Replacing A Power Supply - Hitachi Compute Rack 220S Replacement Manual

Replacing a power supply

This section describes the procedure for replacing a power supply.
Location of installing power supply
Install a power supply to power supply slots. The locations of the power supply
slots are as follows.
Power supply slot 1 Power supply slot 2
Figure 4-6: Location of power supply slot
Removing a power supply
1. Confirm the failed power supply.
The Power supply LED lights solid amber.
2. Open the cable clamp to release the AC cable.
3. Disconnect the AC cable from the failed power supply.
NOTICE
4-6
When replacing a power supply in hot-swap condition, confirm that
another power supply is installed and active status.
Do not disconnect the AC cable connected to the power supply
which is operating normally.
If you do, the power to the system unit will be turned off and the
data may be lost.
Replacing parts
Hitachi Compute Rack 220S CRU Replacement Guide