Lenovo 6395, 6394, 6393, 6397, 6396 manual Replacing the Cmos battery

Page 75

Turn off the computer and wait 3 to 5 minutes to let the computer cool before opening the computer cover.

This section provides instructions on how to open the computer cover.

1.Remove any media (diskettes, CDs, or tapes) from the drives, shut down your operating system, and turn off all attached devices and the computer.

2.Unplug all power cords from electrical outlets.

3.Disconnect the cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. See “Connectors on the front of the computer” on page 65 and “Connectors on the rear of the computer” on page 66.

4.Remove any locking devices, such as a cable lock that secures the computer cover.

5.Press the cover-release button on the side of the cover and pivot the computer cover outward.

6. If the computer cover is to be removed, disconnect all the cables from the system board.

Replacing the CMOS battery

This procedure describes how to remove and replace the CMOS battery.

If the CMOS battery fails, the date, time, and configuration information (including passwords) are lost. An error message is displayed when you turn on the computer.

Important

Refer to “Safety notices (multi-lingual translations)” on page 6 for information about replacing and disposing of the battery.

CAUTION:

When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommended by the manufacturer.

1.Open the computer cover. See “Opening the cover” on page 68.

2.Locate the battery. See “System board locations” on page 68.

3.Remove the old battery.

Chapter 8. Replacing FRUs 69

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Contents Hardware Maintenance Manual Page Hardware Maintenance Manual Eighth Edition September Copyright Lenovo 2005 Contents Appendix A. Notices 143 Important Safety Information About this manualImportant information about replacing RoHS compliant FRUs Hardware Maintenance Manual Safety information General safetyElectrical safety Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Safety inspection guideGrounding requirements Safety notices multi-lingual translationsTo Connect To Disconnect ≥18 kg 37 lbs ≥32 kg 70.5 lbs ≥55 kg 121.2 lbs Safety information Perigo Para Conectar Para Desconectar CuidadoPerigo Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Connexion Déconnexion Vorsicht Achtung Arbeitsschutzrichtlinien beim Anheben der Maschine beachten Safety information Pericolo Per collegarsi Per scollegarsi AttenzionePrestare attenzione nel sollevare lapparecchiatura Safety information Peligro No debe Adopte procedimientos seguros al levantar el equipo Additional information resources SpecificationsGeneral information ThinkVantage Productivity Center programElectrical input DimensionsWeight EnvironmentGeneral Checkout Checking for power problemsProblem determination tips PC-Doctor for Windows PE DiagnosticsRunning diagnostics from the Rescue and Recovery workspace PC-Doctor for WindowsPC-Doctor for DOS Creating a diagnostic CD imageCreating diagnostic diskettes Running diagnostics from the CD or diskettesRunning tests Navigating through the diagnostics programsDeviceID Viewing the test logDiagnostics Hardware Maintenance Manual Using passwords Using the Setup UtilityStarting the Setup Utility program Viewing and changing settingsSelecting a startup device User PasswordAdministrator Password Setting, changing, and deleting a passwordAdvanced settings Exiting from the Setup Utility programSelecting or changing the startup device sequence Hardware Maintenance Manual Error FRU/Action Symptom-to-FRU IndexHard disk drive boot error Diagnostic error codesIs connected and/or enabled. See Chapter Diagnostic Error Code FRU/ActionRun Setup Reboot the systemSymptom-to-FRU Index XXX 001-255-XXX 001-256-XXX System board Connected and/or enabled. See ChapterXXX 001-264-XXX System IRQ error System board If a component is called out, make sure it isSymptom-to-FRU Index Diskette drive Cable Video cableConnected and/or enabled Run setup and check for conflictsRemove USB devices and re-test PCI card Riser card, if installedXxxpci Card Services error Xxxide interface test aborted RAID signal cable System 071-00X-XXX 071-01X-XXX 071-02X-XXXAudio port Run SetupSpeakers Remove the game port device and re-testMouse Flash system MicroprocessorsSee Undetermined problems on AC/DC power adapterVoltage Regulator Module VRM Cache, if removable Assure Asset Security EnabledCheck fans Replace the memory module called out by the testBeeps Beep symptomsBeep Symptom FRU/Action Or 3 beeps 6, or 7 beeps9, 10, or 11 beepsPost Error Message Description/Action Post error codesMiscellaneous error messages Undetermined problems Symptom-to-FRU Index Hardware Maintenance Manual Connectors on the front of the computer Replacing FRUsLocations Locating components Connectors on the rear of the computerReplacing FRUs Opening the cover System board locationsReplacing the Cmos battery Replacing the microprocessor Replacing FRUs Replacing the system board Replacing a hard disk drive Replacing an optical drive Replacing a memory module Replacing the modem Replacing the Express card assembly Replacing the Media Card Reader Replacing the system fan assembly Hardware Maintenance Manual Completing the FRU replacement Hardware Maintenance Manual FRU lists Machine TypeFRUs FRUs listed in the following tables are not illustrated Keyboards USB Preferred Pro Keyboard USB Preferred Pro Fingerprint Keyboard Power Cords MiceAdapters and miscellaneous FRUs Windows XP Home Recovery CDs Windows XP Pro Recovery CDs Vista Home Basic 32 Recovery DVDs Vista Ultimate 32 Recovery DVDs Vista Business 32 Recovery DVDsVista Business 64 Recovery DVDs Hong Kong models Hard disk drive, 80 GB 7200rpm Sata models Hard disk drive tray models US European models Optical wheel mouse 400DPI, USB models Power cord China PRC models Windows XP Pro Recovery CDs Vista Home Basic 32 Recovery DVDs Vista Business 32 Recovery DVDs Vista Business 64 Recovery DVDs 12G 13S 13G 13C 13B 13H 16S 16G Models 87F 88U 88F 89U 89F 54U 54F 55U 55F 56U 56F 57U 57F 11A 11T 12S PWR/LED Cable Asm all models Dutch models 12G 13G 16G 17G 23G 24G 29G 36G 37G 66G 68G 41A5288 FRU lists 84A 84Q 84T 84K 84J 85U 85F 86U 86F 87U 87F 34Y 36Y Power cord Brazil models 45R6018 Taiwan- TC models Korea models 39K 41K 43K 45K 63K 82K 84K Vista Business 32 Recovery DVDs Vista Business 64 Recovery DVDs 40Y9034 FRU lists FRUs listed in the following tables are not illustrated Shield kit models Keyboard USB Preferred Pro Fingerprint Keyboard PWR/LED cable sssembly models Windows XP Home Recovery CDs Windows XP Pro Recovery CDs Vista Home Basic 32 Recovery DVDs Vista Business 32 Recovery DVDs Vista Business 64 Recovery DVDs Machine Type Memory module, 512MB DDR2 PC2-5300 667MHz SoDIMM all models US English models 11U 11G 11M 11A 11Q 11H 11R 11E Norwegian models 11G 41R4770 FRU lists Power cord US/Canada models 11U 11F 11S 11D 11L 11A 11T 45R5993 FRU lists Multilingual 1 XP-P -- EN, NL, FR, GR, IT models 46R1104 46R7118 46R7094 Hardware Maintenance Manual Additional Service Information Power management Recovering from a POST/BIOS update failureAutomatic Power-On features Automatic configuration and power interface Acpi BiosHardware Maintenance Manual Appendix A. Notices Trademarks Television output noticePage 43C6257
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6396, 6397, 6393, 6394, 6395 specifications

Lenovo has consistently been at the forefront of technological innovation, and their 6396, 6395, 6393, 6394, and 6397 models showcase the company's commitment to delivering high-performance devices tailored for various user needs. These models serve as excellent examples of Lenovo's dedication to quality and versatility.

The Lenovo 6396 stands out with its powerful processing capabilities, equipped with cutting-edge multi-core processors that ensure seamless multitasking. Users can enjoy superior performance for demanding applications, making it an ideal choice for both professionals and gamers. Additionally, it boasts an advanced cooling system that helps maintain optimal temperatures during intensive tasks, enhancing longevity and reliability.

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In summary, the Lenovo 6396, 6395, 6393, 6394, and 6397 embody a blend of performance, portability, versatility, and connectivity. Each model is tailored to meet the needs of different users, from gamers and professionals to students and creative individuals. With Lenovo's commitment to innovation and quality, these devices are set to provide exceptional value in today's dynamic technology landscape.
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