INSTALLATIONS

 

 

 

 

 

 

 

 

 

 

 

ATX1: ATX Power Supply Connector

 

 

 

 

 

11

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal Name

 

 

Pin #

 

 

Pin #

 

 

Signal Name

 

 

 

 

 

3.3V

 

11

 

1

 

 

3.3V

 

 

 

 

-12V

 

12

 

2

 

 

3.3V

 

 

 

 

Ground

 

13

 

3

 

 

Ground

 

 

 

 

PS-ON

 

14

 

4

 

 

+5V

 

 

 

 

Ground

 

15

 

5

 

 

Ground

 

 

 

 

Ground

 

16

 

6

 

 

+5V

 

 

 

 

Ground

 

17

 

7

 

 

Ground

 

 

 

 

-5V

 

18

 

8

 

 

Power good

 

20

10

 

+5V

 

19

 

9

 

 

5VSB

 

 

+5V

 

20

 

10

 

 

+12V

 

J1 (F_PANEL): System Function Connector

J1 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status. J1 is a 20-pin header that provides interfaces for the following functions.

Hard Disk Drive LED Not Defined

Not Defined

Speaker

Reset Switch

ATX Power On Switch

Power LED

Speaker: Pins 1 - 4

This connector provides an interface to a speaker for audio tone generation. An 8-ohm speaker is recommended.

 

Pin #

 

 

Signal Name

 

 

1

 

 

Speaker out

 

 

2

 

 

No connect

 

 

3

 

 

Ground

 

 

4

 

 

+5V

 

MI910 User’s Manual

17

Page 21
Image 21
Intel MI910F user manual ATX1 ATX Power Supply Connector, J1 Fpanel System Function Connector