HP Server rp7420 HP 9000 rp7420 Server - User Service Guide, Fifth Edition - Page 93

Removing a Front Smart Fan Assembly, Removing and Replacing a Rear Smart Fan Assembly

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Table 6-1 Front Smart Fan Assembly LED Indications LED State Description On Green Fan is at speed and in sync or not at speed less than six seconds Flashing Yellow Fan is not keeping up with speed/sync pulse for greater than six seconds Flashing Red Fan failed or stalled or has run slow or fast for greater than six seconds Off Fan is not installed or no power is applied to fan Removing a Front Smart Fan Assembly Figure 6-11 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. Removing and Replacing a Rear Smart Fan Assembly 93

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Table 6-1 Front Smart Fan Assembly LED Indications
Description
LED State
Fan is at speed and in sync or not at speed less than six seconds
On Green
Fan is not keeping up with speed/sync pulse for greater than six seconds
Flashing
Yellow
Fan failed or stalled or has run slow or fast for greater than six seconds
Flashing Red
Fan is not installed or no power is applied to fan
Off
Removing a Front Smart Fan Assembly
Figure 6-11 FrontFan 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.
Removing and Replacing a Rear Smart Fan Assembly
93