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Intel LGA775 MB865 User Manual

Page 18

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INSTALLATIONS


ATX1: ATX Power Supply Connector

Signal Name

Pin #

Pin #

Signal Name

3.3V 13

1 3.3V

-12V 14

2 3.3V

Ground 15

3 Ground

PS-ON 16

4 +5V

Ground 17

5 Ground

Ground 18

6 +5V

Ground 19

7 Ground

-5V 20

8

Power

good

+5V 21

9 5VSB

+5V 22

10 +12V

+5V 23

11 +12V

Ground 24

12 +3.3V


FDD1: Floppy Drive Connector
FDD1is a slim 26-pin connector and will support up to 1.44MB FDD.

Signal Name

Pin #

Pin #

Signal Name

VCC 1

2 INDEX

VCC 3

4

DRV_SEL

VCC 5

6 DSK_CH

NC 7

8 NC

NC 9

10

MOTOR

NC 11

12 DIR

NC 13

14 STEP

GND 15

16 WDATA

GND 17

18 WGATE

GND 19

20 TRACK

NC 21

22 WPROT

GND 23

24 RDATA

GND 25

26 SIDE

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MB865 User’s Manual