4. Remove the PCI riser and PCI adapters that impede access to the battery.5. Remove the old battery.6. Install the new battery.7. Install the PCI riser and adapters if removed.8. Replace the cover, and connect the cables. See “Closing the cover andconnecting the cables” on page 24.Note: When the computer is turned on for the first time after batteryreplacement, an error message might be displayed. This is normal afterreplacing the battery.9. Turn on the computer and all attached devices.10. Use the IBM Setup Utility program to set the date and time and anypasswords.Removing and replacing the speakerImportantBefore you install or remove any component, read “Important safetyinformation” on page v. These precautions and guidelines will help you worksafely.To replace the speaker:1. Turn off the computer and disconnect the power cord from the electrical outletand from the computer.2. Open the cover. See “Opening the cover” on page 10.3. Rotate the drive bay assembly upward to gain access to the speaker.4. Locate the speaker1. See Figure 1 on page 41.5. Disconnect the speaker cable from the system board. See “Identifying parts onthe system board” on page 13.Note: Make sure you note the location of the cable that you disconnect fromthe system board.6. Remove the speaker by sliding the it upward and out of the retaining bracket.Note: You may need to slightly flex the side of the computer to aide inremoving the speaker.7. Install the new speaker and reconnect the speaker cable.40 User Guide