8 parallel port, 9 keyboard and mouse connector – Intel SERVER BOARD SDS2 User Manual
Page 99

Intel® Server Board SDS2
Connections
Revision 1.2
Order Number: A85874-002
85
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
8.6.8
Parallel 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
8.6.9
Keyboard 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