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3 replacing a power supply, Identify the faulty power supply, Detach the power cable from the power supply – Accusys ExaRAID A24U-SS User Manual

Page 38: Loosen the screws of the faulty power supply, 17 replacing a power supply

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Maintenance

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4.3 Replacing a Power Supply

A failed power supply is indicated when:

• the Power Supply (P/S Fail) LED indicator turns red
• the audible alert sounds
• the LCD displays “Power X failure”, where X indicates the power

supply 1 or 2.

Power supplies are hot-swappable, which means they can be installed

and removed even while the RAID system is powered on and functioning.
Follow the procedures below to replace a faulty power supply:

1. Identify the faulty power

supply.

2. Detach the power cable from

the power supply.

3. Loosen the screws of the

faulty power supply.

4. To remove the power supply,

press the release catch and

pull the handle at the same

time.

Note

To turn off the audible alert, simultaneously press the Up and Down

buttons on the front panel twice.

Note

The following illustrations show A16R-FS RAID system, however the

same procedures apply to A12R-FS&SS, A16R-SS, and A24R-FS&SS

RAID systems.