Avalue EPS-QM87 - Manual (Page 17)

Quick Reference Guide
EPS-QM87 Quick Reference Guide 17
2.4 EAP-CE02 Jumpers & Connectors settings
2.4.1 Clear CMOS (JBAT1)
*Default
Protect*
Clear CMOS
2.4.2 AT/ATX mode selector (SW1)
*Default
AT/ATX mode
ATX mode*
AT mode
ON 1

2 OFF
2 1
ON

2 OFF
2 1
Signal PIN PIN Signal
AT_BN 4 2 EXT_PWRBTN#
MU_ON# 3 1 GND