Intergraph TD-300 Maintenance Manual - Replacing The Power Supply
Chapter 4 - Maintaining the System 63
2.
Using a No. 1 Phillips screwdriver, remove the screws on the fan.
3.
Disconnect the fan power cable at the inline connector.
➤
To install the new system hard disk drive fan:
1.
Connect the power cable for the new fan to the incline connector.
2.
Secure the fan to the back cover using the screws removed previously.
3.
Close the base unit.
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 remove the power supply:
1.
Remove the AC power cord from the back of the base unit.
2.
Disconnect the power cable from the riser card. Also disconnect the
power cables from the hard disk drives, CD-ROM drive, and combo
drive.
3.
Remove the screws securing the power supply to the back of the base
unit, as shown in the following figure.
CAUTION
Support the power supply with your hand as you remove the screws.
Otherwise, the power supply will fall onto the system hard disk drive.