Acer EM250 사용자 설명서

다운로드
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Chapter 4
Motherboard CMOS Discharge
If any problems such as incorrect CMOS settings, the CMOS data can be cleared by short-circuiting the 
CMOS J6 jumpers. Open the 3G bay door and short-circuit the jumpers near the 3G connector, using a metal 
conductivity tool.