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Assembly Replacement
Procedure 2. A1 Front Frame/A18 LCD
6. Secure the LCD backplate to the chassis.
a. Insert four (0515-0444) screws into the right side of the
backplate. Use a T-8 TORX driver.
b. Insert two large (0515-0382) screws into the left side of the LCD
backplate. Use a T-15 TORX driver.
7. Place the four black cushions (0400-0333) on the four inner-most
posts on the LCD backplate.
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.
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Chapter 4
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Troubleshooting
