158 Chapter3
Assembly Replacement
Procedure 2A. A1 Front Frame/A18 LCD (8560EC)
8. Place the A17 display driver board on the four black cushions. Insert
the four screws (0515-0372) that secure the A17 display driver board
to the LCD backplate, into the posts on which you have set the
cushions. Use a T-10 TORX driver.
9. If the A17A1 inverter board has been removed from the driver board,
proceed to step a. below. If the inverter board is attached to the A17
display driver, proceed to step 10.
a. Connect the W62 cable from the A17A1 inverter board to J6 on
the A17 display driver board.
b. Insert 2 screws (0515-0430) that secure the A17A1 inverter board
to the standoffs on the A17 display driver board.
10.Reconnect ribbon cable W63, which connects the A18 LCD with J5
on the A17 display driver board.
11.Connect the two backlight cables from the A18 LCD to the two
slotted connectors on the A17A1 inverter board.
12.Route W64, the VGA cable, from J1 on the rear panel, through the
rectangular opening in the display driver shield, to J7 on the A17
display driver board (the display driver shield has not yet been
secured to the LCD backplate).
13.Lower the display driver shield onto the LCD backplate. Insert four
screws (0515-0665) that secure the LCD backplate to the display
driver board shield. Use a T-10 TORX driver.
14.Route cable W61 from J9 on the A2 controller board, through the
circular opening in the display driver shield, to J7 on the A17 display
driver board.
15.Route cable W60 from J8 on the A2 controller board, through the
rectangular opening in the display driver shield, to J7 on the A17
display driver board.
16.Connect ribbon cable A1A1W1 from J602 on the A3 interface board
to HDR1 on the A1 front panel assembly.
Replacing the Backlights
1. If the LCD or backlights have not been removed from the front
frame, follow the procedures outlined in “Removal of the Front
Frame” on page 150, “Removal of the Display Driver Board, Inverter
Board, and LCD” on page 152, and “Removal of the Backlights” on
page 153, as needed.
2. Carefully grasp the end of the replacement backlight cartridge
(2090-0380), which is attached to the backlight cable, and insert the
backlight into the backlight slot at the top of the LCD. Repeat for the
backlight located at the bottom of the LCD.
To Next Page
Loading...
Need help?
General
