User Manual
Removing the backlight inverter card
1. Remove the back cover as described in “Removing the back cover” on page 31.
2. Disconnect and remove the hard drive fan as described in “Removing the hard
drive fan” on page 35.
3. Remove the system board in “Removing the system board” on page 40.
4. Remove the insulating plastic sheet (E in Figure 27).
5. Disconnect the following from the card (see Figure 27):
v LCD backlight cables: 2 in the 12 inch and 15 inch units; 4 in the 17 inch unit
(A)
v Video cable (B)
6.
Remove the three screws (C) that hold the backlight inverter card (D).
7. Lift upward to remove the card.
8. To replace, reverse this procedure.
Note: The alignment pin and corresponding hole in the card assist you in
replacing the card.
Note:
Do not neglect to reinstall the insulating plastic sheet (E).
B
A
C
D
E
Figure 27. Removing the backlight inverter card
Updated August, 2006
Chapter 4. Removing and replacing FRUs 43
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