What To Do - Sun Microsystems Sun Fire V490 Parts Installation And Removal Manual

The following figure shows a system with a faulty Power Supply 1.
System Fault LED
OK-to-Remove
LED on PS0 is unlit
Complete these tasks:
"How to Avoid Electrostatic Discharge" on page 41
I
"How to Remove the Power Supply Access Panel" on page 46
I
Note – Use only Sun Fire V490 200-240 VAC power supplies in the Sun Fire V490
system.

What to Do

Note – If a power supply fails, its Fault LED will light, as well as the system Fault
LED. For more information about front panel LEDs, see
page 3.
Note – If a power supply fails and you do not have a replacement available, leave
the failed power supply installed to ensure proper system cooling.
1. Identify the power supply that you want to remove.
Check the power supply status LEDs to determine which power supply is faulty.
Before continuing, make sure that the blue OK-to-Remove LED is lit on the power
supply you want to remove. For more information, see
page 7.
50 Sun Fire V490 Server Parts Installation and Removal Guide • October 2005
OK-to-Remove
LED on PS1 is lit
PS1 Fault LED is lit
"Front Panel LEDs" on
"Power Supply LEDs" on