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2-8
Parallel Port, Floppy/ and Hard Disk Drive
Connections
Note the following when connecting the floppy and hard disk drive cables:
• The floppy disk drive cable has seven twisted wires.
• A red mark on a wire typically designates the location of pin 1.
• A single floppy disk drive ribbon cable has two connectors to provide for
two floppy disk drives.
nects to drive A, and the connector that does not have twisted wires
always connects to drive B.
Parallel (Printer) Port
Connector
The parallel (printer) port is lo-
cated at J23. See the table on the
right for pin definitions.
Parallel Port
4-pin
A T X P W R
J 1 B 4
Fan6 Fan5
P W R
DIMM 1B
DIMM 1A
DIMM 2B
DIMM 2A
DIMM 3B
DIMM 3A
DIMM 4B
DIMM 4A
M i c
The connector with twisted wires always con-
J P F
J 2 4
F A N 7
Force
P W
Bank 1
Bank 1
Bank 2
CPU1
Bank 2
Bank 3
Bank 3
Bank 4
Bank 4
CPU2
BIOS
SATAI
JPS1
6 3 0 0 E S B
6041
U S B 2 / 3
J D 2
SATA0 SATA1 SATA0 SATA1 SATA2 SATA3
Parallel (Printer) Port Pin Definitions
Pin Number
Function
1
Strobe-
3
Data Bit 0
5
Data Bit 1
7
Data Bit 2
9
Data Bit 3
11
Data Bit 4
13
Data Bit 5
15
Data Bit 6
17
Data Bit 7
19
ACK
21
BUSY
23
25
SLCT
J 1 D 1
J L 1
2
C
2-29
Chapter 2: Installation
(J23)
Pin Number Function
2
Auto Feed-
4
Error-
6
Init-
8
SLCT IN-
10
GND
12
GND
14
GND
16
GND
18
GND
20
GND
22
GND
PE
24
GND
26
NC
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