System Board - HP Compaq 320 Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes replacement thermal material.
Description
System board with UMA graphics and RTC battery with GL40 chipset having 667-MHz FSB
System board, Park XT, with discrete graphics and RTC battery with PM45 chipset having 1066-
MHz FSB (for use in APJ only)
System board with UMA graphics and RTC battery with GM45 chipset having 1066-MHz FSB
System board with discrete graphics and RTC battery with PM45 chipset having 1066-MHz FSB
Before removing the system board, 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
10. Remove the keyboard (see
11. Remove the top cover (see
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
Memory module (see
●
WLAN module (see
●
Modem module (see
●
Heat sink (see
●
Processor (see
●
Audio board (see
102 Chapter 4 Removal and replacement procedures
Battery on page
Service door on page
Hard drive on page
Optical drive on page
Fan on page 69).
Palm rest on page
Keyboard on page
Top cover on page
Memory module on page
WLAN module on page
Modem module on page
Heat sink on page 70)
Processor on page 71)
Audio board on page
56).
56).
59).
68).
73).
78).
82).
64)
66)
109)
111)
Spare part number
605748-001
625491-001
605747-001
605746-001