IBASE Technology MT800M-AIC, User Manual

Page: 28 / 71

20
MT800M-AIC User’s Manual
2.5.4 Front Panel Settings Connector (J2)
Pin Signal Name Pin Signal Name
1 Power LED+ 2 SPK
3 Ground 4 NC
5 Power LED- 6 Ground
7 NC 8 SPK(VCC)
9 Ground 10 NC
11 Ground 12 NC
13 Power BTN 14 Power BTN
15 NC 16 NC
17 Reset BTN 18 Reset BTN
19 HDD LED+ 20 HDD LED-
J2 is utilized for system indicators to provide light indication of the computer
activities and switches to change the computer status. It provides interfaces
for the following functions.
•
ATX Power ON Switch (Pins 13 and 14)
The 2 pins make an “ATX Power Supply On/Off Switch” for the
system that connects to the power switch on the case. When
pressed, the power switch will force the system to power on. When
pressed again, it will power off the system.
•
Hard Disk Drive LED Connector (Pins 19 and 20)
This connector connects to the hard drive activity LED on control
panel. This LED will flash when the HDD is being accessed.