Service manual

Self-Tests 85
Controller
Status
Code Status Description
01 Status: Everything is fine
02 Error: Disk/tape buffer RAM addressing failure
04 Error: Disk/tape buffer RAM byte mask failure
06 Error: Disk/tape buffer data path failure
10 Error: Error in 5380 SCSI registers during reset
12 Error: Error in 5380 SCSI registers after reset
20 Error: Unexpected interrupt after reset, IPL = 1Fh
22 Error: No interrupt request after reset
24 Error: No interrupt after reset when IPL has been lowered
26 Error: Interrupt request not cleared following ISR (after reset)
28 Error: Multiple interrupts following reset
2A Error: Unknown interrupt following reset
2C Error: Wrong interrupt following reset
30 Error: Phase not ’bus free’ at start of test (even after a reset)
40 Error: First attempt to read 5380 SCSI register (ini_cmd) failed
42 Error: 5380 SCSI register address test failed at ini_cmd
44 Error: 5380 SCSI register address test failed at mode
46 Error: 5380 SCSI register address test failed at tar_cmd
48 Error: 5380 SCSI register address test failed at scd_cnt (in
standard cell)
4A Error: Mode<dma> found set after being cleared when ini_
cmd<bsy> clear
4C Error: Mode<dma>found set after being set when ini_
cmd<bsy>clear
4E Error: Mode<dma> found set after being cleared when ini_
cmd<bsy> set
50 Error: Mode<dma> found clear after being set when ini_
cmd<bsy>set
60 Error: Data output to bus with ini_cmd<enout> clear