Specifications

SQ: 1-32
RS3: Service Quick Reference Guide
Troubleshooting
ControlFile Troubleshooting (continued)
Condition Action
Controller Processor
card will not start with
the Coordinator
Processor c ard i n one
of the two
Coordinator
Processor card s lots.
If the Coordinator
Processor c ard is
installed i n the other
slot, the controller will
run.
1. Replace the Controller Processor card.
2. Replace the Coordinator Processor card.
3. Check the terminators on the back of the ControlFile
motherboard
4. Replace the terminators.
Controller Processor
card will run alone,
but will not run as a
redundant pair.
(Either controller
alone will start and
run.)
1. Check the Controller Processor cables on the back of
the motherboard and verify that both the upper and lower
cable connections for the two redundant Controller
Processor slots are in place.
2. Ensure that both Controller Processors are seated
properly inside the ControlFile.
3. Replace one Controller Processor at a time with a known
good Controller Processor in redundant configuration.
Coordinator
Processor will not
pass Power Up
Diagnostics. The
green LED does not
come on and the top
yellow LED is off.
1. Replace the Coordinator Processor card.
(continued on next page)