Replacing hardware Erazer x series desktop (lenovo) Lenovo Erazer X700 Desktop (Lenovo) - Type 90A2

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User Guide

USB 2.0 connectors (3)
LPC debug connector
Clear CMOS jumper
PCI Express X 1 adapter slots (2)
PCI Express X 16 graphics adapter slots (2)
Front audio connector

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://support.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.

Removing the computer cover

  Attention: 

•  Turn off the computer and wait 3 to 5 minutes to let it cool down 

before removing the cover.

•  For this procedure, it helps to lay the computer on a flat, stable 

surface.

To remove the computer cover

1.  Remove any media (disks, CDs, or memory cards) from the drives, shut down 

the computer, and turn off all attached devices.

2.  Unplug all power cords from electrical outlets.