1130 Backup Battery; 1140 Bluetooth Daughter Card (Bdc-2) - Lenovo ThinkPad L410 Hardware Maintenance Manual

1130 Backup battery

For access, remove these FRUs in order:
• "1010 Battery pack" on page 61
• "1030 Optical drive or travel cover" on page 64
• "1110 Palm rest assembly with cables" on page 76
DANGER
Use only the battery specified in the parts list for your computer. Any other battery could ignite
or explode.
Removal steps of backup battery
When installing:
Make sure that the battery connector is attached firmly to the system board.

1140 Bluetooth daughter card (BDC-2)

For access, remove these FRUs in order:
• "1010 Battery pack" on page 61
• "1030 Optical drive or travel cover" on page 64
• "1110 Palm rest assembly with cables" on page 76
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