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X7SBL-LN1/LN2 User’s Manual
2-9
Floppy and SIM 1U IPMI 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 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 located at
J27. See the table below for pin
defi nitions.
A.
Floppy
Floppy Drive Connector
Pin Defi nitions (Floppy)
Pin# Defi nition Pin # Defi nition
1
Ground
2
FDHDIN
3
Ground
4
Reserved
5
Key
6
FDEDIN
7
Ground
8
Index
9
Ground
10
Motor Enable
11
Ground
12
Drive Select B
13
Ground
14
Drive Select B
15
Ground
16
Motor Enable
17
Ground
18
DIR
19
Ground
20
STEP
21
Ground
22
Write Data
23
Ground
24
Write Gate
25
Ground
26
Track 00
27
Ground
28
Write Protect
29
Ground
30
Read Data
31
Ground
32
Side 1 Select
33
Ground
34
Diskette
A
Summary of Contents for Supero X7SBL-LN1/LN2
Page 1: ...X7SBL LN1 LN2 USER S MANUAL Revision 1 0c ...
Page 50: ...2 32 X7SBL LN1 LN2 User s Manual Notes ...
Page 56: ...3 6 X7SBL LN1 LN2 User s Manual Notes ...
Page 86: ...4 30 X7SBL LN1 LN2 User s Manual Notes ...
Page 88: ...A 2 X7SBL LN1 LN2 User s Manual Notes ...