Jp20, Function, Jp21 – AAEON ECB-902M User Manual

Page 13: Jp22, Jp23, Jp24, Jp25

E T X C a r r i e r B o a r d

E C B - 9 0 2 M

Chapter 1 Quick Installation Guide

1-13

1.23 AT and ATX Type Power Supply Selection (JP20)

JP20 Function

1-2 AT

2-3 ATX

(Default)

1.24 CPU FAN Power Selection (JP21)

JP21 Function

1-2 +12V

2-3 +5V(Default)

1.25 System FAN Power Selection (JP22)

JP22 Function

1-2 +12V

2-3 +5V(Default)

1.26 USB Enable Selection (JP23)

JP23 Function

1-2

For 852GM chipset(For ETX-821, ETX-855)

2-3 Normal(Default)

1.27 Mini PCI IDSEL Selection (JP24)

JP24 Function

1-2 AD21(Default)

2-3 AD30

1.28 LCD Backlight Enable Selection (JP25)

JP25 Function

1-2 BLON#