Compaq Presario CQ71-200 Compaq Presario CQ71 Notebook PC and HP G71 Notebook - Page 84

System board, When replacing the system board

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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 Spare part number 513754-001 513756-001 513757-001 513758-001 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 Battery on page 47). 5. Remove the following components: a. Optical drive (see Optical drive on page 53) b. Hard drive (see Hard drive on page 56) c. Keyboard (see Keyboard on page 60) d. Keyboard cover (see Keyboard cover on page 63) e. Display assembly (see Display assembly on page 66) f. Top cover (see Top cover on page 72) 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 WLAN module on page 48) ● Memory modules (see Memory module on page 54) ● RTC battery (see RTC battery on page 59) ● Modem module (see Modem module on page 58) 76 Chapter 4 Removal and replacement procedures

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System board
NOTE:
The system board spare part kit includes replacement thermal material.
Description
Spare part number
Intel GM45, HDMI system board
513754-001
Intel GL40 system board
513756-001
Intel GL40 HDMI system board
513757-001
Intel PM45, HDMI system board
513758-001
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
Battery
on page
47
).
5.
Remove the following components:
a.
Optical drive (see
Optical drive
on page
53
)
b.
Hard drive (see
Hard drive
on page
56
)
c.
Keyboard (see
Keyboard
on page
60
)
d.
Keyboard cover (see
Keyboard cover
on page
63
)
e.
Display assembly (see
Display assembly
on page
66
)
f.
Top cover (see
Top cover
on page
72
)
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
WLAN module
on page
48
)
●
Memory modules (see
Memory module
on page
54
)
●
RTC battery (see
RTC battery
on page
59
)
●
Modem module (see
Modem module
on page
58
)
76
Chapter 4
Removal and replacement procedures