Rear View: Power Supply - IBM EXP3000 Manual

Hard disk drive status LED (amber)

Rear view: power supply

The two hot-swap power supplies are on the rear of the EXP3000.
Attention:
power supply fails, the power-supply unit must be replaced to reestablish
redundancy. When you replace a failed unit with a new power supply, make sure
that you perform this operation in less than 10 minutes to prevent overheating.
The power-supply controls and connectors are shown in the following illustration.
Handle
Release tab
Power cord guide
AC power connector
Power switch
Each hard disk drive has a status LED. When this amber LED is lit
continuously, it indicates a drive failure. When it is flashing, it indicates that
a drive Identify or Rebuild is in progress.
The EXP3000 comes with two installed power supplies. When one
Handle
Release tab
Use the handle to install or remove the power supply.
Press the release tab to the right and rotate the handle downward to
remove the power supply.
Use the power cord guide to prevent the power cord from disconnecting.
Connect the power cord for the power supply to this connector.
Use this switch to turn the power supply on and off.
Power cord guide
Power switch
AC power connector
Chapter 3. EXP3000 controls, LEDs, and power
19