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85DR / 85DRB
2-6 FDD Installation
To install FDD (Floppy Disk Drive), you should connect the end of cable
with single connector to the board , and connect the other end with two
plugs to the floppy drives.
PS/2Mouse
(on top)
(underside)
PS/2 K/B
USB0
mPGA478B
(on top)
USB1
(underside)
SW1
On
RT2
ON
DIP
1
23 45
FAN 2
4
3
2
1
+12V Power
（85DR)
AC'97
Audio
AC'97
Audio
（85DRB)
Jp9
1
CNR
To 1st Floppy Drive
FAN 1
92
Jp2
Jp3
1
Jp4
1
1
i82845
Intel RG82845
Intel
1
AGP 4X
PCI 1
JBAT1
Intel
82801BA
PCI 2
PCI 3
BIOS
PCI 4
1
Jp15
PCI 5
WOL1
MEM1
SCR1
PCI 6
FAN3
USB1 Header
HDD/LED
IR
+
- -
+
1
-
1
+
SPK S3/LED KEYLOCK
red line
FDD FLAT Cable
1
1
Pin 1 (to Red Line)
Floppy Disk Drive Connector:
1
Orient the red line on the
floppy Flat cable to Pin1.
SMI
30
15
SUS/LED
To 2nd Floppy Drive
To mainboard
24
FDC
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