Led Board - HP G4 Maintenance And Service Manual

LED board

Description
LED board
Before removing the LED 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
●
Optical drive (see
●
Hard drive (see
●
WLAN module (see
●
Keyboard (see
●
Top cover (see
●
System board (see
Remove the LED board:
1. Release the clips (1) built into the base enclosure that secure the LED board.
2. Release the LED board cable (2) from the base enclosure. (The LED board cable is attached to
the base enclosure with double-sided tape.)
Battery on page 48), and then remove the following components:
Optical drive on page
Hard drive on page 51)
WLAN module on page
Keyboard on page 56)
Top cover on page 59)
System board on page
49)
54)
72)
Component replacement procedures
Spare part number
640293-001
87