Intel ATX BX2 manual CPU Speed Setting SW1

Page 18

CHAPTER 2

HARDWARE INSTALLATION

 

 

2.1-2 CPU Speed Setting: SW1

To adjust the speed of the CPU, you must know the specifications of your CPU (always ask the vendor for CPU spec.). Then look at Table 2.1 (200 ~ 333MHz/300 ~ 500MHz Intel® Pentium® II processor) for setting.

SW1

ON

OFF

ONDIP

1 2 3 4 5 6

Speed Setting

Table 2.1 200 ~ 333MHz/300 ~ 500MHz Intel® Pentium® II processor

 

CPU SPEED

CORE/BUS RATIO

 

 

 

 

(FSB 66/100MHz)

 

 

 

 

SW1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200/300MHz

 

ON

 

DIP

 

(i.e. x 3)

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

233/350MHz

 

ON

 

DIP

ON

(i.e. x 3.5)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

266/400MHz

 

ON

 

 

DIP

ON

(i.e. x 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300/450MHz

 

ON

 

 

DIP

ON

(i.e. x 4.5)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

1

2

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

333/500MHz

 

ON

 

 

DIP

ON

(i.e. x 5)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Switch 5 and 6 by default are off.

2-14

Image 18 Contents
Introduction Mainboard Features Bios MS-6120 Hardware Installation Central Processing Unit CPUCPU Installation Procedures OEM Pentium II processor Installation ProceduresRequired Things Hssbase Hsspin Rmamhsstop SLOT1 Pins Leg Heat Sink Support Base Heat Sink Support Pin Heat Sink w/ Fan Chapter Hardware Installation Installation is now complete Boxed Pentium II processor Installation Procedures Retention Mechanism Notch Hole Intel Boxed PentiumTM Processor Heat Sink Support Processor Lock Heatsink Support PC-3745 CPU Speed Setting SW1 SW1CPU Terminator CPU TerminatorFan Power Connectors CFAN1/CFAN2/CSFAN1 PSFAN1Clear Cmos Jumper JBAT1 Power On Mode Jumper Jipwr Immediate Boot-UpJipwr Memory Installation Memory Bank ConfigurationMemory Installation Procedures Single Sided Dimm Double Sided DimmMemory Population Rules Supports registered/unbuffered DimmCase Connector JFP1 Power LED Power SwitchReset Switch KeylockFloppy Disk Connector FDC Hard Disk Connectors IDE1 & IDE2 Power Supply ATX 20-pin Power Connector JPWR1Remote Power On/Off Switches JRMS1/JRMS2 IrDA Infrared Module Connector IR1 Serial Port Connectors COM a & COM B PIN Definition SignalParallel Port Connector LPT Mouse Connector JKBMS1 Keyboard Connector JKBMS1USB Connector USB Sleep Switch Connector JGS1 Sleep LED Connector JGL1 Modem Wake Up Connector JMDM1 Wake-Up on LAN Connector JWOL1 SBLinkTM Card Sound Connector Jsound 20 CPU’s Temperature Sensor JSOR1/JSOR2 Two Color Power LED JWLED1 System Manager Jumper JSM1 Scsi Connectors Mainboard provides three Scsi connectorScsi Enable/Disable Jumper Jdscsi JdscsiAMI Bios USER’S Guide Enter Bios Setup Amibios Hiflex Setup Utilities Version