18
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J24/J27: Front Panel USB2.0 Connectors
10 2
9 1
Signal
Pin
Pin
Signal
USB PWR
1 2
USB PWR
USB1-
3 4
USB2-
USB1+
5 6
USB2+
GND
7 8
GND
_
9 10
GND
Use these headers to connect to the USB devices via the
enclosed USB cable. J24: USB3, J27: USB4
J25: Front Panel LAN1/LAN2 ID LED Headers
1 11
2 12
Signal
Pin
Pin
Signal
LAN1 LED+
1 2
LAN1 LED-
LAN2 LED+
3 4
LAN2 LED-
NC
5 6
NC
IDLED+
7 8
IDLED-
ID S/W+
9 10
ID S/W-
NC
11 12
_
Use these headers to connect the front panel dual color LEDs
to indicate the speed of LAN1, LAN2 and ID LED.
JP5: Clear CMOS Jumper
1
3
Normal
(Default)
3
1
Clear
Use this jumper when you forgot your system/setup
password or need to clear system BIOS setting.
How to clear the CMOS data
-
Power off system and
disconnect power supply
from AC source
-
Use jumper cap to close Pin_2 and 3 for several
seconds to Clear CMOS
-
Replace jumper cap to close Pin_1 and 2 Reconnect
power supply to AC source
Power on system
J41: FAN Tachometer Header for Barebone
1
14
13
2
Signal
Pin
Pin
Signal
FAN TACH1
1 2
KEY
FAN TACH2
3 4
KEY
MCP55 FANTACH
5 6
KEY
FAN TACH3
7 8
KEY
FAN TACH4
8 10
KEY
GND
11
12
NC
GND
13
14
FAN_PWM1
Содержание S2925-E
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Страница 10: ...10 http www tyan com 2 2 Block Diagram Tomcat n3400B S2925 E Block Diagram...
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Страница 19: ...19 http www tyan com JP4 J11 J7 SATA5 SATA4 SATA2 SATA3 SATA0 SATA1 J10...
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