Digital Equipment VAXstation 3100 Maintenance Manual page 240

Power-Up and Self-Test Error Codes 219
E.10 SCSI Bus Controller (SCSI-A and SCSl-8)
This section includes the codes for all of the SCSI bus controllers on all VS
3100 systems.
Error code format: WWXX. YY'ZZ
Where WW is the bit mask field of the devices selected successfully on the
SCSI bus (Table E--14), XX is the bit mask fields of the devices that tested
successfuJly (Table E--14), YY is a set of bitmap error flags (Table E--15),
and ZZ is the status/error code of the SCSI controller on the MSC module
(Table E--16).
Second line error code format: DDMMSSIT
Where the DD is the status of the data in phase on the INQUffiY command,
MM is the status of the message in phase of the
INQumY
command, SS is
the status of the status phase of the INQUIRY command, and IT is the status
of the devices on the SCSI bus. All of these status codes are identicaJ and are
listed in Table E-17.
The second line of code indicates the status of the eight possible devices on
the SCSI bus including the controller on the MSC module. The first code in
this second line is reserved for the SCSI controller on the MSC module and
the second through eight code is for the devices connected to the SCSI bus.
Table E-14 Binary Mask of Selected Devices (WWXX.0000)
Binny M.sk
Device ID
As Seen on the Screen
0000 0001 0 01
0000 0010
1
02
0000 0100 2 04
0000 1000 3 08
0001 0000 4 10
0010 0000
5
20
0100 0000 6 40
1000 0000 7 80