Sun Microsystems Netra X4200 M2, Service Manual

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96 Netra X4200 M2 Server Service Manual • May 2007
The following LEDs are lit when a power supply fault is detected:
■
Front and rear Service Required LEDs.
■
Amber Failure LED on the faulty power supply.;
If a power supply fails and you do not have a replacement available, leave the failed
power supply installed to ensure proper airflow in the server.
Removing a Power Supply
1. Identify which power supply requires replacement (
FIGURE 3-70
).
FIGURE 3-70
Power Supplies Locations
A lighted amber LED on a power supply indicates that a failure was detected.
You can also use the
showfaults
command at the
sc>
prompt.
2. Disconnect the power cord from the faulty power supply.
3. Grasp the power supply handle and push the power supply latch to the right
(
FIGURE 3-70
).
4. Pull the power supply out of the chassis (
FIGURE 3-71
).
PS1
PS0
Latch