Chapter 2 Replacing Hardware; General Information - Lenovo C225 Hardware Replacement Manual

Replacing hardware
Chapter
Attention:
Do not remove the computer cover or attempt any repairs before reading
the "Important safety information" in the Safety and Warranty Guide that was
included with your computer or in the Hardware Maintenance Manual (HMM)
for the computer. To obtain copies of the Safety and Warranty Guide or
HMM, go to the Support Web site at: http://consumersupport.lenovo.com
Note: Use only parts provided by Lenovo.

General information

Pre-disassembly instructions
Before proceeding with the disassembly procedure, make sure that you do the
following:
1. Turn off the power to the system and all peripherals.
2. Unplug all power and signal cables from the computer.
3. Place the system on a flat, stable surface.
Hardware Replacement Guide
9