Modem Module - HP Compaq 325 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 (replaced by 628824-001)
For use only in Australia and New Zealand (replaced by 628824-001)
For use in all countries and regions (replaces 510100–001 AND 510100–011)
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
Battery on page 51).
Service door on page
Hard drive on page
Optical drive on page
Fan on page 65).
52).
54).
63).
Component replacement procedures
Spare part number
510100-001
510100-011
628824-001
103