HP Integrity rx8620 Server User Service Guide

Removing and Replacing a PCI Smart Fan Assembly
The PCI smart fan assembly is located in front of the PCI card cage. The fan assembly is a
hot-swappable component.
Figure 6-51 PCI Smart Fan Assembly Location
Preliminary Procedures
These procedures must be completed before removing the PCI smart fan assembly.
1. Identify the failed fan assembly. Table 6-6 defines the fan LED states.
2. Connect to ground with a wrist strap. For more information, see “Electrostatic Discharge ”
(page 106).
3. Remove the top cover. See “Removing and Replacing Covers” (page 108).
Table 6-6 Smart Fan Assembly LED Indications
MeaningLED State
Fan is at speed and in sync or not at speed less than 12 seconds.On Green
Fan is not keeping up with speed/sync pulse for greater than 12 seconds.Flash Yellow
Fan failed/stalled, has run slow, or fast for greater than 12 seconds.Red
Fan is not present, or no power is applied to fan, or the fan has failed.Off
Removing the PCI Smart Fan Assembly
To remove the PCI smart fan assembly, follow these steps:
1. Securely grasp the two thumb holds on the fan assembly.
2. Slide the fan upward from the chassis.
166 Removal and Replacement