Replacing A Hot-Swap Power-Supply-With-Fan Unit - IBM TotalStorage DS300 Hardware Installation And User's Manual

Replacing a hot-swap power-supply-with-fan unit

Before replacing a power-supply-with-fan unit, read the following important
information:
v The power-supply-with-fan unit does not require preventive maintenance.
v The unit must be installed in the correct place to maintain proper expansion unit
v Use only power supplies that are supported for your specific storage subsystem.
Complete the following steps to replace a hot-swap power-supply-with-fan unit:
Power-supply-with-fan
unit
Figure 46. Removing a power-supply-with fan unit
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IBM TotalStorage DS300 and DS400: Hardware Installation and User's Guide
v The Controller not ready amber LED is off.
For more information about the RAID controller LEDs, see "Rear view" on
page 30.
For more information about network configuration, see Chapter 6, "Storage
subsystem management network configuration," on page 59 and the DS300
and DS400 Software Installation Guide.
cooling.
1. Read the safety information beginning on page iii and "Installation guidelines"
on page 41.
2. Turn off the power supply.
3. Disconnect the power cord from the electrical outlet and from the power
supply.
4. Remove the power-supply-with-fan unit from the storage subsystem:
a. While squeezing together the latch and lever that are on each side of the
power supply, press down on the orange area on each latch. The power
supply will slide out of the bay a short distance.
b. Grasp both latches and pull the power supply out of the bay.
c. Place the power supply on a dry, level surface.
5. Make sure that the power switch on the replacement power supply is turned
off.
6. Install the replacement power supply in the storage subsystem:
a. Make sure that the lever on each side of the power supply is down as far
as it will go.
Power-supply-with-fan
unit filler panel