Installing Hardware Options
3–2 VAX 4000 Model 108 User Information
Removing the Cover
To gain access to the inside of the VAX 4000 Model 108 Systems, remove the cover
following this procedure:
1.
Turn off your system, the terminal, and all external peripheral devices.
2.
Unplug the power cord from the wall outlet.
3.
Wait at least 15 seconds, to allow time for the power supply capacitors to discharge
safely.
4.
Facing the rear of the unit, locate and loosen the three thumbscrews
that fasten the
top cover to the enclosure. Pull back on the cover sides two to three inches , and lift
the cover up and away from the enclosure.
MLO-013628
1
Figure 3-1 Removing the Cover