Dell Precision 400 Service Manual (.pdf) - Page 67

Processor Fan, Processor Fan Removal

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Processor Fan latching tabs (4) fan lock processor fan connector power cable Figure 4-15. Processor Fan Removal To remove the processor fan, follow these steps: 1. Rotate the power supply to the right (see Figure 4-14). 2. Squeeze the latch and disconnect the fan power cable from the proces- sor fan connector (see Figure 4-16). 3. Remove the airflow shroud. 4. Gently pull the plastic lock, and push down on the fan to disengage the four latching tabs holding the fan to the back of the chassis. 5. Remove the fan. Pull the fan slightly forward and out of the computer. Removing and Replacing Parts in the Midsize Chassis 4-15

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Removing and Replacing Parts in the Midsize Chassis
4-15
P
rocessor Fan
Figure 4-15.
Processor Fan Removal
To remove the processor fan, follow these steps:
1.
Rotate the power supply to the right (see Figure 4-14).
2.
Squeeze the latch and disconnect the fan power cable from the proces-
sor fan connector (see Figure 4-16).
3.
Remove the airflow shroud.
4.
Gently pull the plastic lock, and push down on the fan to disengage the
four latching tabs holding the fan to the back of the chassis.
5.
Remove the fan.
Pull the fan slightly forward and out of the computer.
power cable
processor fan
connector
latching tabs (4)
fan
lock