System Board - HP Compaq 2230s Maintenance And Service Manual

System board

Description
GM45 (includes RTC battery and replacement thermal material)
GL40 (includes RTC battery and replacement thermal material)
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 following components:
a. Hard drive (see
b. Memory module (see
c. WLAN module (see
d. Optical drive (see
e. Keyboard (see
f. Top cover (see
g. Audio board (see
h. Fan (see "Fan" on page
When replacing the system board, be sure that the following additional components are removed from the defective
system board and installed on the replacement system board:
■
RTC battery (see
■
Modem module (see
■
Bluetooth module (see
■
Heat sink (see
■
Processor (see
Removal and replacement procedures
"Battery" on page
"Hard drive" on page
"Memory module" on page
"WLAN module" on page
"Optical drive" on page
"Keyboard" on page 4-18)
"Top cover" on page
"Audio board" on page
4-33)
"RTC battery" on page
"Modem module" on page
"Bluetooth module" on page
"Heat sink" on page 4-41)
"Processor" on page 4-43)
4-7).
4-8)
4-10)
4-12)
4-16)
4-21)
4-32)
4-36)
4-37)
4-39)
Spare part number
493185-001
504446-001
4–34