Error Codes
Original instructions
Error Codes Table
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).
The following table shows the blinking Com Act LED error codes for the RIO Head module.
Number of Blinks
Code
Error
Slow (steady)
0000
Requested Kernal 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
8003
Unexpected executive return