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Intel 8S661FXM-RZ 1) ATX_12V (+12V Power Connector), 2) ATX (ATX Power), 3) CPU_FAN (CPU FAN Connector)

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8S661FXM-RZ Motherboard

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1) ATX_12V (+12V Power Connector)

This connector (ATX _12V) supplies the CPU operation voltage (Vcore).

If this " ATX_ 12V connector" is not connected, system cannot boot.

Pin No. Definition

1 GND

2 GND

3 +12V

4 +12V

2) ATX (ATX Power)

AC power cord should only be connected to your power supply unit after ATX power cable and other

related devices are firmly connected to the mainboard.

11 Pin No. Definition

1 3.3V

2 3.3V

3 GND

4 VCC

5 GND

6 VCC

7 GND

8 Power Good

95V SB (stand by +5V)

10 +12V

Pin No. Definition

11 3.3V

12 -12V

13 GND

14 PS_ON(soft on/off)

15 GND

16 GND

17 GND

18 -5V

19 VCC

20 VCC

3) CPU_FAN (CPU FAN Connector)

Please note, a proper installation of the CPU cooler is essential to prevent the CPU from running

under abnormal condition or damaged by overheating.The CPU fan connector supports Max.

current up to 600 mA.

Pin No. Definition

1 GND

2 +12V

3 Sense

Contents

Main 8S661FXM-RZ User's Manual Intel Pentium 4 Processor Motherboard Rev. 1101 12ME-S661FXMRZ-1101 Page Preparing Your Computer Installing the motherboard to the chassis Table of Content Chapter 1 Introduction Features Summary Page 8S661FXM-RZ Introduction- 7 - "*" Only for 8S661FXM-RZ Rev. 1.1 8S661FXM-RZ Motherboard Layout Block Diagram Hardware Installation Process Step 2 Step 1 Step 3 Step 1: Install the Central Processing Unit (CPU) Step 1-1: CPU Installation Step 1-2: CPU Cooling Fan Installation Step 2: Install memory modules Step 3: Install expansion cards Step 4: Install I/O Peripherals Cables Step 4-1: I/O Back Panel Introduction Step 4-2: Connectors Introduction - 14 - 8S661FXM-RZ Motherboard 1) ATX_12V (+12V Power Connector) Pin No. Definition 1 GND 2 GND 3 +12V 4 +12V 2) ATX (ATX Power) 3) CPU_FAN (CPU FAN Connector) Pin No. Definition 1 GND 2 +12V 3 Sense 4) SYS_FAN (System FAN Connector) 5) FDD (Floppy Connector) 6) IDE1/ IDE2(IDE1/IDE2 Connector) - 16 - 8S661FXM-RZ Motherboard 7) F_PANEL (2x10 pins connector) 8 ) PWR_LED 9) BAT (Battery) CAUTION + 10)F_AUDIO (F_AUDIO Connector) 10 9 11)CD_IN 12) SPDIF_IO (SPDIF In/Out) 13)SUR_CEN 14)F_ USB1 / F_USB2 (Front USB Connector) 15)CLR_CMOS (Clear CMOS) 16)COMB (COM B Connector) 17)CI (Chassis Intrusion, Case Open) * Chapter 2BIOS Setup CONTROL KEYS ENTERING BIOS Setup Main Menu Status Page Setup Menu / Option Page Setup Menu Page Standard CMOS Features Date Time IDE Primary Master, Slave / IDE Secondary Master, Slave Drive A / Drive B Floppy 3 Mode Support (for Japan Area) Halt on Memory Base Memory Advanced BIOS Features First / Second / Third Boot Device Boot Up Floppy Seek Page Integrated Peripherals IDE1 Conductor Cable On-Chip Primary PCI IDE On-Chip Secondary PCI IDE Page Power Management Setup ACPI Suspend Type Soft-off by PWR_BTTN PnP/PCI Configurations PCI 1 IRQ Assignment PCI 2 IRQ Assignment PCI 3 IRQ Assignment PC Health Status Reset Case Open Status * Case Opened * Current Voltage (V) VCORE / +3.3V / DDR2.5V / +12V MB Intelligent Tweaker (M.I.T.) Configure DRAM Timing CAS Latency Setting DRAM RAS Active Time DRAM RAS Precharge Time Top Performance AGP/PCI Clock Control - 35 -BIOS Setup Load Fail-Safe Defaults Set Supervisor/User Password Load Optimized Defaults Exit Without Saving Save & Exit Setup Revision History Chapter 3Install Drivers INSTALL CHIPSET DRIVER Pictures below are shown in Windows XP Install Drivers Item Description Page CONTACT US Contact us via the information in this page all over the world. - 40 -8S661FXM-RZ Motherboard