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Front Panel Connectors: JFP1,
JFP2
These connectors are for electrical connection to the
front panel switches and LEDs. The JFP1 is compliant
®
with Intel
Front Panel I/O Connectivity Design Guide.
Serial Port Connector: JCOM2
This connector is a 16550A high speed communication
port that sends/receives 16 bytes FIFOs. You can
attach a serial device.
TPM Module connector:
JTPM1(optional)
This connector connects to a TPM (Trusted Platform
Module) module. Please refer to the TPM security
platform manual for more details and usages.
S/PDIF-Out Connector: JSP1
This connector is used to connect S/PDIF (Sony & Philips Digital
Interconnect Format) interface for digital audio transmission.
CD-In Connector: CD1
This connector is provided for external audio input.
Clear CMOS Jumper: JBAT1
There is a CMOS RAM onboard that has a power supply
from an external battery to keep the data of system
configuration. With the CMOS RAM, the system can
automatically boot OS every time it is turned on. If you want
to clear the system configuration, set the jumper to clear
data.
Important:
You can clear CMOS by shorting 2-3 pin while the system is off. Then return to 1-2 pin
position. Avoid clearing the CMOS while the system is on; it will damage the mainboard.
JFP2
JFP1
(2)
SIN
(1)
DCD
13
14
3
2
1
8
8
7
Speaker
Power
LED
1
2
Reset
HDD
Switch
LED
+
-
-
+
9
1
10
2
-
+
Power
Power
Switch
LED
DSR
DTR
CTS
Key,no pin
(9)
RI
SOUT
RTS
GND
1
2
GND
SPDIF
VCC
GND
R
L
3
3
2
2
1
1
Keep Data
Clear Data
(10)
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