After this task is completed
1. Connect all cables on the fixed power supply to corresponding connectors on the system board. See
“Fixed power supply” on page 67.
2. Connect the power cable to the power supply and a properly grounded electrical outlet.
3. Power on the server. Ensure that both the power input LED and the power output LED on the power
supply are lit, indicating that the power supply is operating properly.
4. Complete the parts replacement. See “Complete the parts replacement” on page 217.
Remove a hot-swap power supply
Follow instructions in this section to remove a hot-swap redundant power supply.
About this task
To avoid potential danger, read and follow the following safety statements.
• S001
DANGER
Electrical current from power, telephone, and communication cables is hazardous.
To avoid a shock hazard:
– Connect all power cords to a properly wired and grounded electrical outlet/source.
– Connect any equipment that will be attached to this product to properly wired outlets/sources.
– When possible, use one hand only to connect or disconnect signal cables.
– Never turn on any equipment when there is evidence of fire, water, or structural damage.
– The device might have more than one power cord, to remove all electrical current from the
device, ensure that all power cords are disconnected from the power source.
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ThinkSystem ST250 V2 Maintenance Manual
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