ProLiant DL580 Generation 5 User Guide

Hardware options installation 53

Remove the power supply blank.

2. Slide the power supply into the power supply bay until the device locks into place.

3. Connect the power cord to the power supply.

4. Connect the power cord to the power source.

5. Be sure that the power supply LED is green.

6. Be sure that the front panel external health LED is green ("Front panel LEDs and buttons" on page 8).

7. To install the remaining power supply, repeat the procedure.

Battery-backed write cache

The HP BBWC protects against hard boot, power, controller, and system board failures. The server

supports the following battery-backed options:

• 256-MB cache module (standard)