User's Manual

390 Using the LCD Panel Interface
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 the CMC is
booting; then, reset the
CMC using GUI or
RACADM commands
Alert screen message
"CMC Not Responding"
and LED is solid amber or
is off
LCD front panel stuck in
boot block during a CMC
failover
Disconnect and reconnect
the front panel circuit board
to the I/O panel cable from
front panel. Reset the CMC
using GUI or RACADM
commands
LED blinks amber or is
blank
The LCD to front panel
circuit board cable is not
connected properly or is
faulty, or the front panel is
faulty
Review the hardware log
using the GUI or RACADM
commands. Look for a
message that states:
Control Panel TFT
Cable: Cable
sensor for
Control Panel,
configuration
error was
asserted
Replace the front panel
Screen text is scrambled Defective LCD screen Replace the front panel
LCD screen message "No
CMC Found"
No CMC is present in the
chassis
Insert a CMC into the
chassis or replace existing
CMC if present and
nonfunctional