Acer Aspire 9500 Service Guide - Page 84
No Display, Ext. DDR RAM
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No Display Replace CPU No CPU OK? Replace No LCD panel/ LCD cable LCD module OK? Connect it well No or Replace VGA BD VGA BD OK? Or Connect it well? Replace M/B START Power On? goto no power No trouble shooting step Ext. DDRRAM module well No connected? Connect it well Replace Ext. DDRRAM module OK? No Ext. DDR RAM module CPU well connected? No Connect it well Chapter 4 79
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Chapter 4
79
No Display
START
Power On?
No
goto no power
trouble shooting
step
Replace
Ext. DDR RAM
module
No
No
Connect it well
CPU OK?
Replace
M/B
Connect
it well
No
Replace CPU
No
LCD module
OK?
No
Replace
LCD panel/
LCD cable
Ext. DDRRAM
module well
connected?
Ext. DDRRAM
module OK?
CPU well
connected?
VGA BD
OK?
Or
Connect it well?
No
Connect it well
or Replace VGA
BD