Intergraph Zx10 Ultra-Tower, System Manual

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To replace the front fan:
WARNING The system is always on when connected to AC power. Before performing this
task, disconnect the system’s power cord from its AC power outlet.
1. Disconnect the fan’s power cable from its power supply connector.
2. Disengage the release on top of the fan assembly in the expansion card guide, and gently pull
the fan assembly out of its housing.
3. Feed the power cable for the new fan into the front fan housing and through the lowest
opening in the card guide assembly.
4. Align the new fan assembly with the opening in its housing, and gently push the fan assembly
into its housing until the release on top of the fan assembly engages.
5. Connect the new fan’s power cable to its power supply connector.
To replace the rear fan:
WARNING The system is always on when connected to AC power. Before performing this
task, disconnect the system’s power cord from its AC power outlet.
1. Remove the cooling duct to gain access to the rear fan. Pop the duct out of its catches on the
rear fan housing.
2. Disconnect the fan’s power cable from its power supply connector.
3. Remove and retain the screws securing the fan to the back of the base unit chassis.
CAUTION Support the fan as you remove the screws. Do not let the fan fall onto any installed
expansion cards.
Rear Fan Screws
(Circled)