HP Presario CQ43-300 Compaq Presario CQ43 Notebook PC Maintenance and Service - Page 71

USB board, Battery, on WLAN module, Hard drive, Keyboard, Top cover, Speakers

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USB board Description USB board (includes cable) Spare part number 646128-001 Before removing the USB 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 41), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 42) ● Hard drive (see Hard drive on page 46) ● Keyboard (see Keyboard on page 51) ● Top cover (see Top cover on page 54) ● Speakers (see Speakers on page 61) Remove the USB board: ▲ Remove the USB board and cable. Component replacement procedures 63

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USB board
Description
Spare part number
USB board (includes cable)
646128-001
Before removing the USB 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
41
), and then remove the following components:
●
Memory module/wireless module compartment cover (see
WLAN module
on page
42
)
●
Hard drive (see
Hard drive
on page
46
)
●
Keyboard (see
Keyboard
on page
51
)
●
Top cover (see
Top cover
on page
54
)
●
Speakers (see
Speakers
on page
61
)
Remove the USB board:
▲
Remove the USB board and cable.
Component replacement procedures
63