HP (Hewlett-Packard) BJ840USABA Laptop User Manual


 
Display inverter
Description Spare part number
Display inverter 487431-001
Before removing the display inverter, 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 50).
Remove the display inverter:
1. Turn the computer right-side up, with the front toward you.
2. Open the computer as far as it will open.
3. Remove the two rubber screw covers (1) on the bottom edge of the display bezel. The rubber
screw covers are available in the Display Rubber Kit, spare part number 482966-001.
4. Remove the two Phillips PM2.5×6.0 screws (2) that secure the bottom edge of the display bezel to
the display enclosure.
5.
Flex the hinge cover areas (1) and the bottom edge (2) of the display bezel until the bezel
disengages from the display enclosure.
52 Chapter 4 Removal and replacement procedures