MSI K9A2GM User Manual page 30

M S-7501 M ainboard
Front Panel Connector: JFP1
This connector is provided for electrical connection to the front panel switches/LEDs
and is compliant with Intel
Power Power
LED Switch
-
+
2 10
JFP1
1
9
+ - -
+
HDD Reset
LED Switch
TPM Connector: JTPM1 (Optional)
This connector is designed to connect an optional TPM (Trusted Platform Module).
Please refer to the TPM security platform manual for more details.
JTPM 1
14
2
Pin Signal Description
1 LCLK LPC clock
3 LRST# LPC reset
5 LAD0 LPC address & data pin0
7 LAD1 LPC address & data pin1
9 LAD2 LPC address & data pin2
11 LAD3 LPC address & data pin3
13 LFRAME# LPC Frame
2-16
®
Front Panel I/O Connectivity Design Guide.
JFP1 Pin Definition
PIN SIGNAL
1 HD_LED +
2 FP PWR/SLP
3 HD_LED -
4 FP PWR/SLP
5 RST_SW -
6 PWR_SW +
7 RST_SW +
8 PWR_SW -
9 RSVD_DNU
13
1
Pin
2
4
6
8
10
12
14
DESCRIPTION
Hard disk LED pull-up
MSG LED pull-up
Hard disk active LED
MSG LED pull-up
Reset Switch low reference pull-down to GND
Power Switch high reference pull-up
Reset Switch high reference pull-up
Power Switch low reference pull-down to GND
Reserved. Do not use.
Signal Description
3V dual/3V_STB 3V dual or 3V standby power
VCC3 3.3V power
SIRQ Serial IRQ
VCC5 5V power
KEY No pin
GND Ground
GND Ground