Displaying The Bootable Devices; Device Naming Conventions - Compaq AlphaServer DS20E Reference Manual

7.5

Displaying the Bootable Devices

The show device command displays the devices and controllers in the
system, including the bootable devices. In Table 7–4, the device name
dka0.0.0.7.1 is used as an example.
Example 7–3 Show Device
P00>>>show device
dka0.0.0.7.1
dka100.1.0.7.1
dka200.2.0.7.1
dka300.3.0.7.1
dka400.4.0.7.1
dqa0.0.0.105.0
dva0.0.0.0.0
ewa0.0.0.9.0
pka0.7.0.7.1
pkb0.7.0.6.0
pkc0.7.0.106.0
Table 7–4 Device Naming Conventions
Category
Driver ID
dk
Storage adapter
a
ID
Device unit
0
number
Bus node number
0
0 Channel number
7 Logical slot num.
Hose number
1
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DKA0
DKA100
DKA200
DKA300
DKA400
DQA0
DVA0
EWA0
PKA0
PKB0
PKC0
Description
Two-letter designator of port or class driver
dk SCSI drive or CD
dq IDE CD-ROM
dr RAID set device
du DSSI disk
dv Diskette drive
ei Ethernet port
One-letter designator of storage adapter
(a, b, c...).
Unique number (MSCP unit number). SCSI unit
numbers are forced to 100 X node ID.
Bus node ID.
Used for multi-channel devices.
Corresponds to PCI slot number (see Table 7–5).
0 — PCI 0
1 — PCI 1
COMPAQ BD018122C9
RZ2CA-LA
COMPAQ BD018122C9
COMPAQ BD00962373
COMPAQ BD01862376
CD-224E
00-00-F8-1B-9C-47
SCSI Bus ID 7
SCSI Bus ID 7
SCSI Bus ID 7
ew Ethernet port
fw FDDI device
mk SCSI tape
mu DSSI tape
pk SCSI port
pu DSSI port
B016
N1H0
B016
BCJC
BCJC
9.5B