Sony Vaio Inverter Replacement

Sony Vaio Inverter Replacement

10 cases of typical fault on laptops

Failure Case 1:

COMPAQ 1800 there can enter the operating system when itâ € ™ s in motion, only the alarms and sounds like œDidiâ € â €. Â In this case, open the memory slot, replacing the memory, the solution problems.

Failure Case 2:

SONY GR250 boot in DOS mode, no cross-blue stripes. After entering Windows2000 System failure continues remain the same, external CRT and LCD monitors are the same phenomenon. And often crash. In this case, remove the graphics card and re-enter (this model card graph and the Board is independent of the slot through the cellular connection), forced the Board pressed uniform troubleshooting. This phenomenon is caused Huaping a bad contact cards, laptops for this phenomenon is generally necessary to make the chip BGA solder screen.

Failure Case 3:

When N800v Compaq is running for some time, the system automatically starts over again, tap the bottom of the laptop, itâ € ™ s Open Hot. inside the machine and the power of review, the CPU fan is turning, but itâ € ™ s slower usual, itâ € ™ s high temperature by touching the radiator or when your laptop in the operation of the system, and is still very slow slow. fan fan speed can not be quickly put the heat emitted, leading to the CPU temperature is too high and repeated again starting. Replace Solution Troubleshooting CPU fan.

Error Case 4:

Press the power switch SONY GRX700 but nothing happens, insert the adapter, indicator of battery Disassemble response. no light and measuring voltage DC-DC and are normal, the starting voltage is 3V, To-earth voltage is 0V. This case can be tried as BIOS protection error, you need to disconnect the backup battery of the BIOS, connect the two pins short of 1 ~ 3 and then seconds. install the backup battery, home testing, troubleshooting.

The lack of case 5:

SONY GR100 boot normally, the backlight screen flashes after a period of run time. It can be caused bya LCD backlight plate high pressure instability of performance. Just to replace a backlight inverter, troubleshooting.

Error Case 6:

Lenovo E200C boot and then crash after the icon appears. Remove and replace the BIOS chip, or re-brush and write the new procedures. Such failures are mostly caused by damage to the BIOS, the host can not complete the self-test.

The lack of case 7:

COMPAQ X1000 can not enter the system again reformat the hard drive to install the new system, but still can not enter the System. With the format command to format the hard drive that had bad sectors. after replacing a hard disk installation and troubleshooting.

The lack of case 8:

SONY 505LS boot and found half of the LCD can display, half of the day, as black. This is very clear that after the substitution of liquid crystal displays Such failure troubleshooting. of LCD is very difficult to repair them, needs some professional power equipment.

The lack of case 9:

Of IBM A21 can not charge the battery, one can not plug adapter boot. With the normal battery can be detected in components boot. Remove the power adapter at the mouth of foreclosure, repair welding after troubleshooting.

The lack of case 10:

IBM R32 no boot after LCD screen, but the power and hard disk light is working external display shows correctly. suspected normal. LCD data lines damaged damage. replace LCD data lines remain after the failure. replacement LCD monitors, troubleshooting. Such failures are mostly LCD If you are sure, you can replace the LCD monitor to detect liquid crystal display of good or bad.

Related to: Sony VAIO VGP-BPS8 battery, battery HP Mini 1000, Dell Inspiron 6400 battery

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