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Installation
SMBUS1: External SMBUS Connector
Connector type: 2.00mm pitch 1x3
box wafer connector.
Pin
Description
1
SMB_Data
2
SMB_Clock
3
SMB_Alert#
JFRT1: Switches and Indicators
Once connected with case-mounted
buttons, these connectors will act as
LED indicators for computer status as
well as switches to change computer
activities.
Connector type: 2.00mm pitch 1x8-pin
box wafer connector
Pin
Description
1
PLED+
2
PLED-
3
HDLED+
4
HDLED-
5
P_SW+
6
P_SW-
7
RST+
8
RST-
PLED: Power LED Connector, pin
1-2.
This 2-pin connector connects to the
case-mounted power LED. Power
LED can indicate whether the CPU
card is on or off. And keyboard lock
1
1
1
4
1
1
2
3
1
1
1
can be used to disable the keyboard
function so the PC will not respond
by any input.
1
HLED: HDD LED Connector, pin
3-4.
This 2-pin connector connects to the
case-mounted HDD LED to indicate
hard disk activity.
PWRBTN: ATX soft power switch,
pin 5-6.
This 2-pin connector connects to the
case-mounted Power button.
RES: Reset Button, pin 7-8.
This 2-pin connector connects to the
case-mounted reset switch and is
used to reboot the system.
- 17 -
- 17 -
30
2
29
1
4
1
1
4
1
5
1
1
9
10
1
2
3
4
3
SMBUS1
4
1
1
1
4
5
1
7
1
5
1
5
1
9
1
6
2
8
2
6
2
6
2
10
2
5
1
5
5
1
1
1
6
6
2
1
6
2
2
1
1
30
2
29
1
4
1
1
4
1
5
1
1
1
9
10
1
2
4
3
4
3
1
1
JFRT1
5
1
4
5
1
7
1
5
1
5
1
9
1
6
2
8
2
6
2
6
2
10
2
5
1
5
1
5
1
1
1
6
6
6
2
2
2
1
1
1
2
1
19
1
20
2
5 6
1
25
1
3
1
2
26
4
2
1
43
1
1
1
2
1
9
2
1
10
2
44
1
9
10
2
1
2
1
51
1
2
1
19
1
20
2
5 6
1
25
1
3
1
2
26
4
2
1
43
1
1
1
2
1
9
2
1
2
10
44
1
9
2
10
1
2
1
51
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