A+ SERVER
Universal Serial Bus Ports
Two Universal Serial Bus ports (USB 2.0) are located beside the Keyboard and Mouse PS2 ports. Two additional Type A ports (USB2/3) are included on the motherboard. See the table on the right for pin definitions.
Universal Serial Bus Ports
Pin Definitions (USB 0/1,
USB2/3)
USB0/1 | USB2/3 | ||
Pin # | Definition | Pin # | Definition |
|
|
|
|
1 | +5V | 1 | +5V |
2 | PO- | 2 | PO- |
3 | PO+ | 3 | PO+ |
4 | Ground | 4 | Ground |
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|
|
|
USB Headers
Four USB 2.0 headers (USB4/5 and USB6/7) are also included on the motherboard. These may be connected to provide front side access. A USB cable (not included) is needed for the connection. See the table on the right for pin definitions.
Universal Serial Bus Headers
Pin Definitions
(USB4/5, USB6/7)
JUSB4, JUSB5
Pin # | Definition | Pin # | Definition |
|
|
|
|
1 | +5V | 2 | +5V |
3 | PO- | 4 | PO- |
5 | PO+ | 6 | PO+ |
7 | Ground | 8 | Ground |
9 | Key | 10 | NC |
|
|
|
|
Note: NC indicates no connection.
Fan Headers
This motherboard has six fan headers (Fan1 to Fan6). These
Serial Ports
The COM1 serial port is located beside the VGA port. Refer to the motherboard layout for the location of the COM2 header. See the table on the right for pin definitions.
Fan Header
Pin Definitions
Pin# Definition
1Ground
2+12V
3Tachometer
4PWR Modulation
Serial Port Pin Definitions
(COM1/COM2)
Pin # | Definition | Pin # | Definition |
|
|
|
|
1 | DCD | 6 | DSR |
2 | RXD | 7 | RTS |
3 | TXD | 8 | CTS |
4 | DTR | 9 | RI |
5 | Ground | 10 | NC |
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|
|
|
Note: NC indicates no connection.
