Removing A Front Smart Fan Assembly; Replacing A Front Smart Fan Assembly; Removing And Replacing A Rear Smart Fan Assembly; Front Fan Detail - HP rp7420 Service Manual

Table 6-1 Front Smart Fan Assembly LED Indications
LED State
On Green
Flashing
Yellow
Flashing Red
Off

Removing a Front Smart Fan Assembly

Figure 6-1 1 Front Fan Detail
To remove a front smart fan assembly, follow these steps:
1. Remove the front bezel.
2. Push the fan release pin away from the fan.
3. Slide the fan away from the connector.
4. Pull the fan away from the chassis.

Replacing a Front Smart Fan Assembly

To replace a front smart fan assembly, follow these steps:
1. Position the fan assembly on the chassis fan guide pins.
2. Slide the fan into the connector.
3. Verify that the fan release pin is in the locked position.
4. Replace the front bezel.
NOTE:
A green LED indicates the fan is operational.

Removing and Replacing a Rear Smart Fan Assembly

The rear smart fan assembly is located in the rear of the chassis. The fan assembly is a
hot-swappable component.
Description
Fan is at speed and in sync or not at speed less than six seconds
Fan is not keeping up with speed/sync pulse for greater than six seconds
Fan failed or stalled or has run slow or fast for greater than six seconds
Fan is not installed or no power is applied to fan
Removing and Replacing a Rear Smart Fan Assembly 93