Rtc Battery; Card Reader Board - HP EliteBook 850 G7 Maintenance And Service Manual

RTC battery

To remove the RTC battery, use this procedure and illustration.
Table 6-2 RTC battery description and part number
Description
RTC battery
Before removing the RTC battery, follow these steps:
1. Prepare the computer for disassembly
2. Remove the bottom cover
3. Disconnect the battery cable from the system board (see
4. Remove the solid-state drive to the left of the battery
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
Card reader board
Card reader board cable (included in Cable Kit)
Before removing the card reader board, follow these steps:
(Preparation for disassembly on page
(Bottom cover on page 32).
32).
Battery on page 41).
(Solid-state drive on page
Component replacement procedures
Spare part number
L17255-001
40).
Spare part number
M07105-001
M05255-001
43