Acer Aspire M3920 Service Guide - Page 69

Jumper Setting This section explains how to set the jumper for correct configuration of the main board. Jumpers with more than one pin are numbered. When setting a jumper, ensure that the jumper caps are placed on the correct pins. Jumper CLR_CMOS1 Type 3-pin Description Clear CMOS ME_CLR1 3-pin Clear ME Setting (default) 1-2: Normal 2-3: Clear Before clearing the CMOS, make sure to turn the system off. 1-2: Normal 2-3: ME disabled Picture Chapter 5 61