2-26
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.
Floppy Drive Connector
Pin Defi nitions
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 DDR2 B
13 Ground 14 Drive DDR2 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 DDR2
33 Ground 34 Diskette
A
A. Floppy
200
4
ITE
IDE CTRL
Battery
Super I/O
Slot1 PCI 33 MHz
Slot6 SXB2 PCI-X 133 MHz
Slot6 SXB1 PCI-Exp. x8
JBT1
JPG1
ATI
ES1000
VGA
CTRL
JPL1
Intel
LAN
CTRL
Buzzer
Intel
LAN
CTRL
BIOS
KB/MS
USB0/1
COM1
VGA
LAN1
LAN2
Fan6
ATX 24-Pin PWR
CPU Fan
SMB PS
Fan1
8-Pin PWR
CPU
MCH
Intel 3210
Xeon
3000/3200
DIMM1A
DIMM1B
DIMM2A
DIMM2B
Fan 5
JLED1
LE1
JOH
Fan2
Fan3
JL1
JWD
Speaker
IDE
Floppy
Fan4
SATA0
SATA1
SATA2
SATA3
SATA4SATA5
JWOL
JI
2
C1
JI
2
C2
COM2
Printer
SIMSO (IPMI 2.0)
JPL2
Intel ICH9R
PXH-V
USB8/9 USB6/7
FP USB10
FP USB11
FP CTRL
JUSB1
JWOR
JPUSB2
T-SGPIO2
T-SGPIO1
X7SBi
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