Front usb connectors: jusb1 / jusb2, Front panel connectors: jfp1/ jfp2 – MSI RS480M User Manual
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MS-7145 M-ATX Mainboard
Front USB Connectors: JUSB1 / JUSB2
The mainboard provides two standard USB 2.0 pin headers JUSB1 & JUSB2 .
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.
PIN
SIGNAL
PIN
SIGNAL
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
GND
8
GND
9
Key (no pin)
10
USBOC
JUSB1 & JUSB2 Pin Definition
JUSB1, JUSB2
(USB 2.0)
1
2
10
9
Connected to JUSB1 or JUSB2
USB 2.0 Bracket
(Optional)
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
®
Front Panel I/O
Connectivity Design Guide.
PIN
SIGNAL
DESCRIPTION
1
HD_LED_P
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
HD_LED_N
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW_N
Reset Switch low reference pull-down to GND
6
PWR_SW_P
Power Switch high reference pull-up
7
RST_SW_P
Reset Switch high reference pull-up
8
PWR_SW_N
Power Switch low reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use.
JFP1 Pin Definition
PIN
SIGNAL
PIN
SIGNAL
1
GND
2
SPK-
3
SLED
4
NC
5
PLED
6
NC
7
NC
8
SPK+
JFP2 Pin Definition
JFP1
1
9
10
2
Power
LED
Power
Switch
Reset
Switch
HDD
LED
7
8
Power
LED
Speaker
1
2
JFP2