Configuring Your System
AlphaServer 1000A Rackmount Owner’s Guide 6-9
Figure 6-2: Device Naming 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.
The show memory Command
The
show memory
command displays information for each memory module in the
system. The command and a sample display are shown in Example 6-4.
Example 6–4: The show memory Command
>>> show memory
48 Meg of System Memory
Bank 0 = 16 Mbytes (4 MB Per SIMM) Starting at 0x00000000
Bank 1 = 16 Mbytes (4 MB Per SIMM) Starting at 0x01000000
Bank 2 = 16 Mbytes (4 MB Per SIMM) Starting at 0x02000000
Bank 3 = No Memory Detected
