IBM 8317, 8319, 6826, 8318 manual Erasing a lost or forgotten password clearing Cmos

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Refer to “Lithium battery notice” on page vi for information about replacing and disposing of the battery.

To change the battery:

1.Refer to “Identifying parts on the system board” on page 12 and locate the battery.

2.Remove the PCI riser and any cables that impede access to the battery.

3.Remove the old battery.

4.Install the new battery.

5.Slide both drive trays back into the computer and secure with the holding screws. Reconnect any cables that were disconnected.

6.Install the PCI riser and adapters if removed.

7.Replace the cover, and connect the cables. See “Replacing the cover and connecting the cables” on page 19.

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.

8.Turn on the computer and all attached devices.

9.Use the IBM Setup Utility program to set the date and time and any passwords.

Erasing a lost or forgotten password (clearing CMOS)

This section applies to lost or forgotten passwords. For more information about lost or forgotten passwords, go to Access IBM.

To erase a forgotten password:

1.Refer to “Accessing system board components and drives” on page 11.

2.Locate the Clear CMOS/BIOS recovery jumper on the system board. See “Identifying parts on the system board” on page 12.

3.Move the jumper from the standard position (pins 1 and 2) to the maintenance or configure position (pins 2 and 3).

4.Slide both drive trays back into the computer and secure with the holding screws. Reconnect any cables that were disconnected.

5.Install the PCI riser and adapters.

6.Replace the cover, and connect the power cable. See “Replacing the cover and connecting the cables” on page 19.

18User Guide

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Contents User Guide Types 6826, 8317, 8318, Page User Guide Types 6826, 8317, 8318, Page Contents Iv User Guide Safety Information To connect To disconnectLithium battery notice Modem safety informationConnexion Déconnexion Laser compliance statement Consignes de sécurité relatives au modemViii User Guide Overview Information resourcesUser Guide Installing options FeaturesVideo subsystem Operating systems preinstalled varies by model Available options Specifications Supported operating positions Tools requiredHandling static-sensitive devices Installing external options Locating connectors on the rear of your computer Obtaining device driversRemoving the cover Locating components Accessing system board components and drives Identifying parts on the system board Installing memory Installing PCI adapters Installing a drive in the disk drive tray What to do nextConnecting an IDE CD drive Connecting a diskette driveReplacing the hard disk drive Installing a cable lock Changing the batteryErasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables User Guide Using the IBM Setup Utility Starting the IBM Setup Utility programViewing and changing settings User password Exiting from the IBM Setup Utility programUsing passwords Administrator passwordSelecting a temporary startup device Using Security Profile by DeviceSelecting a startup device Changing the startup device sequenceUser Guide Appendix A. Updating POST/BIOS Updating flashing Bios from a disketteUpdating flashing Bios from your operating system Recovering from a POST/BIOS update failure Appendix B. Manual modem commands Basic AT commandsSet Tone Dial as default Low speaker volumeSet Pulse dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix B. Manual modem commands User Guide Appendix C. Notices TrademarksUser Guide Index DVDPage Page Part Number 59P7543
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