Users Guide

Figure 11. Removing and Installing LCD Module
1 cable cover 2 LCD module
3 ribbon cable 4 hinges (2)
5 screws (2)
Table 45. LCD Hardware Troubleshooting Items
Symptom Issue Recovery Action
Alert screen message CMC Not
Responding and LED is
blinking amber.
Loss of communication from
CMC to the LCD front panel.
Check that CMC is booting; then,
reset CMC using GUI or RACADM
commands.
Alert screen message CMC Not
Responding and LED is solid
amber or is off.
LCD module communications
is stuck during a CMC fail-over
or reboots.
Review the hardware log using the
GUI or RACADM commands. Look for
a message that states: Can not
communicate with LCD
controller.
Reseat the LCD module ribbon cable.
Screen text is scrambled. Defective LCD screen. Replace the LCD module.
LED and LCD is off. The LCD cable is not
connected properly or is
Review the hardware log using the
GUI or RACADM commands. Look for
a message that states:
275