Battery
Table 5-7 Battery descriptions and part numbers
Description Spare part number
Battery, 8 cell, 73 Wh L65631-001
Battery, 4 cell, 36 Wh L41691-005
Before removing the battery, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 14).
2. Remove the top cover (see Top cover on page 14).
3. Remove the graphics fan (see Fans on page 16).
4. Remove the WLAN antenna (see WLAN antenna on page 21).
5. Disconnect the RTC battery from the system board (see RTC battery on page 23).
Remove the battery:
1. Disconnect the three cables from the system board that route over the top of the battery, and then
remove the cables from atop the battery.
NOTE: The battery has cable routing features designed into the top for easy placement of the battery
cables when replacing the battery.
24 Chapter 5 Removal and replacement procedures
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