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Chapter 3

ACPI Functions & Connectors

with ATX Power

PWR2 – ATX Power Connector

The ATX power supply provides a single 20-pin
connector and supports the ACPI specification.

Pin

Description

Pin

Description

1

3.3V

11

3.3V

2

3.3V

12

Ð12V

3

Ground

13

Ground

4

+5V

14

PS-ON

5

Ground

15

Ground

6

+5V

16

Ground

7

Ground

17

Ground

8

Power OK

18

Ð5V

9

5VSB

19

+5V

10

+12V

20

+5V

«
...
16
17
18
19
20
...
»

Summary of Contents for M575V12

Page 1: ...M PC AT and PC XT are trademarks of International Business Machines Corporation Intel and Pentium are trademarks of Intel Corporation AMD is a trademark of Advanced Micro Devices Inc Cyrix is a tradem...

Page 2: ...9 J3 5 6 15 16 PS 2 Mouse Connector 10 J3 7 9 17 18 Infrared Connector 10 J2 2 4 6 8 10 KEY LOCK Keylock Power LED Connector 10 J2 1 3 5 7 SPK Speaker Connector 10 J2 13 14 TB LED Turbo LED Connector...

Page 3: ...Up 17 J2 21 22 PWRBT ATX Power Button and Suspend Switch Connector 18 Chapter 4 BIOS Setup 19 Entering WinBIOS Setup 20 Default 21 Setup Window 21 Standard Setup 22 Advanced Setup 23 Chipset Setup 25...

Page 4: ...rd is a high performance mainboard based on the advanced Pentium microprocessor and featuring PCI Local Bus and the high end chipset The mainboard offers a high degree of flexibility in configuration...

Page 5: ...o that DIMM and SIMM can be installed in any combinations up to 384MB Supports single piece of 72 pin SIMM working capability Onboard 1MB 1024KB Pipelined Burst synchronous L2 cache Dual 20 pin ATX an...

Page 6: ...interface x 2 and Infrared connectors optional BIOS supports NCR810 SCSI BIOS firmware and Plug Play Flash ROM Onboard Sound Pro supports the following features Sound Blaster 16 PRO compatible with s...

Page 7: ...alling the mainboard 1 Do not remove the mainboard from its original package until you are ready to install it 2 Frequently ground yourself to discharge any static electric charge that may build up in...

Page 8: ...ainboard for damage If any integrated circuit appears loose press carefully to seat it firmly in its socket 6 Do not apply power if the mainboard appears damaged If there is damage to the board contac...

Page 9: ...on Before you install the mainboard into the system chassis you may find it convenient to first configure the mainboard s hardware This chapter describes how to set jumpers and install memory modules...

Page 10: ...1 1 4 Fan PWR PRN PS1 JP6 A BC D E F A B JP4 JP3 1 B A KBD JP7 1 JP1 1 2 1 2 IDE2 1 FDC 1 C B A JP5 1 3 J3 10 1 Battery IDE1 1 PWR2 3 3V 5V HDD LED SP LED SUS SW SPK J2 1 2 21 22 TB LED RST Keylock 1...

Page 11: ...ore making any connection to the board PWR1 AT Power Supply Connectors COM1 2 Serial Port 1 2 PRN Parallel Port FDC Floppy Disk Port IDE1 IDE2 Primary Secondary IDE Ports PS1 PS 2 Mouse Head Connector...

Page 12: ...Pin Description 7 Ground 8 Reserved 9 5V 17 IR In 18 IR Out J2 2 4 6 8 10 KEY LOCK Keylock Power LED Connector Keylock connector enables and disables the keyboard key in function on the case Pin Desc...

Page 13: ...ector Pin Description 15 5V 16 Active Low J2 17 18 RST Reset Switch Connector Attach the Reset push button cable to this connector Setting Description Open Normal Mode Close Reset System J2 19 20 SP L...

Page 14: ...and Line out Speaker Game connector is also the Joystic connector Connect this connector to the Sound Game ribbon cable bracket as the following drawing Line In MIC Line Out Game J4 J4 J7 Digital Audi...

Page 15: ...oltage default A B 1 Intel MMX AMD K6 IBM Cyrix 6x86L 6x86MX M2 P54C Single Voltage A B 1 Intel P54C IDT C6 AMD K5 IBM Cyrix 6x86 JP6 CPU Core Voltage Selectors E A B C D F A B C D E F A B C D E F A B...

Page 16: ...C B A C B A 5 5X 3 0X C B A 1 1 1 1 1 1 1 1 JP7 A B CPU External Clock Selectors Clock Settings Clock Settings 60MHz A B 75MHz A B 66MHz default A B 83MHz A B JP9 Sound Pro Selector Description Settin...

Page 17: ...oard supports the following memory configurations Bank Memory Module Bank 0 SIMM1 SIMM2 DIMM1 2 x 4MB 8MB 16MB 32MB 64MB or 4MB 8MB 16MB 32MB 64MB 128MB Bank 1 SIMM3 SIMM4 DIMM2 2 x 4MB 8MB 16MB 32MB...

Page 18: ...ATX power supply provides a single 20 pin connector and supports the ACPI specification Pin Description Pin Description 1 3 3V 11 3 3V 2 3 3V 12 12V 3 Ground 13 Ground 4 5V 14 PS ON 5 Ground 15 Groun...

Page 19: ...n off your computer will not be shown when using this function Modem Ring Power On While in Soft off Suspend state if an external modem ring up signal occurs the system wakes up and can be remotely ac...

Page 20: ...tor will be not only an ATX power button but a Suspend switch as well Details are described below When the system is off push the power button to turn the system on When the system is on push the powe...

Page 21: ...stem board is achieved through Basic Input Output System BIOS programming You use the BIOS setup program to tell the operating system what type of devices are connected to your system board The system...

Page 22: ...the BIOS setup program The following screen appears AMIBIOS Setup Version 2 4 C 1997 American Megatrends Inc American Megatrends Alt H Help Set Date Time Floppy Hard Disk Default Original Optimal Best...

Page 23: ...Optimal default values provide optimum system settings for all devices and system features Best The Best default values provide best performance settings for all devices and system features but depend...

Page 24: ...es except Type Choose the Type parameter and select Auto BIOS automatically detects the IDE drive parameters and displays them Choose on LBA Mode and choose On to enable support for IDE drives with ca...

Page 25: ...nable or disable the S M A R T function of HDDs Quick Boot Set this option to Enabled to permit BIOS to boot within 5 seconds Boot Up Num Lock When this option is set to On BIOS turns off the Num Lock...

Page 26: ...xternal Cache This option selects to enable External Cache or not System BIOS Cacheable BIOS always copies the system BIOS from ROM to RAM for faster execution Set this option to Enabled to permit the...

Page 27: ...age Mode DRAM Read Timing Set this option to select the proper Page Mode DRAM Read Timing RAS Precharge Period Set to select the RAS Precharge Period RAS to CAS Delay Time Set to select the Delay Time...

Page 28: ...the Delay Transaction AT Bus Clock Set to select the AT Bus Clock Power Management Setup The BIOS Setup options described in this section are selected by choosing the Power Mgmt icon from the Setup se...

Page 29: ...he length of a period of system inactivity while in Standby state When this length of time expires the computer enters Suspend power state Monitor Parallel Port Monitor serial Port Monitor Floppy Moni...

Page 30: ...Board USB Set this option to enable USB function on Chipset Plug and Play Aware OS Set this option to Yes if the operation system in this computer is aware of and follows the Plug and Play specificati...

Page 31: ...ndary IRQ options OffBoard PCI IDE Primary IRQ OffBoard PCI IDE Secondary IRQ These options specify the PCI interrupt used by the Primary or secondary IDE channel on the offboard PCI IDE controller As...

Page 32: ...the base I O port address of serial port 2 Serial Port2 Mode This option specifies the serial port2 mode Normal The normal serial port mode is being used IrDA ASKIR The serial port2 will be redirected...

Page 33: ...Board Sound Pro Set this option to enable the SoundPro functions Security User This item lets you configure the system password which is required every time when the system boots up or an attempt is m...

Page 34: ...y will autodetect up to four IDE devices Exit WinBIOS Setup Press the ESC key to exit the BIOS setup program while in the main menu of the WinBIOS Setup and the following three options will be display...

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