Compaq ProLiant Storage System U1 Guia do Utilizador descarregar pdf (Página 68)

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4-9 Troubleshooting

Compaq ProLiant Storage System /U User Guide

Power Supply

The power supply in the ProLiant Storage System /U is pluggable. This means

that the supply may be easily replaced by simply unplugging it and plugging in

a replacement. Select the procedure to follow depending on whether or not the

system has a redundant power supply option installed.

WARNING:

To reduce the risk of injury or damage to the equipment,

observe the following precautions when connecting and disconnecting powe

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.

Single Power Supply Systems

The procedure to replace a power supply in a ProLiant Storage System /U with

a single power supply is as follows:

1. Perform a normal system shutdown for the server(s) supporting the

storage system.

2. Turn OFF the server, then place the storage system in STANDBY (front

panel power switch).

3. Shut off power or remove the AC power cord from the power supply

before replacing it.

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Compaq ProLiant Storage System U1 Guia do Utilizador Página 68