HP 240 Series, Руководство по техническому обслуживанию и ремонту

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Reverse this procedure to install the keyboard.
Top cover
NOTE: The top cover spare part kit includes the TouchPad. However, it does not include the
TouchPad cables. The TouchPad cables are included with the TouchPad button board. For more
information on the TouchPad button board, see TouchPad button board on page 85 .
Description Spare part number
Top cover for use in charcoal models 685762-001
Top cover for use in black models 713530-001
Before removing the top cover, 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 56 ), and then remove the following components:
●
Memory module/wireless module compartment cover (see WLAN module on page 64 )
●
Hard drive (see Hard drive on page 70 )
●
Keyboard (see Keyboard on page 76 )
NOTE: When replacing the top cover, be sure that the following components are removed from the
defective top cover and installed on the replacement top cover:
●
Power button board and cable (see Power button board on page 83 )
●
TouchPad button board and cables (see TouchPad button board on page 85 )
To remove the top cover:
1. Close the computer, and then turn the computer upside down with the front toward you.
Component replacement procedures 79