Acer AL1732 AL1732 Service Guide - Page 27

Chapter 4 TROUBLE SHOOTING This chapter provides trouble shooting information forAL1732 1. No Power No Power Check Adaptor Power Output =12V OK Check Scalar Module Output L4 =5V? C19 = 3.3V ? L 10 = 1.8V ? OK Check Power Button From Scalar/B(CN8) B /B(CN1) NO Change Adaptor NO Change Scalar Module Board NO Check Cable Yes Open ? Change Cable NO Change Switch or Button Board - 27 -