For Further Information - DEC DECstation 5000 Model 200 Maintenance Manual

To remove the power supply,
Turn off the workstation.
1.
Disconnect the power cord.
2.
Remove the system unit cover and front cover plate. Refer
3.
to Chapter 2 for directions.
Disconnect the system module power cords.
4.
Loosen the two captive Allen screws that hold the power
5.
supply.
Pull the power supply away from the back of the system
6.
unit and out of the system unit chassis.
To install the power supply,
Make sure the power supply switch is off. (Press down the
7.
0 on the switch.)
Place the power supply in the system unit chassis. The
8.
power supply on/off switch should face the back of the
system unit.
Tighten the two captive Allen screws.
9.
Reconnect the system module power cords to the system
10.
module.
Replace the front cover plate and system unit cover. Refer
11.
to Chapter 2 for directions.
Reconnect the power cord.
12.
Turn on the system unit.
13.

For Further Information

For information about troubleshooting internal SCSI drives,
SCSI controllers, Ethernet controllers, or TURBOchannel
option module, refer to the TURBOchannel Maintenance Guide.
For information about system console commands, refer to
Appendix C.
5–26 Basic Hardware