Lenovo 90H9, Hardware Maintenance Manual

Page: 39 / 72

Chapter 8. Replacing hardware
Attention: Do not remove the computer cover or attempt any repair before
reading the “Important safety information” in the Safety and Warranty Guide that
was included with your computer. To obtain copies of the Safety and Warranty
Guide, go to the Support Web site at:
http://consumersupport.lenovo.com
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.
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.
© Copyright Lenovo 2017
33