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A-12 AlphaServer DS20L User’s Guide
Table A– 4 Device Naming Convention
Category Description
dk
Driver ID Two-letter designator of port or class driver
dk
SCSI disk
fw
FDDI device
dq
ATAPI CD-ROM
mk
SCSI tape
dr
RAID set device
mu
DSSI tape
du
DSSI disk
pk
SCSI port
ew
Ethernet port
a
Storage adapter
ID
One-letter designator of storage adapter
(a, b, c...).
200
Device unit
number
Unique number (MSCP unit number). SCSI
unit numbers are forced to 100 X node ID.
2
Bus node number Bus node ID.
0
Channel number Used for multi-channel devices.
7
Logical slot
number
Corresponds to PCI slot number.
1
Hose number 0 — PCI 0 1 — PCI 1