User guide

4-18 Compaq StorageWorks RAID Array 4100 User Guide
replacement. The second power supply takes over for the first in this type of
redundant configuration.
WARNING: To reduce the risk of injury or damage to the equipment, observe
the following precautions when connecting and disconnecting power to the
power supplies:
■ Install the power supply before connecting the power cord to the power
supply.
■ Unplug the power cord before removing the power supply from the
equipment.
■ To completely remove power from a system, unplug all power cords from
the power supplies.
IMPORTANT: To take advantage of all features, check the Compaq website
(www.compaq.com) to make sure you have the latest firmware update.
1. Unplug the power cord from the failed power supply.
CAUTION: If the system is running, be careful not to disturb the power cord for
the other power supply.
2. Press the latch on the failed power supply handle and pivot the handle
open
to release the power supply. Pull the power supply away from
the chassis
.
1
2
3
Figure 4-23. Removing a power supply