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20 Chapter 2

J11 (1, 3, 5, 7) (SPK) – Speaker Connector

Pin Description

1 +5V

3 N.C.

5 Ground

7 Data Out

J11 (13, 14) (SP-LED) – Suspend LED

Connector

Pin Description

13 (+) Active High

14 (–) Ground

J11 (15, 16) (HD-LED) – HDD LED

Connector

Pin Description

15 (+) +5V

16 (–) Active Low

J11 (17, 18) (RST) – Reset Switch

Connector

Setting Description

Open Normal Mode

Close Reset System

J15 – Suspend Blinking LED Connector

Chipset

Sound Pro

VGA

Chipset

I/O Chip

J15

Description

5V StandBy

Ground

Intel 440BX User Manual

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