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1140 Backup battery
For access, remove these FRUs in order:
• “1010 Battery pack” on page 57
• “1030 Optical drive or travel cover” on page 60
• “1120 Palm rest assembly with cables” on page 74
DANGER
Use only the battery specied in the parts list for your computer. Any other battery could ignite
or explode.
Table 22. Removal steps of backup battery
2
1
When installing: Make sure that the battery connector is attached rmly to the system board.
1150 Bluetooth daughter card
For access, remove these FRUs in order:
• “1010 Battery pack” on page 57
• “1030 Optical drive or travel cover” on page 60
• “1120 Palm rest assembly with cables” on page 74
80 Hardware Maintenance Manual