Rtc Battery - HP ProBook 440 G7 Maintenance And Service Manual

RTC battery

Table 5-15 RTC battery description and part number
Description
RTC battery
Before removing the RTC battery, follow these steps:
1. Prepare the computer for disassembly
2. Place the computer in Battery Safe mode
3. Remove the bottom cover
4. Remove the battery
Remove the RTC battery:
NOTE: The RTC battery connector is located on the bottom of the card reader board.
1. Remove the two Phillips M2.0 × 2.0 screws (1) that secure the card reader board to the computer.
2. Lift the board up so that you can access the connectors underneath (2).
3. Disconnect the RTC battery from the card reader board (1).
(Preparation for disassembly on page
(Battery Safe mode on page
(Bottom cover on page
(Battery on page 36).
33).
34).
Component replacement procedures
Spare part number
L02772-001
33).
57