Front Panel Connectors: Jfp1 / Jfp2; Front Usb Connectors: Jusb1/Jusb2/Jusb3 - MSI 770 C45 - AM3 AMD 770 HDMI Motherboard User Manual

Front Panel Connectors: JFP1 / JFP2

The mainboard provides two front panel connectors for electrical connection
to the front panel switches and LEDs. JFP1 is compliant with Intel
Connectivity Design Guide.
Power Power
Switch
LED
10
JFP1 2
9
1
Reset
HDD
Switch
LED
Speaker
2
8
JFP2
1 7
Power
LED
Front USB Connectors: JUSB1 / JUSB2 / JUSB3
The mainboard provides three standard USB 2.0 pin headers JUSB1 & JUSB2
& JUSB3. USB 2.0 technology increases data transfer rate up to a maximum throughput
of 480Mbps, which is 40 times faster than USB 1.1, and is ideal for connecting high-
speed USB interface peripherals such as USB HDD, digital cameras, MP3 players,
printers, modems and the like.
2
1
JUSB1, JUSB2, JUSB3
(USB 2.0)
Connected to JUSB1, JUSB2, or
JUSB3 (the USB pinheader in
YELLOW color)
MSI Reminds You...
Note that the pins of VCC and GND must be connected correctly, or it
may cause some damage.
JFP1 Pin Definition
PIN SIGNAL
1 HD_LED_P
2 FP PWR/SLP
3 HD_LED_N
4 FP PWR/SLP
5 RST_SW_N
6 PWR_SW_P
7 RST_SW_P
8 PWR_SW_N
9 RSVD_DNU
JFP2 Pin Definition
PIN SIGNAL
1 GND
3 SLED
5 PLED
7 NC
JUSB1 & JUSB2 & JUSB3 Pin Definition
PIN
10 1
9
3
5
7
9
®
Front Panel I/O
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.
PIN SIGNAL
2 SPK-
4 BUZ+
6 BUZ-
8 SPK+
SIGNAL PIN SIGNAL
VCC 2 VCC
USB0- 4 USB1-
USB0+ 6 USB1+
GND 8 GND
Key (no pin) 10 USBOC
USB 2.0 Bracket
(Optional)
Hardware Setup
2-19