HP Server rp7420 HP 9000 rp7420 Server - User Service Guide, Fifth Edition - Page 94

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 can result in damage to the server. Figure 6-12 Rear Smart Fan Assembly Locations Table 6-2 Rear 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 94 Removing and Replacing Server Components

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CAUTION:
Observe all ESD safety precautions before attempting this procedure. Failure to
follow ESD safety precautions can result in damage to the server.
Figure 6-12 Rear Smart Fan Assembly Locations
Table 6-2 Rear 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
94
Removing and Replacing Server Components