Supermicro P4SGA+ User Manual download pdf (Page 15)

Chapter 1: Introduction

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P4SGR/P4SGE Quick Reference

Jumpers Description Default Setting

JBT1 CMOS Clear See Section 2-7

JP1 Front Side Bus Speed Pins 1-2 (Auto)

JP2 Watch Dog Enable Open (Disabled)

JP3 Fan Select Open (OH Fan)

JPA1* SCSI CH A Termination Open (Enabled)

JPA2* SCSI CH B Termination Open (Enabled)

JPA3* SCSI Enable/Disable Pins 1-2 (Enabled)

JPL1/JPL2 LAN1/LAN2 En/Dis Pins 1-2 (Enabled)

JPUSB USB0/1 Wake Up Pins 1-2 (Disabled)

JPWAKE Keyboard Wake-Up Pins 1-2 (Disabled)

Connectors Description

Chassis Fan1/2 Chassis Fan Header

COM1/COM2 COM1/COM2 Serial Port Connector/Header

CPU Fan CPU Fan Header

DIMM1/2 Memory (DIMM) Slots

J1 4xAGP

J5 Floppy Disk Drive Connector

J6/J7 IDE #1/#2 Hard Disk Drive Connectors

J12 Infrared Header

J15 Parallel Printer Port

J17 PS/2 Keyboard/Mouse

J21 ATX 12V Power Connector (20-pin)

J24** ATX 12V Power Connector (4pin)

JA1/JA2/JA3* Ultra160 SCSI Channel A/B/B

JF1 Front Control Panel

JL1 Chassis Intrusion Header

JOH 1 Overheat LED

JWOR1 Wake-On-Ring Header

LAN1/LAN2 Gb Ethernet Ports

LE2 5v Standby Warning LED

Overheat Fan Overheat (Thermal) Fan

USB0/1 Universal Serial Bus Port 0/1

USB2/3/4/5 Universal Serial Bus Header 2/3/4/5

WOL Wake-On-LAN

* P4SGR only

** The 4-pin connector at J24 must be connected to meet the safety

requirements of the ATX 12V specifications.

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Supermicro P4SGA+ User Manual Page 15