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•
RR is the device controller designation determined by the location of
the I/O adapter module in the backplane. Controller designators are
assigned from low to high XMI slots, and from low to high I/O channel
numbers.
•
SSSS is the device unit number. It is 0 for DEMFA and DEMNA, but
for other devices it can be up to 4 decimal digits long.
•
AAA is the device node number. The device node number can be up to
3 hex digits long. Its decimal values are:
— 0 for DEMFA, DEMNA, and KDM70
— Node number of the disk drive for KFMSA,and KZMSA
— CI node number of the HSC for CIXCD
•
B is the device channel number. It is a decimal number (0 or 1) for
KFMSA and KZMSA each with two channels. It supports two DSSI
buses from a single adapter; otherwise it is 0.
•
CC is the XMI slot number in which the I/O adapter is located. This is
a two-digit decimal value between 1–14.
•
D is the XMI I/O channel number which is a decimal number between
0 and 3.
FILENAME is the name of the maintenance operations protocol
VAX
(MOP) file used in booting the system. The file name must be in
7000
uppercase letters. This parameter is used on VAX 7000 systems
only.
4-8 Booting
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