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Removal and replacement procedures
LED board
Description
LED board (includes cable)
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
5. Remove the following components:
a. Hard drive (see
b. Optical drive (see
c. Keyboard (see
d. Keyboard cover (see
e. Right speaker (see
f. Top cover (see
Remove the LED board and cable:
1. Disconnect the LED board cable 1 from the system board.
2. Remove the LED board cable from the clips 2 and routing channel built into the base enclosure.
3. Remove the Phillips PM2.0×4.0 screw 3 that secures the LED board to the base enclosure.
4. Remove the LED board and cable 4.
Reverse this procedure to install the LED board.
4–36
"Battery" on page
"Hard drive" on page
8)
"Optical drive" on page
"Keyboard" on page
18)
"Keyboard cover" on page
"Right speaker" on page
"Top cover" on page
23).
6).
16)
20)
22)
Spare part number
531826-001
Maintenance and Service Guide
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