3301690 CPU Card

3.2.9 System Front Panel Connector

CN Label:

CN3

CN Type:

2x7 pin header

CN Location:

See Figure 3-10

CN Pinouts:

See Table 3-9

The system panel connector connects to:

the system chassis front panel LEDs

the chassis speaker

the power switch

the reset button.

 

PIN

DESCRIPTION

 

PIN

 

DESCRIPTION

 

 

 

 

 

 

1

+5V

 

2

 

SPEAKER+

 

 

 

 

 

 

 

 

 

 

3

N/C

 

4

 

N/C

 

 

5

GND

 

6

 

N/C

 

 

 

 

 

 

 

 

 

 

7

ATX PIN1

 

8

 

SPEAKER-

 

 

 

 

 

 

 

 

 

 

9

ATX PIN2

 

10

 

N/C

 

 

 

 

 

 

 

 

 

 

11

HDD LED+

 

12

 

RESET PIN1

 

 

 

 

 

 

 

 

 

 

13

HDD LED-

 

14

 

RESET PIN2

 

 

 

 

 

 

 

 

 

Table 3-9: System Panel Connector Pinouts

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Image 43
IBM 3301690 System Front Panel Connector, CN3, CN Type 2x7 pin header CN Location, System Panel Connector Pinouts