HP Presario CQ41-100 Compaq Presario CQ41 Notebook PC - Maintenance and Servic - Page 65

Speaker assembly, Optical drive cover see

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Removal and replacement procedures Speaker assembly Description Speaker assembly for use in all countries and regions except for India Speaker assembly for use in India Spare part number 486865-001 486865-D61 Before removing the speaker assembly, 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. Hard drive cover (see "Hard drive" on page 4-8) b. Mini Card compartment cover (see "RTC battery" on page 4-12) c. Optical drive cover (see "Optical drive" on page 4-20) d. Keyboard (see "Keyboard" on page 4-21) e. Keyboard cover (see "Keyboard cover" on page 4-24) Remove the speaker assembly: 1. Disconnect the speaker cable 1 from the system board. 2. Release the zero insertion force (ZIF) connector for the num lock cable 2 from the system board. 4-26 Maintenance and Service Guide

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4–26
Maintenance and Service Guide
Removal and replacement procedures
Speaker assembly
Before removing the speaker assembly, 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.
Hard drive cover (see
“Hard drive” on page 4-8
)
b.
Mini Card compartment cover (see
“RTC battery” on page 4-12
)
c.
Optical drive cover (see
“Optical drive” on page 4-20
)
d.
Keyboard (see
“Keyboard” on page 4-21
)
e.
Keyboard cover (see
“Keyboard cover” on page 4-24
)
Remove the speaker assembly:
1. Disconnect the speaker cable
1
from the system board.
2. Release the zero insertion force (ZIF) connector for the num lock cable
2
from the system board.
Description
Spare part number
Speaker assembly for use in all countries and regions except for India
486865-001
Speaker assembly for use in India
486865-D61