Lenovo J SERIES 3000 - Manual (Page 106)

3. Remove the failing adapter.
4. Remove the new adapter from its static-protective package.
5. Install the new adapter into the appropriate connector on the system board.
6. Reinstall the adapter retainer and screw that secures the retainer.
7. Go to “Completing the FRU replacement” on page 117.
Replacing 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.
1. Remove the cover. See “Removing the cover” on page 94.
2. Locate the battery. See “Identifying parts on the system board” on page 95.
3. Depending on the location of the CMOS battery in the computer, you might have to remove the drive bay
assembly to access the battery. If necessary, see “Removing and replacing the drive bay assembly”
on page 97.
100 Hardware Maintenance Manual Lenovo 3000 J Series