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MS-9149 ATX Server Board
LCD Panel Connector: JLCD1 (Optional)
The connector is additionally provided for connection to a LCD panel,
which shows information on the panel for you to identify the current status or
mode of the connected system.
JLCD1
I2C Bus Connector: JIPMB1 (Optional)
The mainboard provides one I2C (also known as I
users to connect to System Management Bus (SMBus) interface.
JIPMB1 Pin Definition
PIN
1
2
3
JIPMB1
4
5
82547 GI LAN Active LED Connector: JACT1 (Optional)
82541 GI LAN Active LED Connector: JACT2 (Optional)
The LAN LED conn ecto rs are u sed t o co nnect to LAN LEDs , wh ich
show the activity of the LAN. JACT1 is for LA N1 jack and the JA CT2 is for
LAN2 jack. Both LAN1 & LAN2 jacks are located on the back panel.
JACT1
2-14
PIN
SIGNAL
1
SOUT
2
SIN
3
NC
4
GND1
5
GND0
6
VCC
2
C) Bus connector for
SIGNAL
SMBCLK
SMBDATA
SMBALERT#
GND
VCC3
JACT2
Front Panel Connector: JFP1
The mainb oard p ro vides on e fron t p an el con nect or for elect rical
connection to the front panel switches and LEDs. JFP1 is compliant with Intel
Front Panel I/O Connectivity Design Guide.
Front USB Connector: JUSB2
The mainboard provides one USB 2.0 pin header JUSB2 that is compliant
®
with Intel
I/O Connectivity Design Guide. 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.
JFP1
JUSB2 Pin Definition
PIN
SIGNAL
1
VCC
3
USB0-
5
USB0+
7
GND
9
Key
JFP1 Pin Definition
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 Switc h 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 refer ence pull-down to GND
9
RSVD_DNU
Reserved. D o not use.
Hardware Setup
®
JUSB2
PIN
SIGNAL
2
VCC
4
USB1-
6
USB1+
8
GND
10
NC
2-15
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