Specifications

AlphaServer 1000A Owner's Guide Configuring • 6-7
Device Name Convention
dka0.0.0.0.0
Hose Number:
Channel Number:
Bus Node Number:
Device Unit Number:
Used for multi-channel devices.
Bus Node ID
Unique device unit number
0 PCI_0 (32-bit PCI); 1 EISA
Adapter ID:
Driver ID: Two-letter port or class driver designator:
PU--DSSI port, DU--DSSI disk, MU--DSSI tape
PK--SCSI port, DK--SCSI disk, MK--SCSI tape
EW--Ethernet port (TULIP chip, DECchip 21040)
MA00921
One-letter adapter designator (A,B,C...)
ER--Ethernet port (LANCE chip, DEC 4220)
DR--RAID-set device
SCSI unit numbers are forced to 100 x Node ID
DV--Floppy drive
Logical
Slot Number: For EISA options---Correspond to EISA option physical slot numbers (1 and 2)
For PCI options:
Slot 7 = PCI to EISA bridge chip
Slot 8 = PCI to PCI bridge chip
Slot 0 = SCSI controller on system backplane
Slots 1--4 = (Secondary bus) Correspond to physical PCI
option slots: PCI1, PCI2, PCI3, and PCI4
Slots 11--13 = (Primary bus) Correspond to physical PCI
option slots: PCI11, PCI12, and PCI13.