Rtc Battery - HP Probook 5320m Maintenance And Service Manual

Removal and replacement procedures

RTC battery

Description
RTC battery (includes double-sided tape)
Before removing the RTC battery, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the accessory cover (see
Remove the RTC battery:
1. Disconnect the RTC battery cable 1 from the system board.
2. Detach the RTC battery 2 from the system board. (The RTC battery is attached to the system board with
double-sided tape.)
Reverse this procedure to install the RTC battery.
4–20
"Battery" on page 4-7).
"Mass storage device" on page
Spare part number
481089-001
4-9).
Maintenance and Service Guide