Device - Lenovo System x3550 M3 Problem Determination And Service Manual

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Figure 73. Power supply installation
Step 4.
Grasp the handle on the rear of the power supply and slide the power supply forward into the
power-supply bay until it clicks. Make sure that the power supply connects firmly into the power-
supply connector.
Attention: Do not install 460-watt and 675-watt power supplies, high-efficiency and non-high-
efficiency power supplies, or ac and dc power supplies in the server.
Step 5.
Route the power cord through the handle so that it does not accidentally become unplugged.
Step 6.
Connect the power cord for the new power supply to the power-cord connector on the power
supply.
Step 7.
Connect the other end of the power cord to a properly grounded electrical outlet.
Step 8.
Make sure that the ac power LED and the dc power LED on the ac power supply are lit, indicating
that the power supply is operating correctly. The two green LEDs are to the right of the power-cord
connector.
Step 9.
If you are replacing a power supply with one of a different wattage, apply the power information
label provided with the new power supply over the existing power information label on the server.
x.x/x.x
xx/xx HZ
Figure 74. Power information label
Removing a USB embedded hypervisor flash device
Use this information to remove a USB embedded hypervisor flash device.
To remove a hypervisor flash device, complete the following steps:
.
Chapter 5
Removing and replacing components
467

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