JETWAY XBLUE77A3 User Manual Download Page 62

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4-13 G.P.I. LED Display

Light on-CPU workload is light and
motherboard works in power-saving

Light off-CPU workload is heavy and
motherboard work in normal mold.

Summary of Contents for XBLUE77A3

Page 1: ...MD Processor NO G03 XBLUE77A3 F Rev 3 0 Release date July 2009 Trademark Specifications and information contained in this documentation are furnished for information use only and are subject to change at any time without notice and should not be construed as a commitment by manufacturer ...

Page 2: ...ii Environmental Protection Announcement Do not dispose this electronic device into the trash while discarding To minimize pollution and ensure environment protection of mother earth please recycle ...

Page 3: ...HICS CONFIGURATION 30 3 6 3 PCI EXPRESS CONFIGURATION 30 3 7 INTEGRATED PERIPHERALS 31 3 7 1 ONBOARD SATA DEVICE 32 3 7 2 ONBOARD DEVICE CONTROL 32 3 7 3 SUPER IO CONFIGURATION 33 3 8 POWER MANAGEMENT SETUP 34 3 9 MISCELLANEOUS CONTROL 35 3 10 HARDWARE HEALTH CONFIGURE PC HEALTH STATUS 36 3 11 CPU THERMAL THROTTLING OPTIONS 37 3 12 POWER USER OVERCLOCK SETTING 38 3 13 BIOS SECURITY FEATURE PASSWOR...

Page 4: ... it is moved from a cold environment to a warmer one to avoid condensation phenomenon These water drops attached on PCB or the surface of the components can bring about phenomena as minor as computer instability resulted from corrosion and oxidation from components and PCB or as major as short circuit that can burn the components Suggest starting the computer until the temperature goes up z The in...

Page 5: ...Third Edition July 2009 Item Checklist 5 AMD 770 780G 780V Chipset based motherboard 5 User s Manual 5 DVD for Motherboard Utilities 5 I O Back Panel Shield 5 SATA Cable 5 HDD Cable AMD Processor Family Cooling Solutions As processor technology pushes to faster speeds and higher performance with increasing operation clock thermal management becomes increasingly crucial while building computer syst...

Page 6: ...tee the data security without failure in advanced computing performance The AMD 770 780V 780G motherboards provide 10 100 1000 LAN function with Gigabit LAN chip which supports optional 10 100 1000Mbps data transfer rate And the embedded HD 6 channel ALC662 HD Audio CODEC is fully compatible with Sound Blaster Pro standards that offer you with the home cinema quality and satisfying software compat...

Page 7: ... Higher Performance The CPU voltage can be adjusted for the precisely over clocking of extra demanding computing performance DIY Clear The CMOS button is to facilitate the clear CMOS process for power user overclocking function The user can easily clear or restore CMOS setting by pressing the button without tacking trouble to remove the case and locate the jumper for clear CMOS OC CON High polymer...

Page 8: ...by 4 Lane 1pcs PCI Express2 0 x1 slot 1pcs 32 bit PCI slot x 2pcs Integrate IDE and Serial ATA2 RAID One IDE controllers support PCI Bus Mastering ATA PIO DMA and the ULTRA DMA 33 66 100 133 functions that deliver the data transfer rate up to 133 MB s for 2 IDE Devices and for 6 Serial ATA2 ports providing 300 MB sec data transfer rate with RAID 0 1 10 and JBOD functions Gigabit LAN Integrated PCI...

Page 9: ... 2006 2624 PCMark2005 System CPU Memory NA 6077 4302 Graph HDD 2409 5277 Content Creation Winstone 2004 37 3 Winbench 99 V2 0 Business Hi end GraphicWinmark99 29100 Business Hi end Graphic Winmark SISMark 2004 SISMark Rating Internet Content Creation Office Productivity SISMark 2007 338 3D Creation 2D Creation 300 411 Web publication 312 Communication Document Creation 177 237 Data Analysis 171 SI...

Page 10: ...ltek ALC662 Audio Decode CDIN Gigabit LAN Chip Speaker Header USB Port USB1 USB2 Power LED Header AMD 770 Chipset SYSFAN2 Audio Header KB USB Power on JP1 IR Header Reset Button Power on Button PCI Express2 0 x16 by 16 lane USB RJ45 LAN PS 2 Mouse PS 2 Keyboard Line IN Line OUT MIC IN USB SPDIF OUT SYSFAN1 SPDIF OUT HDMI SPDIF CPUFAN PCI Express2 0 x1 4 pin PWR Connector AMD SB700 SB710 PCI Expres...

Page 11: ... Chip Speaker Header USB Port USB1 USB2 Power LED Header AMD 780G V Chipset SYSFAN2 Front Audio Header KB USB Power on JP1 IR Header Reset Button Power on Button PCI Express2 0 x16 by 4 lane SYSFAN1 HDMI SPDIF CPUFAN PCI Express2 0 x1 4 pin PWR Connector AMD SB710 chipset USB Connectors RJ 45 LAN PS 2 Mouse PS 2 Keyboard Line IN Line OUT MIC IN VGA Connector HDMI Connector HDMI Connector VGA Conne...

Page 12: ... Connector P 17 Headers Header Name Description Page AUDIO1 SPEAKER MIC header 9 pin Block P 17 USB1 USB2 USB Port Headers 9 pin Block P 18 SPEAK1 PC Speaker connector 4 pin Block P 18 PWR LED1 Power LED 3 pin Block P 18 JW_FP1 Reset HDLED Power Button PWR LED Front Panel Header including IDE activity LED Reset switch Power On Button lead 9 pin Block P 18 SYSFAN1 2 FAN Headers 3 pin Block P 19 CPU...

Page 13: ...all Operating System 10 Install Driver and Utility 2 2 Checking Motherboard s Jumper Setting 1 Keyboard USB function Enabled Disabled JP1 2 CMOS RAM Clear 3 pin JBAT A battery must be used to retain the motherboard configuration in CMOS RAM short 1 2 pins of JBAT to store the CMOS data To clear the CMOS follow the procedure below 1 Turn off the system and unplug the AC power 2 Remove ATX power cab...

Page 14: ... Serial Port a low speed interface typically used for mouse and external modems Parallel Port a low speed interface typically used for printers PS 2 a low speed interface used for mouse and keyboards USB Universal Serial Bus a medium speed interface typically used for mouse keyboards scanners and some digital cameras Sound interface the interface between the sound card or integrated sound connecto...

Page 15: ... correctly otherwise it may cause the processor and motherboard overheat and damage you may install an auxiliary cooling FAN if necessary To install a CPU first turn off your system and remove its cover Locate the ZIF socket and open it by first pulling the level sideways away from the socket then upward to a 90 degree angle Insert the CPU with the correct orientation as shown below he notched cor...

Page 16: ...s when 2 DIMM Modules plug in either both DDR III 1 DDR III 2 or DDRII 1 DDRII 2 2 Memory modules in DDR III 1 DDR III 2 or DDRII 1 DDRII 2 must be of the same type same size and same frequency for dual channel function 3 DDRII 1and DDR II 2 is for installing DDR II memory modules only while DDRIII1 and DDRIII 2 is for installing DDRIII memory modules only 4 User can only install DDRII memory modu...

Page 17: ...eed an IRQ to operate Generally an IRQ must exclusively assign to one use In a standard design there are 16 IRQs available but most of them are already in use Standard Interrupt Assignments IRQ Priority Standard function 0 N A System Timer 1 N A Keyboard Controller 2 N A Programmable Interrupt 3 8 Communications Port COM2 4 9 Communications Port COM1 5 6 Sound Card sometimes LPT2 6 11 Floppy Disk ...

Page 18: ...y 4 lane graphics slots and one PCI Express2 0 x1 graphics slot for astonishing performance with brilliant and intense 3D graphics The motherboard also carries two 32 bit PCI slots guarantee the rich connectivity for the I O peripheral devices PCI E 2 0x16 Slot By 16 lane 32 bit PCI Slots PCI E 2 0x16 Slot By 4 lane PCI E 2 0x1 Slot ...

Page 19: ...4 pin and 4 pin power plugs If you intend to use a PSU with 20 pin and 4 pin power plugs make sure that the 20 pin power plug can provide at least 15A on 12V and the power supply unit has a minimum power rating of 350W The system may become unstable or may not boot up if the power is inadequate 2 ATX 12V Power Connector 8 pin block ATX12V1 This is a new defined 8 pins connector that usually comes ...

Page 20: ...tor J2 Power Connector The connectors are 4 pin connector that supports extra 12V 5V power to your system 7 Audio Line In Lin Out MIC Connector CN2 for Audio These Connectors are 3 Phone Jack for LINE OUT LINE IN MIC audio connections Line in Audio input to sound chip Line out Audio output to speaker MIC Microphone Connector AMD 770 SB710 based motherboard AMD 780G 780V SB710 based motherboard USB...

Page 21: ...s jumpers accordingly Please refer to the documentation of your hard disk for the jumper settings Two hard disks can be connected to each connector The first HDD is referred to as the Master and the second HDD is referred to as the Slave For performance issues we strongly suggest you don t install a CD ROM or DVD ROM drive on the same IDE channel as a hard disk Otherwise the system performance on ...

Page 22: ...e is for audio and video signals designed as a single cable solution for home theater and consumer electronics equipment NOTE DVI and HDMI Connector can not be used at the same time 14 Coaxial SPDIF_OUT connector SPDIF_OUT1 The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby digital decoder Use this feature only when your stereo s...

Page 23: ... the hard disk activity indicator light on the case 6 Reset switch lead RESET This 2 pin connector connects to the case mounted reset switch for rebooting your computer without having to turn off your power switch This is a preferred method of rebooting in order to prolong the lift of the system s power supply See the figure below 7 Power switch PWR BTN This 2 pin connector connects to the case mo...

Page 24: ...f connector 9 CD Audio In Headers 4 pin CDIN1 CDIN are the connectors for CD Audio Input signal Please connect it to CD ROM CD Audio output connector 10 IR infrared module Headers 5 pin IR This connector supports the optional wireless transmitting and receiving infrared module You must configure the setting through the BIOS setup to use the IR function IR infrared module Headers IR Pin 1 GND IRRX ...

Page 25: ... an external Dolby digital decoder Use this feature only when your stereo system has digital input function 13 WI FI Header This header supports WI FI Function Connect the wireless local area network adapter to this header It allows you to create a wireless environment and enjoy the convenience of wireless network connectivity 1 2 HDMI_SPDIF_OUT GND SPDIF WI FI Headers WI FI Pin 1 D0 GND USB 5 N C...

Page 26: ...monitor may light up or switch between orange and green after the system is on If it complies with green standards or if it is has a power standby feature The system will then run power on test While the test is running the BIOS will alarm beeps or additional message will appear on the screen If you do not see any thing within 30 seconds from the time you turn on the power The system may have fail...

Page 27: ...S Setup Press up down left right to choose in the main menu the option you want to confirm or to modify Press F10 when you have completed the setup of BIOS parameters to save these parameters and to exit the BIOS Setup menu Press keys when you want to modify the BIOS parameters for the active option 3 1 Entering Setup Power on the computer and by pressing Del immediately allows you to enter Setup ...

Page 28: ...es F6 Standard Settings F7 Optimized Settings V02 66 C Copyright 1985 2008 American Megatrends Inc BIOS Screen of AMD 780G 780V SB710 motherboard CMOS Setup Utility Copyright C 1985 2005 American Megatrends Inc Standard BIOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Power Management Features Miscellaneous Control PC Health Status Thermal Throttling Option Pow...

Page 29: ...OS Security Feature This entry for setting Supervisor password and User password Save Changes and Exit Save CMOS value changes to CMOS and exit setup Discard Changes ans Exit Abandon all CMOS value changes and exit setup 3 4 Standard BIOS Features The items in Standard BIOS Setup Menu are divided into several categories Each category includes no one or more than one setup items Use the arrow keys ...

Page 30: ...Defaults System Date The date format is day month date year Day Day of the week from Sun to Sat determined by BIOS Read only Month The month from Jan through Dec Date The date from 1 to 31 can be keyed by numeric function keys Year The year depends on the year of the BIOS System Time The time format is hour minute second Primary IDE Master Slave SATA Channel 1 2 3 4 5 6 While entering setup BIOS a...

Page 31: ...SB710 motherboard CMOS Setup Utility Copyright C 1985 2005 American Megatrends Inc Advanced BIOS Features Advanced Settings Help Item WARNING Setting wrong values in below sections May cause system to malfunction CPU Configuration Press Enter Hard Disk Drivers Press Enter Removable Drivers Press Enter Quick Boot Enabled 2nd Boot Device HDD PM WDC WD800 3rd Boot Device 1st Floopy Driver Boot up Num...

Page 32: ...005 American Megatrends Inc CPU Configuration Help Item CPU Configuration Module Version 13 43 AGESA Version 3 3 3 0 Physical Count 1 Logical Count 2 AMD Athlon tm 64x2 Dual Core Processor 4200 Revision G2 Cache L1 256 KB Cache L2 1024KB Cache L3 N A Speed 2200 MHz NV CLK N A Current FSB Multiplier 11X Able to change Freq Yes uCode Path Level None Required GART Error Reporting Disabled Microcode U...

Page 33: ...es The Advanced Chipset Features Setup option is used to change the values of the chipset registers These registers control most of the system options in the computer BIOS Screen of AMD 770 SB710 based motherboard CMOS Setup Utility Copyright C 1985 2005 American Megatrends Inc Advanced Chipset Features Help Item Memory Configuration Press Enter PCI Express Configuration Press Enter Move Enter Sel...

Page 34: ... Settings F7 Optimized Settings BIOS Screen of AMD 780G 780V SB710 motherboard CMOS Setup Utility Copyright C 1985 2005 American Megatrends Inc Memory Configuration Help Item DRAM Timing Mode Auto Memory CLK 266MHz CAS Latency Tcl 4 0 RAS CAS Delay Trcd 4 CLK ROW Precharde Time Trp 4CLK Min Active RAS Tras 12 CLK RAS RAS Delay Trrd 2 CLK Row Cycle Trc 16 CLK Write Recover Time Twr 4 CLK Bank Inter...

Page 35: ...4G Alove 4G Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults UMA Frame Buffer Size The optional settings are Auto 32MB 64 MB 128 MB 256 MB and 512 MB Surround View The item is for Hyprid CrossFire function The optional settings are Enabled Disabled FB Location The optional settings are Above 4G and Below 4G 3 6 3 PCI Exp...

Page 36: ...eed Mode Link ASPM and Comliance Mode 780G 780V series motherboard etc NB SB Port Features Press Enter and set values in the sub items as NB SB Link ASPM NP NB SB VC1 Traffic Support and Link Width and Comliance Mode 780G 780V series motherboard etc 3 7 Integrated Peripherals BIOS Screen of AMD 770 SB710 based motherboard CMOS Setup Utility Copyright C 1985 2005 American Megatrends Inc Integrated ...

Page 37: ...me Out Sec 35 ATA PI 80 Pin Cable Detect Host Device Select the time out value for detecting ATA ATAPI device s Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults OnChip SATA Channel Press Enter to enable or disable CnChip SATA Channel 0n Chip SATA Type Press Enter to select the SATA type The optional settings are Native I...

Page 38: ...5 American Megatrends Inc Super IO Configuration Configure F71863 Super IO Chipset Help Item Power On by Keyboard Disabled Power On by Mouse Disabled Onboard Floppy Controller Enabled Serial Port 1 Address 3F8 IRQ4 Serial Port 2 Address 2F8 IRQ3 Serial Port2 Mode Select IrDA 1 6 us IR Duplex Mode Half Duplex IRTX Pin Select Normal IRRX Pin Select Normal IRTx to Rx Delay Select No Delay IRRx to Tx ...

Page 39: ...X Pin Select The optional settings are Normal and Inverse This item allows BIOS to select receiver pin in normal condition or inverse the IRRX IR mode IRTX to RX Delay Select The optional settings are No Delay and Reception Delay This item allows BIOS to select IR from RX to TX 4 characters time delay for serial port2 IR mode IRRX to TX Delay Select The optional settings are No Delay and Transmiss...

Page 40: ...no activity during this time period the BIOS will place the system into suspend low power state The optional settings are Enable 1 64 minutes Power Button Mode The optional settings are On Off Suspend Video Power Down Mode The optional settings are Disabled Standby and Suspend Restore on AC Power Loss The optional settings are Disabled Power on Power Off and last state 3 9 Miscellaneous Control BI...

Page 41: ...ng system configure Plug and Play devices not required for boot if your system has a Plug and Play system Allocate IRQ for PCI VGA The optional settings are No Yes Yes Assigns IRQ to PCI VGA card if card requests IRQ No Does not assign IRQ to PCI VGA card even card requests an IRQ Palette Snooping The optional settings are Enabled Disabled Enable inform the PCI device that an ISA graphics devices ...

Page 42: ... 122 F System Temperature 60 C 140 F CPUFAN Speed 2923RPM SYSFAN1 Speed N A SYSFAN Speed N A NB1 2V 1 160V VDIMM 2 688V VCORE 1 132V NBPCIE 1 128V Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults H W Health Function it displays information list below when set as below The choice is either Enabled or Disabled CPU Temperat...

Page 43: ...e arrange is from 40 to 100 C CPU Thermal Throttling Duty Use this item to set CPU Thermal Throttling Duty The selectable range is from 12 5 to 87 5 3 12 Power User Overclock Setting BIOS Screen of AMD 770 SB710 based motherboard CMOS Setup Utility Copyright C 1985 2005 American Megatrends Inc Power User Overclock Setting Help Item AMD Overclocking Configuration CPU HT Reference Clock MHz 200 PCI ...

Page 44: ...o Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults CPU HT Reference Clock Use this item to set CPU HT Reference Clock The optional setting range is 190 400 MHz PCI E Reference Clock The optional setting range is 90 250 MHz SB Reference Clock The optional setting range is 90 150 MHz Spread Spectrum The optional settings a...

Page 45: ...e Supervisor password Can enter and change the options of the setup menus User password Can only enter but do not have the right to change the options of the setup menus When you select this function the following message will appear at the center of the screen to assist you in creating a password ENTER PASSWORD Type the password up to eight characters in length and press Enter The password typed ...

Page 46: ...nter on this item you get a confirmation dialog box with a message similar to Load Optimal Defaults OK Cancel Pressing OK loads the default values that are factory settings for optimal performance system operations Load Fail Safe Defaults When you press Enter on this item you get a confirmation dialog box with a message similar to Load Failsafe Defaults OK Cancel Pressing OK loads the Failsafe def...

Page 47: ...ut saving previously set values Notice The BIOS options in this manual are for reference only Different configurations may lead to difference in BIOS screen and BIOS screens in manuals are usually the first BIOS version when the board is released and may be different from your purchased motherboard Users are welcome to download the latest BIOS version form our official website ...

Page 48: ...CD ROM drive and the MAGIC INSTALL Menu should appear as below If the menu does not appear double click MY COMPUTER double click CD ROM drive or click START click RUN type X SETUP EXE assuming X is your CD ROM drive From MAGIC INSTALL MENU you may take 8 selections 1 ATI install ATI driver pack 2 SOUND install ALC 662 HD Audio driver 3 LAN install LAN Controller Driver 4 RaidDisk install SATA RAID...

Page 49: ... MENU 2 Click NEXT when ATI software driver pack appears 3 Click Yes to accept the license agreement and start installation 4 Choose whether you would like to restart and click Finish to restart your computer 5 Click Continue anyway 6 Choose Finish do not restart your computer ...

Page 50: ...n High Definition Audio driver windows appear 3 Click FINISH and restart your computer 4 Manual Sound Effect Setting 5 Devices and mixer setting 6 Audio input and output setting 7 Microphone effect setting 8 3D demo setting NOTE Please upgrade your Windows XP to Service Pack 1 Windows 2000 to Service Pack 4 ...

Page 51: ... LAN when Magic Install Menu appears 2 Click Next to install LAN Driver 3 Click Install to begin the installation 4 After driver installation completed Click Finish 4 4 WIFI_N Install RT2770 Wireless Network 1 Click WIFI_N on Magic Install menu 2 Click I accept the terms of the license agreement ...

Page 52: ...uration tool and then click Next 5 Click install to begin installation 6 Click Finish to complete installation 4 5 WIFI_BG Install RTL8187 Wireless Network 1 Click WIFI_BG on Magic Install menu 2 Choose setup language then click Next 3 Click Next 4 Click Install ...

Page 53: ...n MAGIC INSTALL MENU appears 2 Copy the files to floppy disk and restart the computer with floppy disk as the first booting disk and then follow the steps shown on the screen to finish RAID function settings 4 7 Norton Install Norton 2009Anti virus program 1 Click Norton when Magic Install menu appears 2 Click AGREE INSTALL after reading Unser License Agreement ...

Page 54: ...changes or upgrade without advanced notification Please visit our website for possible driver upgrade 4 9 How to Update BIOS STEP 1 Prepare a bootable floppy disk You may make one by click START click RUN type SYS A click OK STEP 2 Download upgrade tools and the latest BIOS files of the motherboard from official website and then make a copy of it to your bootable floppy disk after decompressing th...

Page 55: ...hen the below figures appeared please press Ctrl F into figure 2 figure1 Function press 1 key showing the RAID press 2 key building RAID press 3 key delete the RAID press 4 key showing the information of controller figure2 press 1 key showing the RAID as the below figure figure3 Press 2 key the interface of RAID as figure 4 RAID function RAID 1 RAID 0 RAID 10 JBOD ...

Page 56: ...r example use to shift the cursor press space key to change the choice press Ctrl Y to keep Set Assignment mode as Y press Ctrl Y to keep then figure 5 appeared erase the MBR choose Ctrl Y figure 6 appeared Press any key finished the RAID figure5 figure6 ...

Page 57: ...2 After booting OS insert the bundle CD in your CD ROM 3 Copy all the files from AMD RAIDDisk to floppy diskette Once you have the SATA driver diskette ready you may start to install Windows XP Windows 2000 or vista on your System Installation of Windows XP 2000 Vista For installation of Windows XP windows 2000 or Vista please insert Windows XP Windows 2000 or Vista CD into the CD ROM drive Then r...

Page 58: ...and Pro Magic will remove it completely from you computer 4 Password Security Pro Magic provides double password protection including user password for entering each OS and manager password for managing Pro Magic which can effectively prevent others from using your computer without permission or data from being stolen disable item for OEM version 5 Complete Protection Pro Magic not only protects t...

Page 59: ...o Magic Plus 4 12 G P I Function Installation Steps Operating Steps The Default setting in BIOS has already enabled this function If you wish to change the settings please enter BIOS and take the following steps Select Advanced BIOS Features CPU Feature AMD Cool Quiet Control AUTO Disable This function control the POWER SAVING MODE Auto Disabled CMOS Setup Utility Copyright C 1985 2005 American Me...

Page 60: ...C Exit F1 General Help F5 Previous Values F6 Optimized Defaults F7 Standard Defaults 2 CMOS Setup Utility Copyright C 1985 2005 American Megatrends Inc CPU Configuration Help Item CPU Configuration Module Version 13 43 AGESA Version 3 3 3 0 Physical Count 1 Logical Count 2 AMD Athlon tm 64x2 Dual Core Processor 4200 Revision G2 Cache L1 256 KB Cache L2 1024KB Cache L3 N A Speed 2200 MHz NV CLK N A...

Page 61: ...s Users must install CPU driver program AMD Processor Driver and select the Minimal item in Power Setting With OS Windows Vista series there is no need for to take more steps If needed please enter Power Settings to make corresponding changes ...

Page 62: ...57 4 13 G P I LED Display Light on CPU workload is light and motherboard works in power saving Light off CPU workload is heavy and motherboard work in normal mold ...

Page 63: ...s one that demand not more than 65 W to ensure long term working order Note 1 The relation between CPU Power Consumption Amount and Power Phase depending on difference in voltage rating one phase of power can provide 25 30W to the motherboard 2 3 Phase Power Supply Mold motherboard with 3 inductances for CPU power supply and each inductance carries with it 2 MOSFET 6 MOSFETs in total Figure1 3 1 P...

Page 64: ...FET so that CPU fan can carry away heat produced by MOSFET for better heat dissipation effects At the same time we suggest using well ventilated cases to maintain temperature as 38 approximately inside 38 is recommended by CPU manufactures Figure 1 CPU Fan can not blow off the heat produced by MOSFET We suggest not to using fans of this kind Figure 2 CPU Fan can blow off the heat produced by MOSFE...

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