Replacing The Power Supply - Lenovo J200 Hardware Maintenance Manual

Replacing the power supply

This procedure describes how to remove and replace the power supply.
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.
1. Remove the cover. See "Removing the cover" on page 85.
2. Remove the drive bay assembly. See "Accessing system board components
and drives" on page 90.
3. Disconnect all power supply cables from the system board. See the system
board illustration for your machine type at "Locating parts on the system
board" on page 87.
4. Remove the hard disk drive. See "Replacing the hard disk drive" on page 112.
Note: Observe the power supply cable routing underneath the hard disk
drive.
5. The system board must be moved out of the way to remove the power supply.
Remove the screws that secure the system board to the chassis and slide the
system board away from the power supply.
Note: You do not have to remove the system board from the chassis to
remove the power supply.
6. At the rear of the chassis, remove the three screws that secure the power
supply. Also remove the screw that secures the power supply at the front.
Chapter 8. Replacing FRUs - Desktop computers
95