RTC battery
Table 6-3 RTC battery description and part number
Description Spare part number
RTC battery L17255-001
Before removing the RTC battery, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 32).
2. Remove the bottom cover (see Bottom cover on page 32).
3. Disconnect the battery cable from the system board (see Battery on page 44).
Remove the RTC battery:
1. Disconnect the RTC battery cable from the system board (1).
2. Using a at tool, release the battery from the holder (2), and then remove the battery from the
computer (3).
Reverse this procedure to install the RTC battery.
Component replacement procedures 49
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