Lenovo 055335U Hardware Maintenance Manual - Page 84

Backup battery, 1140 Bluetooth daughter card (BDC-2

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1130 Backup battery For access, remove these FRUs in order: • "1010 Battery pack" on page 59 • "1030 Optical drive or travel cover" on page 62 • "1110 Palm rest assembly with cables" on page 74 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 1 2 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 59 • "1030 Optical drive or travel cover" on page 62 • "1110 Palm rest assembly with cables" on page 74 78 Hardware Maintenance Manual

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1130 Backup battery
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 59
•
“1030 Optical drive or travel cover” on page 62
•
“1110 Palm rest assembly with cables” on page 74
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
2
1
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 59
•
“1030 Optical drive or travel cover” on page 62
•
“1110 Palm rest assembly with cables” on page 74
78
Hardware Maintenance Manual