Compaq Presario CQ61-400 Compaq Presario CQ61 Notebook PC and HP G61 Notebook - Page 73

System board

Page 73 highlights

Removal and replacement procedures System board ✎ The system board spare part kit includes replacement thermal material. Description With media card and HDMI support, for use with UMA systems With support for media cards but not HDMI, for use with UMA systems With no media card or HDMI support, for use with UMA systems With media card and HDMI support, for use with discrete systems With support for media cards but not HDMI, for use with discrete systems Spare part number 577065-001 577064-001 585923-001 577067-001 577066-001 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 4-7). 5. Remove the following components: a. Wireless module compartment cover (see "WLAN module" on page 4-8). b. Hard drive (see "Hard drive" on page 4-10). c. Optical drive (see "Optical drive" on page 4-15). d. Keyboard (see "Keyboard" on page 4-16). e. Keyboard cover (see "Keyboard cover" on page 4-18). f. Display assembly (see "Display assembly" on page 4-21). g. Top cover (see "Top cover" on page 4-29). 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: ■ Fan/heat sink assembly (see "Fan/heat sink assembly" on page 4-39) ■ Processor (see "Processor" on page 4-42) 4-36 Maintenance and Service Guide

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4–36
Maintenance and Service Guide
Removal and replacement procedures
System board
The system board spare part kit includes 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
“Battery” on page 4-7
).
5. Remove the following components:
a.
Wireless module compartment cover (see
“WLAN module” on page 4-8
).
b.
Hard drive (see
“Hard drive” on page 4-10
).
c.
Optical drive (see
“Optical drive” on page 4-15
).
d.
Keyboard (see
“Keyboard” on page 4-16
).
e.
Keyboard cover (see
“Keyboard cover” on page 4-18
).
f.
Display assembly (see
“Display assembly” on page 4-21
).
g.
Top cover (see
“Top cover” on page 4-29
).
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:
Fan/heat sink assembly (see
“Fan/heat sink assembly” on page 4-39
)
Processor (see
“Processor” on page 4-42
)
Description
Spare part number
With media card and HDMI support, for use with UMA systems
577065-001
With support for media cards but not HDMI, for use with UMA systems
577064-001
With no media card or HDMI support, for use with UMA systems
585923-001
With media card and HDMI support, for use with discrete systems
577067-001
With support for media cards but not HDMI, for use with discrete systems
577066-001