Ac Power Entry Unit (Ac Models Only); Removing The Ac Power Entry Unit - Sun Microsystems Netra CT Service Manual

FIGURE 10-3
810 server and
on the Netra CT 410 server. A power distribution unit is functioning properly if a
power supply is inserted and the green Power LED (
10.3

AC Power Entry Unit (AC Models Only)

The AC power entry unit provides power to all of the servers in the chassis, so you
have to power off all of the servers in the chassis in order to remove or install an AC
power entry unit. Note that you do not have to remove any of the AC power supply
units to remove or install the AC power entry unit.
The part number for the AC power entry unit is F510-5148.
10.3.1

Removing the AC Power Entry Unit

1. Power off all of the Netra CT servers in the chassis.
Refer to
2. Unplug all AC cables from the AC connectors at the rear of the chassis.
FIGURE 10-9
shows the locations of the power distribution unit LEDs on the Netra CT
shows the locations of the power distribution unit LEDs
FIGURE 10-4
Section 2.2, "Powering Off the Server" on page 2-6
shows the locations of the AC connectors at the rear of the chassis.
Chapter 10 Removing and Replacing Cold-Swappable Subassemblies
) for the PDU is ON.
for those instructions.
10-11