HP Pavilion dv4-4000 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 81

Power connector cable, Remove the battery see

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3. Remove the audio/USB board (3) and cable. Reverse this procedure to install the audio/USB board. Power connector cable Description Power connector cable Spare part number 650457-001 Before removing the power connector cable, 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 41), and then remove the following components: a. Memory module/wireless module compartment cover (see WLAN module on page 44) b. Optical drive (see Optical drive on page 52) c. Hard drive (see Hard drive on page 54) d. Keyboard (see Keyboard on page 57) Component replacement procedures 73

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3.
Remove the audio/USB board
(3)
and cable.
Reverse this procedure to install the audio/USB board.
Power connector cable
Description
Spare part number
Power connector cable
650457-001
Before removing the power connector cable, 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
41
), and then remove the following components:
a.
Memory module/wireless module compartment cover (see
WLAN module
on page
44
)
b.
Optical drive (see
Optical drive
on page
52
)
c.
Hard drive (see
Hard drive
on page
54
)
d.
Keyboard (see
Keyboard
on page
57
)
Component replacement procedures
73