3-54 Troubleshooting
7000-TD002A-EN-P – September 2007
WARNING
MESSAGE
WARNING
CODE
DESCRIPTION RECOMMENDED ACTIONS
XIO Card #1-6
Loss
90-95 XIO card has dropped off the
communication link between other XIO
cards and the ACB. Reset board.
– Reset the board in an attempt to re-
establish communications.
– Check all connections between the
Customer Interface Board and the
jumpers between individual adapters
– Verify the status of all XIO adapters by
comparing the LED status to the table in
the manual.
XIO Power Loss 117 The 24V input to the XIO boards from the
ACB has dropped below 22.8V. Check
DC/DC converter output to the board.
– Verify DC/DC power supply output
– Check XIO LED status and compare to
values in the manual