Can Not Power On - Acer AT4230B Service Manual

Can not power ON

A
Power code
plug in?
LED Bright?
LED Bright
Green Color?
LCD panel
can display?
END
Chapter3
no
Check Power code
no
Replace P/B or M/B
or IO/B or all cable
Check R.C
no
and keypad
NG
Replace R.C or
IR/B or keypad/B
no
Check panel's
all cable
Replace cable
/
OK
no
Check M/B
Replace M/B
Replace M/B
Replace panel
25