Power Supply; Installing The Optional Power Supply - NEC EXPRESS5800/120Md Series User Manual

Power Supply

The following sections provide procedures for installing the optional power
supply, removing a power supply, or swapping out a faulty power supply.
Your server supports up to two power supplies, as follows:
Non-Redundant.
!
The server contains one standard power supply.
Redundant.
!
The server contains one standard power supply. The redundant feature is
available by adding an optional 2

Installing the Optional Power Supply

Use this procedure to install the optional power supply into your server.
1. Observe the safety and ESD precautions listed at the beginning of this
chapter.
2. Power off the system. Ensure the power cords are unplugged from the AC
wall outlet.
3. At the rear of the server locate the power supply bay (A) where the optional
power supply will be installed (see Figure 4-46).
A
B
A
Optional Power Supply Bay PWR 2
B
Standard Power Supply Bay PWR 1
Figure 4-46. Power Supply Bays
nd
power supply.
Upgrading Your System 4-51