Lenovo System x3850 X6 Installation And Service Manual page 270

Power supply
release tab
b. Set the power supply aside.
c. Go to Step 4 step 4 on page 256.
Step 3. Removing a 900-watt hot-swap power supply.
a. Press and hold the orange release tab to the left. Grasp the power supply handle and pull the
power supply out of the server.
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release tab
Power supply
release tab
Note: You only need to remove the spacer if you are removing all of the 750-watt -48 V to -60
V dc power supplies or 900-watt power supplies and installing 1400-watt power supplies.
b. Set the power supply spacer aside.
Step 4. If you are instructed to return the power supply, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Replacing a 1400-watt or 900-watt hot-swap power supply
Use this information for instructions on how to replace a 1400-watt or 900-watt hot-swap power supply.
Note: This information and instructions apply to both the 4-socket and the 8-socket servers.
The following notes describe the type of power supply that the server supports and other information that
you must consider when you install a power supply:
• You must use IMM to set and change the power supply Power Policy and System Power Configurations.
You can set and change the policies and configurations using the IMM2 web interface, CIM, or the
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System x3850 X6 and x3950 X6 Installation and Service Guide
1400-watt ac
power supply
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900-watt ac
power supply