Setting Laptop Switch Machine Starts Automatically

July 7, 2011 - PRLog -- General CPU fan auto-off may be caused by too much dust, the proposed clean up the CPU fan and heat sink of dust, a new add thermal grease, if a problem is the fan switch to high fan another good (if not the problem, may be the motherboard problem).

Automatic shutdown troubleshooting methods:

1, there may be a BIOS setting issue, restore the default settings into the BIOS or the motherboard battery out, wait 5 minutes can be loaded into. Objective: is to restore the default BIOS settings, remove the BIOS default auto-restart or shut down cooling phenomenon.

2, if a computer using a software application that automatically shut down occurs, the automatic shutdown software failure may be caused by this program, you can usually uninstall the software.

3, then check the power supply, power quality is poor, aging or the power is too small to meet the computer needs of all parts of the power supply, high-power high-quality power supply can be replaced, if troubleshooting, it is automatically shut down due to power failure.

4, and then use process of elimination, check memory, video card, CPU, CPU fan, motherboard, etc.

5, check memory, memory, low quality, improper cooling, overclocking, the memory of different brands and mixed into the CAS is set too low and so can cause the computer automatically shut down, can be used to test the memory and the BIOS memory parameters adjusted accordingly.

6, check the motherboard, motherboard aging, failure, or exploding capacitors, power supply pin motherboard, motherboard and chassis, backplane, etc. can cause a short circuit shut down automatically, remove the motherboard from the chassis can be checked or tested, and then check the CPU fan rotation and CPU temperature is normal, then check the CPU heat sink fan is at the bottom of silica gel to dry, if dry, the CPU fan on the silica gel clean up and re-coated with silica gel can be good. If the fan is not working properly, replace the CPU fan.

7, cleaning method: a host computer through the dust to clean the parts to troubleshooting methods. Dust can also cause the computer is automatically shut down one of the factors of failure, dust can cause aging of components, pin oxidation, poor contact and short circuits. For the dust caused by these failures, the general use of more effective cleaning method.

8, the power supply system unstable, it can cause automatic shutdown fault occurs, the configuration can be considered a function of the UPS with a backup power supply voltage.

====Laptop Power informations:
Replacement for Toshiba pa3399u-1bas battery:
http://www.laptopbatteryshop.co.uk/laptop-batteries/toshi...
Dell latitude d620 battery:
http://www.laptopbatteryshop.co.uk/laptop-batteries/dell-...
Lithium HP 530 battery:
http://www.laptopbatteryshop.co.uk/laptop-batteries/hp-53...

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