IBM Partner Pavilion DS4100 Removing a power supply, AC power connectors, Strain-relief clamp

AC power connectors

This connection is for the ac power cord.

Strain-relief clamp

Use this clamp to provide strain relief on the power cord. Secure the clamp tightly with the power-supply clamp-nut.

Removing a power supply

Statement 8:

CAUTION:

Never remove the cover on a power supply or any part that has the following label attached.

Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician.

To remove a hot-swap power supply, perform the following steps:

1.DS4100 single-controller storage server only:

If you are replacing a working (non-failed) power supply on a DS4100 single-controller storage server, you must stop all I/O activity and turn off power to the storage server before replacing the power supply. Go to “Turning off the storage server” on page 67 and follow the procedure described there before proceeding with the following steps.

If you are replacing a failed power supply on a DS4100 single-controller storage server, you do not need to power down the storage server before replacing the failed power supply.

2.Turn off the ac power switch. See Figure 67 on page 92.

Chapter 5. Installing and replacing components 91