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8-10 LIQUID CRYSTAL
DISPLAY (LCD)
This paragraph provides instructions for removing and replacing the
internal LCD assembly.
NOTE
It is not necessary to remove the front panel assembly to
perform this procedure.
Preliminary:
q
Switch 373XXA power off. Remove the power cord.
q
Remove all covers (paragraph 8-3).
Remove/Replace Procedure:
Step 1. Place the 373XXA on its right side (monitor down).
Step 2. Disconnect the connector from LCD back light driver PCB
Assembly and disconnect Flex PCB Assembly from LCD
Assembly.
Step 3. Remove the four screws that fasten the monitor assembly
to the chassis (see Figure 8-8).
Step 4. Gently move the monitor assembly to the rear and lift
away from chassis.
Step 5. To replace the Internal LCD Monitor assembly, perform
the steps above in the reverse order.
LIQUID CRYSTAL DISPLAY (LCD) REMOVE AND REPLACE
8-16 373XXA MM
4Places
Figure 8-8. Location of Internal LCD Assembly Mounting Screws
LCD Back Light
Driver PCB
Connector
Flex PCB Assembly
Connector