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CHIPLEVEL SERVICE OF MOTHERBOARD

I AM A CHIPLEVEL SERVICE ENGINNER I DO CHIPLEVELSERVICING OF ALL MOTHERBOARD
FOR EXAMPLE THE SMPS FAN JUST INSTALIZING MEANS A DEAD SHORTING POWER SUPPLY SECTION OF MOTHERBOARD IF IT HAPPENS REMOVE THE PROCESSOR CHECK ALL THE POWER CONNECTION LINES FROM THE SMPS CONNECTION WITH ANY OF THE RESPECT OF GROUND IF ANY LINE IS FOUND SHORT CHECK WHICH COMPONENT IS PRIMERLY CONNECTED TO THE LINE AND REPLACE THEM
CONNECT THE PROCESSOR WITH ITS HEATSINK AND CHECK THE SYSTEM WETHER THE SWITCHING IS OK IF NOT CHECK THE POWER IC,RELEATED CHIP RESISTORS AND CAPCITORS,FET,TRACK OPEN

IF THE FET IS DAMAGED IT WILL SHOW INTIALL SWITCHING AT GATES IF IC IS DAMAGED IT WONT SHOW ANY SWITCHING

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I have Sony VGC-RB30 and after power failure it is don't start at all, I can heat clicking and green button at back is flicking, what should I do?


first you have to remove the 24 pin conncter to your motherboard from the smps and short the green and black pin and see wether the smps is working if not working change them if working remove the the four pin conector to the motherboard from the smps and switch on the computer if the processor fan is working connect back the 4 pin connector to your motherboard and switch on the computer if not working the power section in the mother board has failure you can get assistance from a chiplevel service personal

Mar 27, 2011 | Sony VAIO® VGC-RC310G PC Desktop

1 Answer

fans are not working


first check ur smps wether working by shorting green and black if not change ur smps to new one if working and still fan not working chenge ur fan and check working still not working the is fet near the processor fan change it or contact chiplevel service personsal

Oct 14, 2010 | Targus Computers & Internet

2 Answers

Hi! my board is a 965p-ds3. when i turn on the power it does not boot but keeps turning on and off. i tested all the major components on another board and everything works just fine. thanks! jerry


first remove all the addon compnents including the hdd compact disk memory etc check the power conector for loose contact remove your processor fan and clean the surface of the processor and the heatsink apply thin coating of heatsink solvent and place the heatsink firmly on the mother board restart ur computer if the system work continusly and you hear beeps clean ur memory contacts with an erasor clean the surface with a dry cloth and insert firmly in the memory slot if still the fan is just instalating mean dead power section in your motherboard contact a chiplevel service person

Oct 13, 2010 | Intel Motherboard

6 Answers

DISPLAY PROBLEM INTEL D845GVSR


I HAVE INTEL 845GVSR MOTHERBOARD & 2.4 GHZ PROCESSOR & 1 GB DDR RAM & AND I INSTALLED WINDOW VISTA HOME BASIC PREMIUM 32 BIT & AND MY VIDEO,LAN,USB DRIVER DOES NOT SUPPORT WIN VISTA & WHEN I BOOT THE SYSTEM IT SHOWS NOTHING
PLZ GIVE ME PROPER SUGGESTION WHAT CAN DO FOR MY VIDEO,LAN,USB DRIVERS

Dec 07, 2007 | Intel D845GVSR Motherboard

2 Answers

atx12v1 cable


i think u have problem with ur power supply remove the pin from mother board check the power supply by shorting the green wire and the black wire in the connector if the smps work there is no problem with ur smps contact a chiplevel engineer immediatley ther is trouble in the power supply section in ur mother board

Nov 29, 2007 | ASUS P5S800-VM Motherboard

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