Intel SDS2 manual Keyboard and Mouse Connector, DB25 Parallel Port Pin-out

Intel® Server Board SDS2				Connections
	Pin	Signal Name	Description
	1	DCD	Data Carrier Detect
	2	RXD	Receive Data
	3	TXD	Transmit Data
	4	DTR	Data Terminal Ready
	5	GND	Ground
	6	DSR	Data Set Ready
	7	RTS	Request to Send
	8	CTS	Clear to Send
	9	RI	Ring Indicate
	10	KEY	Key

8.6.8Parallel Port

One DB25 parallel port connector is provided on the rear I/O. The following table details the pin- out of the connector.

Table 72. DB25 Parallel Port Pin-out

Pin	Signal Name	Pin	Signal Name
1	STROBE_L	14	AUTOFD_L
2	DATA0	15	ERROR_L
3	DATA1	16	INIT_L
4	DATA2	17	SLCT_INPUT_L
5	DATA3	18	GND
6	DATA4	19	GND
7	DATA5	20	GND
8	DATA6	21	GND
9	DATA7	22	GND
10	ACK_L	23	GND
11	BUSY	24	GND
12	PAPER_END	25	GND
13	SELECT

8.6.9Keyboard and Mouse Connector

Two PS/2 ports are provided for keyboard and mouse and share a common housing. The top one is labeled “mouse” and the bottom is labeled “keyboard,” although the board set supports swapping these connections. The following table details the pin-out of the PS/2 connectors.

Table 73. Keyboard and Mouse PS/2 Connector Pin-out

Revision 1.2	85
Order Number:	A85874-002