14
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J19: Front Panel Header
The Front Panel Header is used to connect some control or signal wires from
motherboard to chassis, such as HDD LED, power LED, power button, and
reset button.
J20/J21: Front Panel IEEE1394 Headers
1 9
2 10
Signal
Pin
Pin
Signal
XTPA+
1 2
XTPA-
GND
3 4
GND
XTPB+
5 6
XTPB-
POWR
7 8
POWR
_
9 10
GND
Use these headers to connect to the external devices
of IEEE 1394. J20: 1394-1, J21: 1394-2
J15: IPMB Pin Header
1
Use this header to connect to the IPMB device.
Pin 1
Pin 2
Pin 3
Pin 4
IPMB DATA
GND
IPMB
CLK
NC
J11: External CD-in Header
1
Use this header to connect to the external CD-in
device.
Pin 1
Pin 2
Pin 3
Pin 4
CDIN_L CD_GND CD_GND CDIN_R
J22: SATA LED Header
1
Pin 1
Pin 2
S
SATA_ACT-
1
2
PWR LED+
HDDLED-
3
4
PWR LED-
Reset Switch
5
6
Power Switch
Reset Switch
7
8
Power Switch
NMI_BTN
9
10
Warning LED+
NMI_BTN
11
12
Warning LED-
5Vsb
13
14
Key
SMBus Data
15
16
GND
SMBus Clock
17
18
INTRU#
Содержание S2925-E
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