Remove and Replace Power Supply (Power Module)
Before starting this service action enable the reserve cabinet(s) function.
a)
b) Enter a description of the service action (i.e. replacing power supply).
c) Select the estimated amount of time of the service action from the pull-down.
d) Select the Reserve Cabinet(s) button.
e) Other users will be alerted that this service action is in progress when they log in.
f) Close the pop-up screen.
Observe all
a) Close the pop-up screen.
From the rear of the cabinet unscrew the three captive fasteners on the right side of the service processor and I/O panel and swing the panel open.
Check the power supply LED (Green DC OK - On or Off) to determine if it still appears to be receiving power.
a) Power supply "A" is located on the left and power supply "B" is located on the right.
Verify that the power supply is ready for removal:
a) The Show Chassis screen State should be "failed/absent".
b) If the power supply is NOT "failed/absent" call your Sun Service provider to assist with this service action.
c) Close the pop-up screen.
If the power supply is "failed/absent" and ready for removal, remove the power cable from the failed power supply.
a) The power cable must be removed before the handle can be lowered.
Loosen the two captive screws located on the front of the power supply. A Phillips screw driver may be required to loosen the screws.
a) View the
b) Close the pop-up screen.
Pull the power supply latch handle down to disengage it from the chassis.
Slide the power supply out of its slot until it is completely removed from the chassis.
Insert the new power supply until the latch handle touches the chassis.
Push the latch handle up to engage and lock the latch handle.
FIGURE 3 - TBS
Secure the power supply by fastening the two captive screws.
Insert the power cord into the power supply connector.
The DC OK LED will now be On.
Close the service processor and I/O panel and tighten the three captive fasteners.
Verify that the power supply is Ready/Normal:
a) The Show Chassis screen State should be On.
b) Close the pop-up screen.
Disable the reserve cabinet(s) function.
a)
b) Select the Release Cabinet(s) button.
c) Close the pop-up screen.