HP rp7440 User Service Guide, Fourth Edition - HP Integrity rx7640 and HP 9000 - Page 153

CAUTION, Rear Smart Fan Assembly Locations

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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 6-12 Rear Smart Fan Assembly Locations LED Fan 2 Fan 3 LED Table 6-2 Rear 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 and Replacing a Rear Smart Fan Assembly 153

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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 6-12 Rear Smart Fan Assembly Locations
LED
Fan 2
Fan 3
LED
Table 6-2 Rear 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 and Replacing a Rear Smart Fan Assembly
153