Intel SE7520JR2 manual Keyboard and Mouse Connector, External USB Connector Pin-out

Intel® Server Board SE7520JR2			Connectors and Jumper Blocks
	3	RXD (receive data)
	4	RTS (request to send)
	5	TXD (Transmit data)
	6	CTS (clear to send)
	7	DTR (Data terminal ready)
	8	RI (Ring Indicate)
	9	Ground

7.5.8Keyboard and Mouse Connector

Two stacked PS/2 ports are provided to support both a keyboard and a mouse. Either PS/2 port can support a mouse or keyboard. The following table details the pin-out of the PS/2 connector.

Table 102: Stacked PS/2 Keyboard and Mouse Port Pin-out

Pin	Signal Name
1	Keyboard Data
2	Test point – keyboard
3	GND
4	Keyboard / mouse power
5	Keyboard Clock
6	Test point – keyboard / mouse
7	Mouse Data
8	Test point – keyboard / mouse
9	GND
10	Keyboard / mouse power
11	Mouse Clock
12	Test point – keyboard / mouse
13	GND
14	GND
15	GND
16	GND
17	GND

7.5.9USB Connector

The following table details the pin-out of the external USB connectors found on the back edge of the server board.

Table 103: External USB Connector Pin-out

Pin Signal Name

1USB_PWR

2DATAL0 (Differential data line paired with DATAH0)

3DATAH0 (Differential data line paired with DATAL0)

Revision 1.0	197
	C78844-002