System Board - HP Compaq Presario CQ71 Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes replacement thermal material.
Description
Intel GM45, HDMI system board
Intel GL40 system board
Intel GL40 HDMI system board
Intel PM45, HDMI system board
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. Optical drive (see
b. Hard drive (see
c. Keyboard (see
d. Keyboard cover (see
e. Display assembly (see
f. 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:
●
WLAN module (see
●
Memory modules (see
●
RTC battery (see
●
Modem module (see
76 Chapter 4 Removal and replacement procedures
Battery on page
Optical drive on page
Hard drive on page
Keyboard on page 60)
Keyboard cover on page
Display assembly on page
Top cover on page 72)
WLAN module on page
Memory module on page
RTC battery on page 59)
Modem module on page
47).
53)
56)
63)
66)
48)
54)
58)
Spare part number
513754-001
513756-001
513757-001
513758-001