Technical data

Figure 2–6: Sample SHOW DEVICE Display
>>>SHOW DEVICE
DSSI Bus 0 Node 0 (CLYDE)
-DIA0 (RF31)
DSSI Bus 0 Node 1 (BONNIE)
-DIA1 (RF31)
DSSI Bus 0 Node 7 (*)
UQSSP Tape Controller 0 (774500)
-MUA0 (TK70)
SCSI Adaptor 0 (761400), SCSI ID 7
-MKA0 (DEC TLZ04 1991(c)DEC)
Ethernet Adapter
-EZA0 (08-00-2B-06-10-42)
Table 2–2: Device Names
Device Type Controller/Adapter Device Logical Name
RF-series ISE Embedded DSSI hostadapter
(part of CPU)
DIAu
1
RF-series ISE KFQSA DSSI storageadapter DUcu
2
TF85 tape drive Embedded DSSI hostadapter
(part of CPU)
MIAu
1
TK70 tape drive TQK70 MUcu
3
TLZ04 tape drive KZQSA adapter MKAn
PROM (programmable
read-only memory)
MRV11 module PRAu
Ethernet adapter On-board (part of CPU) EZA0
Ethernet adapter DESQA Ethernet controller XQAu
RA-series drives KDA50 DUcu
2
1
A = DSSI bus adapter (A = bus (0))
u = unit number (device unit numbers must be unique throughout the system).
When under operating system control, DIBu devices are recognized as DIAu devices.
2
c = MSCP controller designator (A = first, B = second, and so on.)
u = unit number (device unit numbers must be unique throughout the system).
3
c = TMSCP controller designator (A = first, B = second, and so on.)
u = unit number
For more information about the VAX 4000 system’s booting process, refer
to VAX 4000 Model 200 Technical Information.
Operating the System 2–11