SUPER MICRO Computer P4SCT+II user manual NMI Button, Speaker Connector, IR Connector

Chapter 2: Installation

NMI Button

The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the table on the right for pin definitions.

Speaker Connector

The speaker connector is located on J18. See the table on the right for pin definitions.

IR Connector

The infrared connector is located on J16. See the table on the right for pin definitions. See the Tech- nical Support section of our web page for information on the infra- red devices you can connect to the system.

NMI Button Pin

Definitions (JF1)

Pin

Number Definition

19Ground

20Control

Sp eaker: P in D efinition

F u cn tion	Pin D efinition
Pins 1, 4	E xternal Speaker
Pins 3, 4	Internal Speaker

Infrared Pin

Definitions

(J16)

Pin

Number Definition

1+5V

2CIRRX

3IRRX

4Ground

5IRTX

6NC

A. NMI Button

B. Speaker Connector

C. IR Connector

KB/Mouse

JPWAKE

24-pin ATX PWR Conn

PWR LED

1na FHC /UP

COM2

PWR Force On

+12V 4-pin PWR Conn.

JPUSB

USB 1/2

WOR

O

Watch Dog

/

C

I

r

PWR Froce On

e

CPU

82547

p

u

LAN CTLR

S

Speed

478 PGA

COM 1

t

r

MCH

o

CPU

P

l

e

(North Bridge)

l

l

a

r

VGA

a

P

OH FAN/CH Fan5

GLAN 1

BANK0

DIMM 0A (Blue)

CTR

GLAN 2

DIMM 0B (Black)

BANK1

DIMM 1A (Blue)

JF1

PANEL

DIMM 1B (Black)

/P4SCT+II

FRONT

Intel's SATA1

AGP Pro

Intel's SATA2

GLAN CTLR

PCI 1-X

Hance

IR

+

82541

Standby LED

Rapids

FAN2

C

P4SCT/P4SCT

PCI-X 2

CHS

LAN2 Enable

CHS FAN3

WOL

CLR CMOS

SATA3/7SATA4/8

PCI -X 3

SMBus

M-SATA1-2 Enable

PCI 1

BIOS

Marvell

SATA2/6

SATA)

RAGE-XL

SATA CTLR

FLOPPY

Speaker

BATTERY

USB 3/4

®

PCI 2

B

I-SATA LED

IDE2

IDE1

SATA1/5

UPER

CHS FAN4(Marvall's

S

VGA Enable

Keylock Speaker

M- SATA LED

Ch. Intru.

20	19
Ground
X

Power On LED

IDE LED

LAN1 LED LAN2 LED

Overheat LED

X

Ground

Ground

2 1

NMI A

X

Vcc

Vcc

Vcc

Vcc

Vcc

X

Reset Reset Button

Pwr Power Button

2-11