Oracle^® MiniCluster S7-2 Service Manual

Replace a Storage Array Power Supply (CRU)

The storage array and the storage expansion shelf each have two power supplies. Indicators (LEDs) on the power supplies indicate their operation state.

The power supplies are redundant and one can be replaced while the appliance is running.

Callout Description 1 AC power fail indicator 2 Fan fail indicator 3 Power supply status indicator 4 DC power fail indicator 5 Release lever 6 AC connector 7 On/Off switch

If any of the indicators are amber, or if the power supply status indicator does not light, replace the power supply.

1. Ensure the power supply on/off switch is in the "O" off position.
2. Disconnect the power cord tie strap from the power cord, and unplug the power cord from the power supply.
3. Remove the power supply unit.

   Grasp the power supply handle, push the release button [1], and slide the power supply out of the chassis [2].

   
   
4. Open the lever/ejection arms on the replacement power supply.
5. Slide the replacement power supply module into the chassis.

   Be careful to not bend the pins.

6. Close the lever/ejection arms.

   Push the lever fully closed until you hear or feel a click.