IPOXUSA IP-M45A1, User Manual

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Installation
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JFRT1: Switches and Indicators (14)
It provides connectors for system indicators that provides light indication of
the computer activities and switches to change the computer status.
Connector type: 2.54 mm pitch 2x8 pin header
Pin Description Pin Description
1 2
15 16
1 Power LED+ 2 PWRBTN-
3 GND 4
5 GND 6 RESET+
7 HDD LED+ 8 RESET-
9 HDD LED- 10
11 SMBCLK 12
13 SMBDATA 14 SPEAKER-
15 GND 16 SPEAKER-
PLED: Power LED Connector, pin 1-3.
This 2-pin connector connects to the case-mounted power LED. Power LED can be
indicated when the CPU card is on or off. And keyboard lock can be used to disable
the keyboard function so the PC will not respond by any input.
HLED: HDD LED Connector, pin 7-9.
This 2-pin connector connects to the case-mounted HDD LED to indicate hard disk
activity.
SM Bus: SM Bus connector, pin 11, 13, 15.
PWRBTN: ATX soft power switch, pin 2-4.
This 2-pin connector connects to the case-mounted Power button.
RES: Reset Button, pin 6-8.
This 2-pin connector connects to the case-mounted reset switch and is used to
reboot the system.
SPK: External Speaker, pin 10, 12, 14, 16.
This 4-pin connector connects to the case-mounted speaker.