Laptop

Laptop boot process and how to determine fault current meter pointer

Laptop boot process and how to determine fault current meter pointer

Description: When you press the power switch , such as the normal power supply (3.3V and 5V power supply and CPU normal output) , power chip will produce a PG ( power good ) signals were sent to the north and south bridge and CPU. When the South Bridge to the PG signal received , it will produce a two- way clock control signal PCISTOP and CPUSTOP sent to the clock circuit, … When you press the power switch , such as the normal power supply (3.3V and 5V power supply and CPU normal output) , power chip will produce […]

Fixing Lenovo Hard Drive Problems In Your Laptop

Note: Before attempting to diagnose your Lenovo hard drive problems PC Doctor diagnostics should be run and any messages or error codes noted before replacing your hard drive. Keep in mind that a noisy laptop hard drive may not be defective, some are just naturally noisy. Some of the following steps may not be applicable to your system and remember to test your machine after each step. 1. First up check that your hard drive is recognised in the BIOS, to do this; While the “Press F1 for BIOS Setup Utility” or “To interrupt normal startup, press the blue Access IBM […]

Annoucement for new Batch schedule for all course

announcement

Announcement for new Batch……….. Intersoft would like to Announce its New Batch Schedule for all course Company Profile: Intersoft Institute is a leading training centre for Laptops, Mobiles and desktop, computer has now launched online training too. We are pioneers in providing quality education along with complete practical knowledge and we are known for converting students into working professionals. Our main aim is to extend our best technical and practical knowledge of chip level repairing of laptops, computers and mobiles all over the globe. Courses Available: Computer Repairing Course v  Module 1-computer basic hardware A+ v  Module 2-Chip level Training […]

Lenovo Schematic Diagrams

Now Download free Schematic Diagrams of All Brands like…. Asus, Dell, HP. and much more…and also available a combo pack of  schematic diagrams of every brands….for more detais log on to www.laptoptips.in [wpdm_file id=45 title=”true” desc=”true” ] [wpdm_file id=46 title=”true” desc=”true” ] [wpdm_file id=47 title=”true” desc=”true” ] [wpdm_file id=48 title=”true” desc=”true” ] [wpdm_file id=49 title=”true” desc=”true” ]

Download IBM Schematic Diagrams

Now Download free Schematic Diagrams of All Brands like…. Asus, Dell, HP. and much more…and also available a combo pack of  schematic diagrams of every brands….for more detais log on to www.laptoptips.in [wpdm_file id=39 title=”true” desc=”true” ] [wpdm_file id=40 title=”true” desc=”true” ] [wpdm_file id=41 title=”true” desc=”true” ] [wpdm_file id=42 title=”true” desc=”true” ] [wpdm_file id=43 title=”true” desc=”true” ] [wpdm_file id=44 title=”true” desc=”true” ]

Download HP Schematic Diagrams

Now Download free Schematic Diagrams of All Brands like…. Asus, Dell, HP. and much more…and also available a combo pack of  schematic diagrams of every brands….for more detais log on to www.laptoptips.in [wpdm_file id=32 title=”true” desc=”true” ] [wpdm_file id=31 title=”true” desc=”true” ] [wpdm_file id=33 title=”true” desc=”true” ] [wpdm_file id=35 title=”true” desc=”true” ] [wpdm_file id=36 title=”true” desc=”true” ] [wpdm_file id=37 title=”true” desc=”true” ] [wpdm_file id=38 title=”true” desc=”true” ]

Download DELL Schematic Diagrams

Now Download free Schematic Diagrams of All Brands like…. Asus, Dell, HP. and much more…and also available a combo pack of  schematic diagrams of every brands….for more detais log on to www.laptoptips.in [wpdm_file id=25 title=”true” desc=”true” ] [wpdm_file id=26 title=”true” desc=”true” ] [wpdm_file id=27 title=”true” desc=”true” ] [wpdm_file id=28 title=”true” desc=”true” ] [wpdm_file id=29 title=”true” desc=”true” ]

Download Asus Schematic diagrams

Now Download Schematic Free Available of All Brands like…. Asus, Dell, HP. and much more…and also available a combo pack of  schematic diagrams for every brands….for more detais log on to www.laptoptips.in [wpdm_file id=12 title=”true” desc=”true” ] [wpdm_file id=15 title=”true” desc=”true” ] [wpdm_file id=14 title=”true” desc=”true” ] [wpdm_file id=16 title=”true” desc=”true” ] [wpdm_file id=23 title=”true” desc=”true” ] [wpdm_file id=24 title=”true” desc=”true” ]  

Laptop boot process and how to determine fault current meter pointer

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Laptop boot process and how to determine fault current meter pointer Description: When you press the power switch, such as the normal power supply (3.3V and 5V power supply and CPU normal output), power chip will produce a PG (power good) signals were sent to the north and south bridge and CPU. When the South Bridge to the PG signal received, it will produce a two- way clock control signal PCISTOP and CPUSTOP sent to the clock circuit, When you press the power switch, such as the normal power supply (3.3V and 5V power supply and CPU normal output), power […]

Compaq 6735b – Dead No Lights

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I have to admit this was a ‘lucky’ repair. While diagnosing where was the DC power, I discovered that a power MOSFET was open, No Power anywhere, no lights, no charge and stone cold dead. On the bottom of the board it was a mosfet FDS6676 that was open.  When I replaced it with a substitute I was able to follow the DC circuit, but it dropped off at the power button. So testing that area I noticed that when I put the meter positive on point on the board the light behind the pwr button would flash briefly. Recalling […]