Intergraph TDZ-400 Deskside, Setup And Maintenance Manual, Page: 64 / 136

50 Chapter 4 - Maintaining the System
Replacing the Power Supply
Use a quarter-inch nutdriver to remove the screws in this section.
CAUTION
Replacement power supplies should be purchased from Intergraph to
ensure proper specifications are met and to guarantee safety.
➤
To replace the power supply:
1. Remove the AC power cord from the back of the base unit.
2. Remove the top cover and both side panels.
3. Remove the three screws as shown in the following figure.
4. Disconnect the power cable from the riser card, hard disk drives, CD-
ROM drive, and combo drive.
5. Remove the screws securing the power supply to the back of the base
unit. Refer to the following figure.
Screws