Acer AL1716 AL1716e Service Guide - Page 32

TROUBLE SHOOTING This chapter provides trouble shooting information forAL1716 1. No Power No Power Chapter 4 $IFDL
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O 12V Change Power Board OK Check Scalar Module Output EC1 =5V? R175 = 3.3V ? R176 = 2.5V ? NO Change Scalar Module Board OK Check Power Button From Scalar/B(CN6) NO Check Cable Yes Open ? Change Cable NO Change Switch or Button Board - 32 -