HP (Hewlett-Packard) 4320T Laptop User Manual


 
RTC battery
Description Spare part number
RTC battery 599516-001
Before removing the RTC battery, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect 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 following components:
a. Battery (see
Battery on page 36)
b. Switch cover (see
Switch cover on page 37)
c. Keyboard (see
Keyboard on page 39)
d. Palm rest (see
Palm rest on page 48)
Remove the RTC battery:
1. Remove the tape from the top of the battery.
2. Remove the RTC battery from the system board.
52 Chapter 4 Removal and replacement procedures