HP (Hewlett-Packard) LW340UA Laptop User Manual


 
Top cover
NOTE: The top cover spare part kit includes the TouchPad.
Description Spare part number
In butter gold finish 641351-001
In charcoal gray finish 641346-001
In luminous rose finish 641345-001
In ocean drive finish 639459-001
In Pacific blue finish 641348-001
In pearl pink finish 641349-001
In pewter finish 641347-001
In Sonoma red finish 641344-001
In sweet purple finish 641350-001
In Nero black finish 677168-001
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 48), and then remove the following components:
Optical drive (see
Optical drive on page 49)
Hard drive (see
Hard drive on page 51)
Keyboard (see
Keyboard on page 56)
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 63)
TouchPad button board and cable (see
TouchPad button board on page 64)
TouchPad LED board and cable (see
TouchPad LED board on page 65)
Remove the top cover:
1. Close the computer.
2. Turn the computer upside down, with the front toward you.
Component replacement procedures 59