Replacing The Power Supply - Lenovo E200 Hardware Maintenance Manual

10. Use the Setup Utility program to set the date and time and any passwords.
11. Go to "Completing the FRU replacement" on page 107.

Replacing the power supply

1. Remove the computer cover. See "Removing the computer cover" on page 86.
2. Disconnect all power supply cables from the drives.
3. Disconnect all power supply cables from the system board. See "Identifying
4. At the rear of the chassis, remove the four screws that secure the power supply.
9. Turn on the computer and all attached devices.
See Chapter 6, "Using the Setup Utility," on page 49.
Attention
Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" in the ThinkCentre Safety and Warranty Guide that came with
your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
Attention
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 servicable parts inside
these components.
parts on the system board" on page 85.
Chapter 8. Replacing FRUs (Type 7848)
95