System information

Getting Started
2-32
VAX 4000 Model 108 User Information
Connecting an External Qbus
To connect an External Qbus, use the Qbus ports on the rear of the enclosure.
1. Attach the Qbus cables to the appropriate Qbus connector.
MLO-013687
Figure 2-26 Connecting to the Qbus Port
To check the Qbus connection, enter the following:
>>> SHOW QBUS
Scan of Qbus I/O Space
-20001468 (772150) = 0000 RQDX3/KDA50/RRD50/RQC25/KFQSA-DISK
-2000146A (772152) = 0AB0
-20001F40 (777500) = 0020 IPCR