of the International Electrotechnical Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products When a CD ROM drive or a DVD ROM drive is installed note the following handling instructions m Caution Use of controls or adjustments or performance of procedure
39. ly become blocked by placing the product on a bed sofa carpet or other flexible surface Never block cover or disable these features You should inspect your desktop computer for dust accumulation at least once every three months Before inspecting your computer turn off the power and unplug the computer s power cord from the electrical outlet then remove any dust from vents and perforations in the bezel If you notice external dust accumulation you should also examine and remove dust from the inside of the computer including heat sink inlet fins power supply vents and fans Always turn off and unplug the computer before opening the cover If possible avoid operating your computer within 2 feet of high traffic areas If you must operate your computer in or near a high traffic area you should inspect and if necessary clean your computer more frequently For your safety and to maintain optimum computer performance always follow these basic precautions with your desktop computer Keep the cover closed whenever the computer is plugged in Regularly inspect the outside of the computer for dust accumulation Remove dust from vents and any perforations in the bezel More frequent cleanings might be required for computers in dusty or high traffic areas Do not restrict or block any ventilation openings e Do not store or operate your computer inside furniture as this might increase the risk of overheating Airflow te
40. mperatures into the computer should not exceed 35 C 95 F Do not use non desktop air filtration devices CD and DVD drive safety CD and DVD drives spin discs at a high speed If a CD or DVD is cracked or otherwise physically damaged it is possible for the disc to break apart or even shatter when the CD drive is in use To protect against possible injury due to this situation and to reduce the risk of damage to your machine do the following Always store CD DVD discs in their original packaging Always store CD DVD discs out of direct sunlight and away from direct heat sources Remove CD DVD discs from the computer when not in use Important safety information ix Do not bend or flex CD DVD discs or force them into the computer or their packaging e Check CD DVD discs for cracks before each use Do not use cracked or damaged discs Additional safety information Danger Electrical current from power telephone and communication cables is hazardous To avoid a shock hazard e Do not connect or disconnect any cables or perform installation maintenance or reconfiguration of this product during an electrical storm Connect all power cords to a properly wired and grounded electrical outlet Connect to properly wired outlets any equipment that will be attached to this product When possible use one hand only to connect or disconnect signal cables Never turn on any equipment when the
41. nced Power Management support 3 features 3 R removing the cover 10 replacing the cover 23 S security features 3 padlock 21 selecting startup device 27 temporary startup device 27 serial connector 9 43 Setup Utility 25 system board components accessing 12 connectors 14 15 16 17 identifying parts 13 location 14 15 16 17 memory 4 18 system management 2 system programs 29 U updating flashing BIOS 29 updating system programs 29 USB connectors 9 using passwords 25 Setup Utility 25 V video subsystem 2 44 User Guide ThinkCentre Part Number 41D2699 Printed in USA 1P P N 41D2699
42. nd place the option on it Do not place the option on the computer cover or other metal surface Installing external options This section shows the various external connectors on your computer to which you can attach external options such as external speakers a printer or a scanner For some external options you must install additional software in addition to making the physical connection When adding an external option use the information in this section to identify the required connector and then use the instructions that come with the option to help you make the connection and install any software or device drivers that are required for the option Locating controls and connectors on the front of your computer The following illustration shows the locations of the controls and connectors on the front of your computer USB connector Headphone connector Microphone connector USB connector Ne ele Chapter 1 Installing options 7 Locating connectors on the rear of your computer The following illustration shows the locations of connectors on the rear of your computer 8 User Guide jo Joo fen efoto Note Co ua ra Tun un um Tu Tu
43. new settings select Save amp Exit Setup before you exit Otherwise your changes will not be saved Chapter 2 Using the Setup Utility 27 28 User Guide Appendix A Updating system programs This appendix contains information about updating POST BIOS and how to recover from a POST BIOS update failure System program System programs are the basic layer of software that is built into your computer They include the power on self test POST the basic input output system BIOS code and the Setup Utility program POST is a set of tests and procedures that is performed each time you turn on your computer BIOS is a layer of software that translates instructions from other layers of software into electrical signals that the computer hardware can understand You can use the Setup Utility program to view and change the configuration and setup of your computer Your computer system board has a module called electrically erasable programmable read only memory EEPROM also referred to as flash memory You can easily update POST BIOS and the Setup Utility program by starting your computer using a flash update diskette or by running a special update program from your operating system Lenovo might make changes and enhancements to the POST BIOS When updates are released they are available as downloadable files on the World Wide Web see the Quick Reference Instructions for using the POST BIOS updates are available in a txt file that is
44. nlono ee o Pogdg o of Jogo i A o o N N RTS eate 9 9 oj 9 Tools required To install some options in your computer you might need a flat blade or Phillips screwdriver Additional tools might be needed for certain options See the instructions that come with the option Handling static sensitive devices 6 User Guide Static electricity although harmless to you can seriously damage computer components and options When you add an option do not open the static protective package containing the option until you are instructed to do so When you handle options and other computer components take these precautions to avoid static electricity damage Limit your movement Movement can cause static electricity to build up around you Always handle components carefully Handle adapters and memory modules by the edges Never touch any exposed circuitry Prevent others from touching components When you install a new option touch the static protective package containing the option to a metal expansion slot cover or other unpainted metal surface on the computer for at least two seconds This reduces static electricity in the package and your body When possible remove the option and install it directly in the computer without setting the option down When this is not possible place the static protective package that the option came in on a smooth level surface a
45. ns Width 331 mm 13 0 in Height 108 mm 4 3 in Depth 405 mm 15 9 in Weight Minimum configuration as shipped 8 2 kg 18 0 Ibs Maximum configuration 8 3 kg 18 2 Ibs Environment Air temperature Operating at 0 3000 ft 914 4 m 10 to 35 C 50 to 95 F Operating at 3000 ft 7000 ft 2134 m 10 to 32 C 50 to 89 6 F Non operating 10 to 43 C 50 to 110 F Humidity Operating 10 to 80 Non operating 10 to 90 Transit 8 to 90 Maximum altitude 7000 ft 2133 6 m Electrical input Input voltage Low range Minimum 100 V ac Maximum 127 V ac Input frequency 50 60 Hz Voltage switch setting 115 V ac High range Minimum 200 V ac Maximum 240V ac Input frequency 50 60 Hz Voltage switch setting 230 V ac Input kilovolt amperes kVA approximate Minimum configuration as shipped 0 09 kVA Maximum configuration 0 23 kVA Chapter 1 Installing options 5 Supported operating positions Attention Do not block the air vents on the top of the computer with any type of objects such as a monitor To provide proper air flow to internal components you must position your computer in one of the positions as illustrated below Note An optional floor stand should be used when placing your computer in the vertical position o 8 o 2020600 NS 0920006 20 20002000 Sq RSS RSS SORT RSS IQ LHC ROLE O D HER o 28600800 a LR LA RARES 12 Sol ara
46. ocedure shut down the operating system and turn off the computer 2 Press and hold the F1 key then turn on the computer When you hear multiple beeps release the F1 key Notes a If you are using a USB keyboard and the Setup Utility program does not display using this method repeatedly press and release the F1 key rather than leaving it pressed when turning on the computer b If a user password or an administrator password has been set the Setup Utility program menu is not displayed until you type your password See for more information The Setup Utility might start automatically when POST detects that hardware has been removed or new hardware has been installed in your computer Viewing and changing settings The Setup Utility program menu lists items that identify system configuration topics When working with the Setup Utility program menu you must use the keyboard The keys used to perform various tasks are displayed at the bottom of each screen Using passwords You can use passwords to provide security for your computer and data There are two kinds of passwords a user password and an administrator password You do not have to set a password of either type to use your computer However if you decide to set either one read the following sections User Password The user password feature deters unauthorized persons from gaining access to your computer Setting changing and deleting a user password To set
47. ort DCE speed only X_ X0 Hayes Smartmodem 300 compatible responses blind dialing X1 Same as XO plus all CONNECT responses blind dialing X2 Same as X1 plus dial tone detection X3 Same as X1 plus busy detection blind dialing X4 All responses and dial tone and busy signal detection Z_ ZO Reset and retrieve active profile 0 Z1 Reset and retrieve active profile 1 34 User Guide Extended AT commands Command Function amp C_ amp CO Force Carrier Detect Signal High ON amp C1 Turn on CD when remote carrier is present amp D_ amp DO Modem ignores the DTR signal amp D1 Modem returns to Command Mode after DTR toggle amp D2 Modem hangs up returns to the Command Mode after DTR toggle amp D3 Resets modem after DTR toggle amp F_ amp F Recall factory default configuration amp G_ amp G0 Guard tone disabled amp G1 Guard tone disabled amp G2 1800 Hz guard tone amp K_ amp KO Disable flow control amp K3 Enable RTS CTS hardware flow control amp K4 Enable XON XOFF software flow control amp K5 Enable transparent XON XOFF flow control amp K6 Enable both RTS CTS and XON XOFF flow control amp M_ amp MO Asynchronous operation amp P_ amp P0 US setting for off hook to on hook ratio amp P1 UK and Hong Kong off hook to on hook ratio amp P2 Same as amp P0 setting but at 20 pulses per minute amp P3 Same as amp P1 setting but at 2
48. r an approved outlet adapter or to replace the outlet with one that enables this safety feature Never overload an electrical outlet The overall system load should not exceed 80 percent of the branch circuit rating Consult an electrician for more information if you have questions about power loads and branch circuit ratings Be sure that the power outlet you are using is properly wired easily accessible and located close to the equipment Do not fully extend power cords in a way that will stress the cords Carefully connect and disconnect the equipment from the electrical outlet Batteries User Guide All personal computers manufactured by Lenovo contain a non rechargeable coin cell battery to provide power to the system clock In addition many mobile products such as notebook computers utilize a rechargeable battery pack to provide system power when in portable mode Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts Never attempt to open or service any battery Do not crush puncture or incinerate batteries or short circuit the metal contacts Do not expose the battery to water or other liquids Only recharge the battery pack strictly according to instructions included in the product documentation Battery abuse or mishandling can cause the battery to overheat which can cause gasses or flame to vent from the battery pack or coin cell I
49. rating system and turn off all attached devices Unplug all power cords from electrical outlets Disconnect all cables attached to the computer This includes power cords input output I O cables and any other cables that are connected to the computer Remove the optional floor stand if attached Remove any locking devices such as a padlock that secure the cover Remove the two screws at the rear of the computer cover and slide the cover to the rear to remove Locating components The following illustration will help you locate the various components in your computer Optical drive g Power supply A Diskette drive E PCI adapter connector 6 Memory modules 2 or 4 AGP adapter or PCI Express x16 graphics adapter connector some models Chapter 1 Installing options 11 Accessing system board components You might need to remove the drive bay assembly to access system board components such as memory the battery and CMOS To access system board components and the drives 1 Remove the computer cover See Removing the cover on page 10 2 Remove the front bezel by releasing the three tabs and pivoting the bezel forward to remove completely 3 Remove the two screws at the front of the chassis securing the drive bay assembly 12 User Guide 4 In some models you might have to remove the PCI adapter in order to gain access to the battery 5 Slide the drive bay assembly forwar
50. re is evidence of fire water or structural damage e Disconnect the attached power cords telecommunications systems networks and modems before you open the device covers unless instructed otherwise in the installation and configuration procedures Connect and disconnect cables as described in the following table when installing moving or opening covers on this product or attached devices To connect To disconnect 1 Turn everything OFF 1 Turn everything OFF 2 First attach all cables to devices 2 First remove power cords from outlet 3 Attach signal cables to connectors 3 Remove signal cables from connectors 4 Attach power cords to outlet 4 Remove all cables from devices 5 Turn device ON Lithium battery notice r Caution Danger of explosion if battery is incorrectly replaced When replacing the lithium coin cell battery use only the same or an equivalent type that is recommended by the manufacturer The battery contains lithium and can explode if not properly used handled or disposed of Do not e Throw or immerse into water e Heat to more than 100 C 212 F Repair or disassemble X User Guide Dispose of the battery as required by local ordinances or regulations Modem safety information Tr Caution To reduce the risk of fire use only No 26 AWG or larger telecommunication line cord To reduce the risk of fire electrical shock or injury when us
51. s other than those specified herein might result in hazardous radiation exposure Removing the covers of the CD ROM drive or DVD ROM drive could result in exposure to hazardous laser radiation There are no serviceable parts inside the CD ROM drive or DVD ROM drive Do not remove the drive covers Some CD ROM drives and DVD ROM drives contain an embedded Class 3A or Class 3B laser diode Note the following statement m Danger Laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam Important safety information Xi Power supply statement Never remove the cover on a power supply or any part that has the following label attached Hazardous voltage current and energy levels are present inside any component that has this label attached There are no serviceable parts inside these components If you suspect a problem with one of these parts contact a service technician Xii User Guide Overview Thank you for selecting a ThinkCentre computer Your computer incorporates many of the latest advances in computer technology and can be upgraded as your needs change Adding hardware options to your computer is an easy way to increase its capabilities Instructions for installing external and internal options are included in this publication When adding an option use these instructions along with the instructions that come
52. s removed Be sure the rollers are still centered in their channels after you clean them Remove any fibers from the swab that might be remaining on the rollers Replace the ball and the retainer ring Turn your computer back on Appendix C Manual modem commands The following section lists commands for manually programming your modem Commands are accepted by the modem while it is in Command Mode Your modem is automatically in Command Mode until you dial a number and establish a connection Commands can be sent to your modem from a PC running communication software or any other terminal devices All commands sent to the modem must begin with AT and end with ENTER All commands can be typed in either upper or lower case but not mixed To make the command line more readable spaces can be inserted between commands If you omit a parameter from a command that requires one it is just like specifying a parameter of 0 Example ATH ENTER Basic AT commands In the following listings all default settings are printed in bold text Command Function A Manually answer incoming call Al Repeat last command executed Do not precede A with AT or follow with ENTER D_ 0 9 A D and last number redial pulse dialing Note Pulse dialing is not supported for Australia New Zealand Norway and South Africa T touch tone dialing W wait for second dial tone pause wait for fiv
53. ssis reconnect the drive cables on the system board and then slide the drive bay assembly towards the rear of the chassis until it snaps into position Reinstall the two screws that secure the drive bay assembly Reinstall the front bezel if it was removed Position the computer cover on the chassis so that the rail guides on the sides of the cover engage the rails and push the cover to the closed position Install the two screws that secure the computer cover Install any locking devices such as a padlock as necessary If your computer is being placed in the vertical position attach the floor stand 9 Reconnect the external cables and power cords to the computer See Locating connectors on the rear of your computer on page 8 10 To update the configuration see Chapter 2 Using the Setup Utility on page Chapter 1 Installing options 23 24 User Guide Chapter 2 Using the Setup Utility The Setup Utility program is stored in the electrically erasable programmable read only memory EEPROM of your computer The Setup Utility program is used to view and change the configuration settings of your computer regardless of which operating system you are using However the operating system settings might override any similar settings in the Setup Utility program Starting the Setup Utility program To start the Setup Utility program do the following 1 If your computer is already on when you start this pr
54. startup device Changing the startup device sequence Exiting from the Setup Utility program Appendix A won ern programs System program Updating flashing BIOS kom a diskette Appendix B Cleaning the mouse Cleaning an optical mouse Cleaning a mouse with a ball Appendix C Manual modem commands Basic AT commands Extended AT commands MNP V 42 V 42bis V 44 comands Fax Class 1 commands Fax Class 2 commands Voice commands Appendix D Notices Television output notice Trademarks Index 22 23 25 lt 29 25 lt 25 25 26 27 27 u 27 27 29 29 29 31 eo 31 33 33 35 36 7 lt 37 38 41 42 42 43 iii iv User Guide Important safety information r Note Please read important safety information first This information can help you safely use your desktop or notebook personal computer Follow and retain all information included with your computer The information in this document does not alter the terms of your purchase agreement or the Lenovo Statement of Limited Warranty Customer safety is important Our products are developed to be safe and effective However personal computers are electronic devices Power cords power adapters and other features can create potential safety risks that can result in physical injury or property damage especially if misused To reduce these risks follow the instructions in
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