RTC battery
To remove the RTC battery, use this procedure and illustration.
Table 6-2 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 (Bottom cover on page 32).
3. Disconnect the battery cable from the system board (see Battery on page 41).
4. Remove the solid-state drive to the left of the battery (Solid-state drive on page 40).
Remove the RTC battery:
1. Disconnect the battery cable from the system board (1).
2. Use a tool (2) to release the battery from the computer (3).
Reverse this procedure to install the RTC battery.
Card reader board
To remove the card reader board, use this procedure and illustration.
Table
6-3 Card reader board description and part number
Description Spare part number
Card reader board M07105-001
Card reader board cable (included in Cable Kit) M05255-001
Before removing the card reader board, follow these steps:
Component replacement procedures 43
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