Crystal Vision
Trouble shooting
Indigo 2 CoolFlow User Manual R1.3
38
20/06/2012
Frequently asked questions
Why are there no LEDs illuminated?
Check that at least one frame PSU is functioning
Check that the frame is powered and that the fuse is intact
Check that the panel is cabled correctly
What should I do if the TEMP LED is red?
Check that cool air is able to circulate through the front panel grilles and out of the
ventilation holes at each side of the frame
Check that the panel and PSU fans are operational and that the FRONT FAN and PSU FAN
LEDs are not red
What should I do if the PSU FAN LED is red?
Check that the PSU fan is plugged in correctly
Try replacing the fan
What should I do if the FRONT FAN LED is red?
Check that both front control panel fans are plugged in correctly
Try replacing the fans
What should I do if the UPPER or LOWER PSU LED is red?
Check that the mains cord is connected to the PSU indicating the fault
Try replacing the appropriate PSU
Why does the LOWER PSU LED flash from green to off?
This will occur if two PSUs are fitted when the Two/One PSU switch at the rear of the front
panel is set for only one PSU. Move the switch into the Two position.
How do I check RS422 comms status?
Look at the Comms LED. It should flash slowly at medium intensity when a valid
communication link is present. It will flash brightly when the communication link is active
Why has Statesman and/or two-panel link serial communication failed?
Check that the appropriate cabling is connected correctly and is intact
Can both panels in a frame pair have active (or Statesman) panels?
No, only one frame in a frame pair can have an active front panel
Why does a custom card name change to the default name when I plug in a card of
the same type?
A custom name is only retained if a card is plugged in to a slot that had held a custom
named card of exactly the same type and version
Why doesn't the switch on the front panel that sets the slot address work?
Changing this switch only takes effect the next time the front panel is powered up