Hardware reference guide

Networking
35013379 02 October 2007 273
LED Error Codes The Blinking Com Act LED error codes for the RIO Head module table show the
number of times the Com Act LED on the RIO Head module blinks for each type of
error and the crash codes for each (all codes are in hex).
LED Error Codes
Number of Blinks Code Error
Slow (steady) 0000 Requested Kernel Mode
2 6820 hcb frame pattern error
6822 head cntrl blk diag error
6823 mod personality diag error
682A fatal start I/O error
682B bad read I/O pers request
682C bad execute diag request
6840 ASCII input xfer state
6841 ASCII output xfer state
6842 I/O input comm. state
6843 I/O output comm. state
6844 ASCII abort comm. state
6845 ASCII pause comm. state
6846 ASCII input comm. state
6847 ASCII output comm. state
6849 building 10 byte packet
684A building 12 byte packet
684B building 16 byte packet
684C illegal I/O drop number
3 6729 984 interface bus ack stuck high
4 6616 coax cable initialization error
6617 coax cable dma xfer error
6619 coax cable dumped data error
681A coax cable DRQ line hung
681C coax cable DRQ hung
5 6503 ram address test error
6 6402 ram data test error
7 6300 prom checksum error (Exec not loaded)
6301 prom checksum error
8 8001 Kernal prom checksum error
8002 Flash prog / erase error
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