System information

Getting Started
VAX 4000 Model 108 User Information
2-33
Scan of Qbus Memory Space
-301E0000 to 3021FFFF (07400000 to 10377777)
>>>
External Options
The VAX 4000 108 systems can accommodate the following options:
• DSSI expansion boxes
• SCSI devices and expansion boxes
• Printers, terminals, modems, and other devices that use asynchronous or synchronous
connectors
Your Digital sales representative can give you information on how to order a full range of
SCSI and Q-bus expansion boxes, printers, terminals, modems, and other devices that are
compatible with VAX 4000 Model 108 systems.
See Installing External Options in the following chapter for instructions on connecting
these devices.
Connecting the Power Cord
________________________ Warning ___________________________
Your VAX 4000 Model 108 system uses a momentary switch for on/off control.
Always assume that the system will come on when the AC power cord is
installed!
____________________________________________________________
To connect the power cord, follow these steps:
1. Ensure that the system is powered off.
2. Connect the power cord to the rear of the system.
3. Connect the other end of the power cord to a grounded (Earthed) electrical outlet.