Compaq Presario CQ41-200 Compaq Presario CQ41 Notebook PC - Maintenance and S - Page 84

System board, WLAN module see

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Removal and replacement procedures System board ✎ The system board spare part kit includes replacement thermal material. Description Discrete graphics subsystems UMA graphics subsystems Spare part number 590329-001 590330-001 Before removing the system board: 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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Remove the following components: a. Hard drive (see "Hard drive" on page 4-8) b. Memory module (see "Memory module" on page 4-10) c. RTC battery (see "RTC battery" on page 4-12) d. WLAN module (see "WLAN module" on page 4-14) e. Optical drive (see "Optical drive" on page 4-20) f. Keyboard (see "Keyboard" on page 4-21) g. Keyboard cover (see "Keyboard cover" on page 4-23) h. Speaker assembly (see "Speaker assembly" on page 4-25) i. Display assembly (see "Display assembly" on page 4-27) j. Top cover (see "Top cover" on page 4-35) 4-48 Maintenance and Service Guide

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4–48
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:
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 disconnecting the power cord from the AC outlet and then
disconnecting the AC adapter from the computer.
4. Remove the battery (see
“Battery” on page 4-7
).
5. Remove the following components:
a.
Hard drive (see
“Hard drive” on page 4-8
)
b.
Memory module (see
“Memory module” on page 4-10
)
c.
RTC battery (see
“RTC battery” on page 4-12
)
d.
WLAN module (see
“WLAN module” on page 4-14
)
e.
Optical drive (see
“Optical drive” on page 4-20
)
f.
Keyboard (see
“Keyboard” on page 4-21
)
g.
Keyboard cover (see
“Keyboard cover” on page 4-23
)
h.
Speaker assembly (see
“Speaker assembly” on page 4-25
)
i.
Display assembly (see
“Display assembly” on page 4-27
)
j.
Top cover (see
“Top cover” on page 4-35
)
Description
Spare part number
Discrete graphics subsystems
590329-001
UMA graphics subsystems
590330-001