1110 Backup Battery - Lenovo ThinkPad Edge 15 Hardware Maintenance Manual

Table 19. Removal steps of PCI Express Mini Card for wireless LAN (continued)
When installing: Plug the gray cable into the jack labeled MAIN or 1, and the black cable into the jack labeled AUX
or 2 on the card.

1110 Backup battery

For access, remove these FRUs in order:
• "1010 Battery pack" on page 58
• "1020 Optical drive or travel cover" on page 58
• "1090 Palm rest assembly with cables" on page 69
DANGER
Use only the battery specified in the parts list for your computer. Any other battery could ignite
or explode.
Table 20. Removal steps of backup battery
When installing: Make sure that the battery connector is attached firmly to the system board.
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Hardware Maintenance Manual