Replacing A Power Supply - Asus DS300i User Manual

Replacing a Power Supply

The redundant power supplies on ASUS Storage subsystem are designed as
field-replaceable units. You can replace a power supply without removing the
subsystem from the rack.
Figure 1. Replacing a Power Supply
Retaining screw
Retaining screw
Removing the old power supply
To remove the power supply:
1. Verify that the power supply LED is amber or red.
See Figure 1.
2. Switch off the power to the power supply you plan to replace.
3. Unplug the power cord.
4. Loosen and remove the retaining screw on the left side of the power supply.
5. Pull the power supply out of the ASUS Storage enclosure.
Installing the new power supply
To install the power supply:
1. Carefully slide the power supply into the enclosure.
2. Install and tighten the retaining screw on the left side of the power supply.
3. Plug in the power cord.
4. Switch on the power supply.
5. Verify that the new power supply LED is green.
This completes the power supply replacement procedure.
Power supply LEDs
Power supply LEDs
311
Chapter 8: Maintenance