HP (Hewlett-Packard) 6720t Laptop User Manual


 
Display assembly
NOTE: All display assembly spare part kits include 2 WLAN antenna transceivers and cables.
Description Spare part number
15.4-inch, WXGA, antiglare display assembly (includes display panel cable and 2 wireless antenna
transceivers and cables)
467783-001
Before removing the display assembly, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off, 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 29).
5.
Disconnect the wireless antenna cables from the WLAN module (see
WLAN module on page 41).
6.
Remove the keyboard (see
Keyboard on page 35).
7.
Remove the switch cover (see
Switch cover on page 43).
Remove the display assembly:
1. Disconnect the display panel cable (1) from the system board.
2. Remove the wireless antenna cables (2) from the clips and routing channels built into the top cover.
3. Remove the two Phillips PM2.0×2.0 broad-head screws (3) that secure the right display hinge to the
computer.
4.
Position the computer with the rear panel toward you.
Component replacement procedures 45