274 Chapter 13
Assembly Replacement Procedures
Front Frame Assembly
6. To remove the A1A4 LCD Backlight Inverter board (1), remove the two
screws (3) securing the inverter board to the display bracket (5).
7. To remove the A1A3 LCD (4), flip the assembly over and remove the four
screws securing the LCD to the display bracket (5).
Replacement
1. To replace the A1A3 LCD (4), place it on the display bracket (5) and replace
the four screws. Torque to 9 inch pounds.
2. To replace the A1A4 Inverter board (1), place it on the display bracket (5)
and replace the two screws (3). Torque to 9 inch pounds.
3. Reattach the backlight wires (2) onto the inverter board.
4. Refer to Figure 13-32. Place the display bracket into position in the Front
Frame Assembly. Reconnect the flex circuit A1W1 (24) to the front panel
interface board (9).
5. Replace the four screws (30) that secure the display bracket to the Front
Frame Assembly. Torque to 9 inch pounds.
6. Reconnect the cable A1W2 (25) to the Inverter board (13). Reclip the cable
into the cable clamps.
7. Adhere the velcro on ribbon cable W10 to the display.
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