S875WP1-E TPS
Connectors and Jumper Blocks
Revision 4.0
47
5.10 Floppy Connector
The Intel Server Board S875WP1-E provides a 34-pin connector interface to the floppy drive
controller. The following table details the pin out of the 34-pin floppy connector.
Table 32. 34-pin Floppy Connector Pin Out (J3J1)
Pin
Signal Name
Pin
Signal Name
1 GND
2
DENSEL
3 Key
4
NC
5 Key
6
DRVDEN1
7 GND
8
FDINDX#
9
GND
10
MTR0# (Motor Enable A)
11 GND
12
NC
13
GND
14
DS0# (Drive Select A)
15 GND
16
NC
17
NC
18
DIR# (Stepper Motor Direction)
19
GND
20
STEP# (Step Pulse)
21
GND
22
WDATA# (Write Data)
23 GND
24
WGATE#
(Write
Enable)
25 GND
26
TRK0#
(Track
0)
27 NC
28
WRTPRT#
(Write
Protect)
29
GND
30
RDATA# (Read Data)
31
GND
32
HDSEL# (Side 1 Select)
33
GND
34
DSKCHG# (Diskette Change)
5.11 Serial Port Connector
The Intel Server Board S875WP1-E has one 9-pin D-sub serial port connector and one 2 x 5
serial port connector. The following tables detail the pin outs of these two ports.
Table 33. 9-pin Serial A Port Pin Out (J2A1)
Pin
Signal Name
1
DCD (Data Carrier Detect)
2 RXD
(Receive
Data)
3
TXD (Transmit Data)
4
DTR (Data Terminal Ready)
5 GND
6
DSR (Data Set Ready)
7
RTS (Request to Send)
8
CTS (Clear to Send)
9
RI (Ring Indicator)