IBM DS3200 Storage Subsystem Tablet Accessory User Manual


 
labels on the power supply to mark the LEDs correctly. The label sheet
contains the peel-off labels that you actually place on the power supply.
5. Using the information on the instruction sheet, place the labels on the power
supply to correctly mark the LEDs.
6. Turn off the power switch on the new unit.
7. Check the fault LED to locate the failed power supply. If a fault is detected, the
amber fault LED is lit.
8. Make sure that the service action allowed LED is lit. Do not remove the power
supply if the LED is off. For more information about the service action allowed
LED, see “Service action allowed LED” on page 63.
84 System Storage DS3200 Storage Subsystem: Installation, User’s, and Maintenance Guide