Floppy Connector - Supermicro X7SBi User Manual

X7SBi User's Manual
2-9
Floppy, Hard Disk Drive, SIMSO and Printer
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 J1. See the table below for pin
defi nitions.
ATX 24-Pin PWR
CPU Fan
JUSB1
Intel 3210
MCH
DIMM1A
DIMM1B
DIMM2A
DIMM2B
Intel
JPL1
LAN Buzzer
CTRL
Slot6 SXB1 PCI-Exp. x8
Intel
LAN
CTRL
BIOS
Intel ICH9R
ATI
ES1000
VGA
CTRL
Slot1 PCI 33 MHz
JPG1
2 2
JI C2 JI C1
JWOL
USB8/9 USB6/7
SATA3
Printer COM2
SMB PS
Fan1
8-Pin PWR
Xeon
3000/3200
CPU
JLED1
JOH
Fan2
Fan3
Slot6 SXB2 PCI-X 133 MHz
JL1
PXH-V JWD
Speaker
Battery ITE
A
IDE CTRL
T-SGPIO2
T-SGPIO1
Super I/O
JBT1
JWOR
SATA5 SATA4
Fan4
SATA2 SATA1 SATA0 FP USB11 FP USB10
2-26
Floppy Drive Connector
Pin Defi nitions
Pin# Defi nition Pin #
1 Ground 2
3 Ground 4
5 Key 6
7 Ground 8
9 Ground 10
11 Ground 12
13 Ground 14
15 Ground 16
17 Ground 18
19 Ground 20
21 Ground 22
23 Ground 24
25 Ground 26
27 Ground 28
29 Ground 30
31 Ground 32
33 Ground 34
A. Floppy
Defi nition
FDHDIN
Reserved
FDEDIN
Index
Motor Enable
Drive DDR2 B
Drive DDR2 B
Motor Enable
DIR
STEP
Write Data
Write Gate
Track 00
Write Protect
Read Data
Side 1 DDR2
Diskette