Fan Replacement - NEC EXPRESS5800/140He Service Manual

4.10.3

Fan Replacement

The fans in the Server can be replaced even if the power is turned on (hot-swap replaceable).
The system can be operated if a single fan is defected (redundant feature). However, replace the
defected fan as soon as possible.
[140Rd-4 chassis]
1. Remove the rear access cover from the Server.
2. Remove the fan with the corresponding error lamp lit amber from the Server and install a
new fan.
3. Make sure that the error lamp is off, and install the rear access cover on the Server.
FAN #1
FAN #2
FAN #4
FAN #5
FAN #6
FAN #3
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