MS-7374 Mainboard
Front USB Connector: JUSB1/ JUSB2/ JUSB3
This connector, compliant with Intel® I/O Connectivity Design Guide, is ideal for con- necting
10 9 |
| Pin Definition |
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PIN | SIGNAL | PIN | SIGNAL | ||
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| 1 | VCC | 2 | VCC | |
| 3 | USB0- | 4 | USB1- | |
| 5 | USB0+ | 6 | USB1+ | |
2 1 | 7 | GND | 8 | GND | |
JUSB1 / 2/ 3 | 9 | Key(no pin) | 10 | NC | |
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USB 2.0 Bracket
(optional)
Important
Note that the pins of VCC and GND must be connected correctly to avoid possible damage.
Serial Port Connector: JCOM1
This connector is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial device.
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| Pin Definition | |
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| PIN | SIGNAL | DESCRIPTION |
| 9 | 1 | DCD | Data Carry Detect |
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| 2 | SIN | Serial In or Receive Data |
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| 3 | SOUT | Serial Out or Transmit Data |
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| 4 | DTR | Data Terminal Ready |
2 | 1 | 5 | GND | Ground |
JCOM1 | 6 | DSR | Data SetReady | |
7 | RTS | Request To Send | ||
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| 8 | CTS | Clear To Send |
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| 9 | RI | Ring Indicate |
