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ASUS P7H55 DESKTOP MOTHERBOARD POWER ON SEQUENCE,TEST POINTS AND VOLTAGES.

ASUS P7H55 MOTHERBOARD WORKING VOLTAGE'S AND TEST POINTS FOR FAULT FINDING.


IC'S USED ASUS P7H55 MOTHERBOARD.


1.SUPER I/O : ITE8720GB.

2.PROCESSOR V CORE: ISL 6333CRZ.

ALL ABOUT SOUTH BRIDGE CHIP SET VOLTAGE AND SIGNALS IN LAPTOP AND DESKTOP MOTHERBOARDS.

IT IS VERY IMPORTANT FOR LAPTOP AND DESKTOP MOTHERBOARD REPAIRING, WHAT ARE THE MAIN FUNCTIONS OF SOUTH BRIDGE IC.



1.RTC circuit: Southbridge internal real time clock circuit, also called CMOS circuits, mainly used to store the time and date and ESCD (Extended System Configuration Data)

LAPTOP KEYBOARD CHANGING STEP BY STEP -MODEL HP DV6000

HP LAPTOP MODEL DV6000 KEYBOARD CHANGING STEPS.




TOOLS NEED FOR CHANGING KEYBOARD.


Replacement keyboard (Part# 431414-001)
Phillips Head Screwdriver
Flat Head Screwdriver (for prying off cover)

TOSHIBA LAPTOP RESTARTING PROBLEM SOLVED (NEC CAPACITOR DAMAGED).

Toshiba Laptop Repair, Satellite L300 / A300 Restarting Problem Solved.





The problem is very common in these models of notebooks (Toshiba satellite A300 and L300) freezes or restarts on AC power plug in.
It works on battery power and charges when power is connected on shutdown.

DESKTOP MOTHERBOARD SOCKET LGA 775 PIN DAMAGED SOLUTION

SOCKET LGA 775 PIN REPAIR METHOD.



SOCKET 775 DAMAGED PIN REPAIR METHOD.

Tools:
1 pair of angle point tweezers - others work but I liked flat angle points.

LENOVO S10 SERIES LAPTOP BIOS RECOVERY STEPS

LENOVO S10 LAPTOP SERIES CRASHED BIOS RECOVERY STEPS.



The Lenovo S10 has the following specifications:

1.6GHz N270 Intel Atom Processor.
1GB PC2-5300 DDR2 SDRAM 667MHz.
Windows XP Home Edition (SP3).
10.2" WSVGA AntiGlare TFT with integrated camera 1024x600.

DELL 1545 LAPTOP BIOS PASSWORD RESET STEPS

DELL INSPIRON  1545 LAPTOP BIOS RESET.



PASSWORD RESET STEP FOR LAPTOP  DELL 1545.


                                           INSPIRON 1545 WITH GRAPHIC BOARD.

Dell bios password removal for latest models

DELL 15R-N5110 PASSWORD RESET STEPS.

Dell Inspiration 15R-N5110 Laptop Features and Specification

Processor

2nd generation Intel® Core™ i3-2330M processor (2.20 GHz, 3M cache)
2nd generation Intel® Core™ i3-2330M processor (2.20 GHz, 3M cache)
2nd generation Intel® Core™ i5-2430M processor (2.40 GHz, 3M cache)
2nd generation Intel® Core™ i7-2670QM (2.20 Ghz, 6MB, 4C)



BIOS PASSWORD RESET STEPS.

COMPATIBILITY LIST OF SUPER IO IC IN LAPTOP AND DESKTOP COMPUTERS.

SUPER I/O CONTROLLERS.



SIO(SUPER I/O) is an integrated circuit on a computer motherboard that handles the slower and less prominent input/output devices shown below. When the Super input/output was first introduced in the late 1980's it was found on an expansion card, later this chip was embedded into the motherboard and communicated over the ISA bus

TOSHIBA SATELLITE C850 BIOS PASSWORD RESETTING STEP.

TOSHIBA C850 BIOS RESET STEP.





GENERAL
Brand Toshiba
Model Name Satellite C850

TOSHIBA LATEST MODEL LAPTOP MODEL C875D AND C850D PASSWORD RESETTING STEPS

TOSHIBA MASTER PASSWORD RESETTING STEPS FOR MODEL C875 AND C850D.


LAPTOP SUMMARY
AMD Dual-Core E2-1800 Accelerated Processor
Windows 8
4GB DDR3 1333MHz memory
AMD® Integrated Graphics

ASUS P7H55 DESKTOP MOTHERBOARD POWER ON SEQUENCE,TEST POINTS AND VOLTAGES.

ASUS P7H55 MOTHERBOARD WORKING VOLTAGE'S AND TEST POINTS FOR FAULT FINDING.


IC'S USED ASUS P7H55 MOTHERBOARD.


1.SUPER I/O : ITE8720GB.

2.PROCESSOR V CORE: ISL 6333CRZ.

ALL ABOUT SOUTH BRIDGE CHIP SET VOLTAGE AND SIGNALS IN LAPTOP AND DESKTOP MOTHERBOARDS.

IT IS VERY IMPORTANT FOR LAPTOP AND DESKTOP MOTHERBOARD REPAIRING, WHAT ARE THE MAIN FUNCTIONS OF SOUTH BRIDGE IC.



1.RTC circuit: Southbridge internal real time clock circuit, also called CMOS circuits, mainly used to store the time and date and ESCD (Extended System Configuration Data)

LAPTOP KEYBOARD CHANGING STEP BY STEP -MODEL HP DV6000

HP LAPTOP MODEL DV6000 KEYBOARD CHANGING STEPS.




TOOLS NEED FOR CHANGING KEYBOARD.


Replacement keyboard (Part# 431414-001)
Phillips Head Screwdriver
Flat Head Screwdriver (for prying off cover)

TOSHIBA LAPTOP RESTARTING PROBLEM SOLVED (NEC CAPACITOR DAMAGED).

Toshiba Laptop Repair, Satellite L300 / A300 Restarting Problem Solved.





The problem is very common in these models of notebooks (Toshiba satellite A300 and L300) freezes or restarts on AC power plug in.
It works on battery power and charges when power is connected on shutdown.

DESKTOP MOTHERBOARD SOCKET LGA 775 PIN DAMAGED SOLUTION

SOCKET LGA 775 PIN REPAIR METHOD.



SOCKET 775 DAMAGED PIN REPAIR METHOD.

Tools:
1 pair of angle point tweezers - others work but I liked flat angle points.

LENOVO S10 SERIES LAPTOP BIOS RECOVERY STEPS

LENOVO S10 LAPTOP SERIES CRASHED BIOS RECOVERY STEPS.



The Lenovo S10 has the following specifications:

1.6GHz N270 Intel Atom Processor.
1GB PC2-5300 DDR2 SDRAM 667MHz.
Windows XP Home Edition (SP3).
10.2" WSVGA AntiGlare TFT with integrated camera 1024x600.

DELL 1545 LAPTOP BIOS PASSWORD RESET STEPS

DELL INSPIRON  1545 LAPTOP BIOS RESET.



PASSWORD RESET STEP FOR LAPTOP  DELL 1545.


                                           INSPIRON 1545 WITH GRAPHIC BOARD.

Dell bios password removal for latest models

DELL 15R-N5110 PASSWORD RESET STEPS.

Dell Inspiration 15R-N5110 Laptop Features and Specification

Processor

2nd generation Intel® Core™ i3-2330M processor (2.20 GHz, 3M cache)
2nd generation Intel® Core™ i3-2330M processor (2.20 GHz, 3M cache)
2nd generation Intel® Core™ i5-2430M processor (2.40 GHz, 3M cache)
2nd generation Intel® Core™ i7-2670QM (2.20 Ghz, 6MB, 4C)



BIOS PASSWORD RESET STEPS.

COMPATIBILITY LIST OF SUPER IO IC IN LAPTOP AND DESKTOP COMPUTERS.

SUPER I/O CONTROLLERS.



SIO(SUPER I/O) is an integrated circuit on a computer motherboard that handles the slower and less prominent input/output devices shown below. When the Super input/output was first introduced in the late 1980's it was found on an expansion card, later this chip was embedded into the motherboard and communicated over the ISA bus

TOSHIBA SATELLITE C850 BIOS PASSWORD RESETTING STEP.

TOSHIBA C850 BIOS RESET STEP.





GENERAL
Brand Toshiba
Model Name Satellite C850

TOSHIBA LATEST MODEL LAPTOP MODEL C875D AND C850D PASSWORD RESETTING STEPS

TOSHIBA MASTER PASSWORD RESETTING STEPS FOR MODEL C875 AND C850D.


LAPTOP SUMMARY
AMD Dual-Core E2-1800 Accelerated Processor
Windows 8
4GB DDR3 1333MHz memory
AMD® Integrated Graphics

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