What Next - Sun Microsystems Sun Fire V490 Parts Installation And Removal Manual

4. Tighten the two captive Phillips No. 2 screws that secure the power supply to the
chassis.
Power supply mounting screws

What Next

Verify correct operation of the power supply by checking the Fault, DC Present, and
AC Present LEDs on the power supply. You should hear the power supply fan start
spinning and the two green LEDs should light within three seconds of completing a
hot-swap installation or after restoring power to the system. For more information
about the power supply LEDs, see "Power Supply LEDs" on page 7.
After confirming that the new power supply is operational, complete this task:
"How to Install the Power Supply Access Panel" on page 48
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54 Sun Fire V490 Server Parts Installation and Removal Guide • October 2005