Power Supply Unit Replacement; Remove The Power Supply Unit - Lenovo 7D8JA02GNA Maintenance Manual

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After you finish
1. Reinstall the front bezel, see
2. Proceed to complete the parts replacement, see

Power supply unit replacement

Follow this procedure to remove and install the fixed power supply unit.
This server supports one unit of fixed power supply of the following types:
• 300-watt
• 500-watt

Remove the power supply unit

Follow this procedure to remove the power supply unit.
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.
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also 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.
"Install the front bezel" on page
"Complete the parts replacement" on page
86.
.
Chapter 3
Hardware replacement procedures
158.
129

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