11

System boards

Mainboard

The mainboard becomes accessible once you open the system. It should look like the figure shown below.

Item

Description

Item

Description

 

 

 

 

A

Rolling BIOS jumper

W

Battery

 

 

 

 

B

Intel ESB2-E I/O controller

X

Power supply management

 

 

 

connector

 

 

 

 

Page 21
Image 21
Acer Altos R520 manual System boards, Mainboard, Description