Parallel Port Connector; Floppy Connector - Supero SuperServer 7042P-8R User Manual

S
UPERSERVER 7042P-8R User's Manual
5-11 Parallel Port, Floppy/Hard Drive and SCSI
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 34 wires and two connectors
to provide for two floppy disk drives.
always connects to drive A, and the connector that does not have
twisted wires always connects to drive B.

Parallel Port Connector

The parallel port is located on J7.
See the table on the right for pin
definitions.

Floppy Connector

The floppy connector is located
on JP7. See the table on the right
for pin definitions.
The connector with twisted wires
P a ra lle l (P rin te r) P o rt P in D e fin itio n s
P in N um ber F unction
1 S trobe-
3 D ata B it 0
5 D ata B it 1
7 D ata B it 2
9 D ata B it 3
11 D ata B it 4
13 D ata B it 5
15 D ata B it 6
17 D ata B it 7
19 A C K
21 B U S Y
23
25 S LC T
F lo p p y C o n n e c to r P in D e fin itio n s (J P 7 )
P in N umber F unction
1 G N D
3 G N D
5 K ey
7 G N D
9 G N D
11 G N D
13 G N D
15 G N D
17 G N D
19 G N D
21 G N D
23 G N D
25 G N D
27 G N D
29 G N D
31 G N D
33 G N D
5-22
(J 7 )
P in N um ber F unction
2 A uto F ee d-
4 E rror-
6 Init-
8 S LC T IN -
10 G N D
12 G N D
14 G N D
16 G N D
18 G N D
20 G N D
22 G N D
P E 24 G N D
26 N C
P in N umber F unction
2 F D H D IN
4 R eserved
6 F D E D IN
8 Index-
10 M otor E nable
12 D rive S elect B -
14 D rive S elect A -
16 M otor E nable
18 D IR -
20 S T E P -
22 W rite D ata-
24 W rite G ate-
26 T rack 00-
28 W rite P rotect-
30 R ead D ata-
32 S ide 1 S elect-
34 D iskette