Replacement Of A Power Supply For An Array Controller - NEC S2900 User Manual

8.6 Replacement of a Power Supply for Array Controller
If a power supply becomes defective, the SERVICE LED on the array controller lights orange. In
addition, the POWER FAIL LED on the power supply lights orange. The defective power supply may
be replaced with the other power supply remaining ON.
<Replacement procedure>
1. Identify the defective power supply by the POWER FAIL LED of the power supply.
2. Set the switch of the defected power supply to OFF and pull out the power cord from the
power plug.
3. Loosen the screw fixing the power supply and slide the removal protection mechanism
inward as shown in the figure below.
OFF
79
ON
Fixing screw