Installing A Hot-Swap Power Supply - IBM TotalStorage DS4300 Installation, User's, And Maintenance Manual

Installing a hot-swap power supply

Note: When you replace a power supply that has failed, ensure that the power
Figure 95. Installing a hot-swap 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 install a hot-swap power supply, perform the following steps:
1. Ensure that the ac power switch is off on the power supply that you are
2. Install the power supply in the storage subsystem, as follows:
b. Pull the lever open and remove the power supply.
supply latch is mounted on the side of the power supply that faces the
middle of the storage subsystem. If it is not, remove the lever screw, flip the
lever over, and tighten the screw on the opposite side.
installing.
a. Slide the power supply into the storage subsystem. Make sure that the lever
is pulled straight out as you slide the power supply into the storage
subsystem.
Chapter 5. Installing and replacing components
133