Asus DS300f User Manual download pdf (Page 43)

Chapter 4: Maintenance

• Wait 30 seconds, then turn ON the power supply switches.

To verify the firmware update:

At the cli> prompt, type enclosure and press Enter.

For more information, see ―Enclosure Command‖ on page 22.

Replacing a Power Supply

The redundant power supplies on the ASUS Storage DS300j unit are designed

as field-replaceable units. You can replace a power supply without removing the

DS300j unit from the rack.

Figure 2. Replacing a Power Supply

Retaining screw

Power supply LEDs

Removing the old power supply

To remove the power supply:

1. Verify that the power supply LED is amber or red.

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 DS300j 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.

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Asus DS300f User Manual Page 43