5-11 Floppy And Hard Disk Drive Connections; Floppy Connector - Supero SUPERSERVER 6014P-T User Manual

S S
UPER ERVER 6014P-T/6014P-TR User's Manual

5-11 Floppy and Hard Disk Drive Connections

Note the following when connecting the fl oppy and hard disk drive cables:
• The fl oppy disk drive cable has seven twisted wires.
• A red mark on a wire typically designates the location of pin 1.
• A single fl oppy disk drive ribbon cable has 34 wires and two connectors to provide
for two fl oppy disk drives. The connector with twisted wires always connects to
drive A, and the connector that does not have twisted wires always connects to
drive B.

Floppy Connector

The fl oppy connector is lo-
cated on JFDD1. See the
table to the right for pin
defi nitions.
Floppy Drive Connector
Pin Defi nitions (JFFD1)
Pin# Defi nition Pin #
1 Ground
3 Ground
5 Key
7 Ground
9 Ground
11 Ground
13 Ground
15 Ground
17 Ground
19 Ground
21 Ground
23 Ground
25 Ground
27 Ground
29 Ground
31 Ground
33 Ground
5-22
Defi nition
2 FDHDIN
4 Reserved
6 FDEDIN
8 Index
10 Motor Enable
12 Drive Select B
14 Drive Select B
16 Motor Enable
18 DIR
20 STEP
22 Write Data
24 Write Gate
26 Track 00
28 Write Protect
30 Read Data
32 Side 1 Select
34 Diskette