Removing A Hot-Swap Power Supply - Lenovo ThinkServer TD200x Hardware Maintenance Manual

3. Install and lock the left-side cover (see Installing the left-side cover).
4. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the
server.
Note: You must wait approximately 2 1/2 minutes after you connect the server power cord to an
electrical outlet before the power-control button becomes active.
5. Start the Setup Utility and reset the configuration:
• Set the system date and time.
• Set the power-on password.
• Reconfigure the server.
See "Starting the Setup Utility" on page 240 for details.

Removing a hot-swap power supply

If you remove a hot-swap power supply, observe the following precautions.
Statement 8
CAUTION:
Never remove the cover on a power supply or any part that has the following label attached.
Hazardous voltage, current, and energy levels are present inside any component that has this label
attached. There are no serviceable parts inside these components. If you suspect a problem with
one of these parts, contact a service technician.
Note: If only one hot-swap power supply is installed in the server, you must turn off the server before
removing the power supply.
To remove a hot-swap power supply, do the following:
1. Read the safety information Safety information.
Attention: Static electricity that is released to internal server components when the server is powered
on might cause the server to halt, which might result in the loss of data. To avoid this potential problem,
always use an electrostatic-discharge wrist strap or other grounding system when you work inside
the server with the power on.
2. Disconnect the power cord from the connector on the back of the power supply that you are removing.
.
Chapter 7 Installing optional devices and replacing customer replaceable units
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