Modem Module - HP 320 - Notebook PC Maintenance And Service Manual

2. Release the RTC battery from the socket (1) on the system board and lift the battery (2) up.
Reverse this procedure to install the RTC battery.

Modem module

Description
For use in all countries and regions except Australia and New Zealand
For use only in Australia and New Zealand
Before removing the modem module, 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 service door (see
6. Remove the hard drive (see
7. Remove the optical drive (see
8. Remove the fan (see
9. Remove the palm rest (see
Battery on page 53).
Service door on page
Hard drive on page
Optical drive on page
Fan on page 64).
Palm rest on page
53).
56).
62).
68).
Component replacement procedures 103
Spare part number
510100-001
510100-011