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

Power Supply

Note:
the 350 watt modular power supplies. If your server includes
the standard integrated 300 watt power supply, it contains
no user serviceable parts and should only be replaced by
qualified service personnel.
Your system may contain one or two power supplies. The second power supply
is optional and provides a redundant configuration that ensures continued
operation of the system in the unlikely event one of the power supplies fails.
This section provides procedures for installing a second power supply as well as
removing a faulty power supply.

Installing the Optional Power Supply

To install the optional power supply:
1. Power down the system and remove the power cord from the ac power
outlet.
2. At the rear panel loosen the screw (A) on the blank panel covering the slot
for the optional power supply. Remove the blank panel. See Figure 4-37.
Figure 4-37. Removing the Power Supply Blank Panel
3. Referring to Figure 4-38, slide the optional power supply into the chassis
and tighten the thumbscrew (A) that secures the power supply in the chassis.
4-36 Upgrading Your System
This section applies to server models that include
A