HP rp7440 User Service Guide, Fourth Edition - HP Integrity rx7640 and HP 9000 - Page 169

Removing a PCI Smart Fan Assembly, CAUTION, PCI Smart Fan Assembly Location

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CAUTION: Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the server. Figure 6-30 PCI Smart Fan Assembly Location PCI Smart Fans Table 6-4 Smart Fan Assembly LED Indications LED State Meaning 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/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 PCI Smart Fan Assembly Figure 6-31 PCI Smart Fan Assembly Detail 1. Remove the top cover. Removing and Replacing a PCI Smart Fan Assembly 169

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CAUTION:
Observe all ESD safety precautions before attempting this procedure. Failure to
follow ESD safety precautions could result in damage to the server.
Figure 6-30 PCI Smart Fan Assembly Location
PCI Smart Fans
Table 6-4 Smart Fan Assembly LED Indications
Meaning
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/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 PCI Smart Fan Assembly
Figure 6-31 PCI Smart Fan Assembly Detail
1.
Remove the top cover.
Removing and Replacing a PCI Smart Fan Assembly
169