Device Name Convention - DEC 4000 AXP Service Manual

Figure 6–13 Device Name Convention
dka0.0.0.0.0
Bus Number:
Slot Number:
Channel Number:
Bus Node Number:
Device Unit Number:
Storage Adapter ID:
Driver ID:
Storage adapter IDs and slot numbers correspond to the mass storage
compartments as follows:
Fixed-Media:
Storage compartment A (top): storage adapter a
Storage compartment B: storage adapter b
Storage compartment C: storage adapter c
Storage compartment D (bottom): storage adapter d
Removable-Media:
Storage compartment E: storage adapter e
Synopsis:
show device [device_name]
Arguments:
[device_name] The device name or device abbreviation. When abbreviations or
wildcards are used, all devices that match the type are displayed.
0 LBus; 1 Futurebus+
0-4 SCSI/DSSI; 6, 7 Ethernet; 2-13 Futurebus+ nodes
Used for multi-channel devices.
Bus Node ID (from bus node ID plug)
Unique device unit number (MSCP Unit Number)
For Futurebus+ modules, node number, 0 or 1
One-letter storage adapter designator (A,B,C,D, or E)
For Futurebus+ modules, A--F, corresponding
to Futurebus+ adapter slots 1--6
Two-letter port or class driver designator
EZ - Ethernet port
PU - DSSI port, DU - DSSI disk, MU-DSSI tape
PK - SCSI port, DK - SCSI disk, MK-SCSI tape
FB - Futurebus+ port
Note
System Configuration and Setup 6–27
LJ-02061-TI0