Wednesday, 7 January 2015

The reason can not open the laptop machine

Generally this case belong to memory or hard disk failure caused, of course, there may be a system failure, when the presence of memory or hard disk failure or plug not read data has caused real crash situation, it is recommended to shut down and re-plug the memory hard disk, then the case is not connected to the supply of several press the power button, press the power button on the motherboard capacitor purpose is to let go of residual power.
Reboot, if the fault persists, try to detect system status, or sent for testing and maintenance.
Crash failures occur when you start the computer, can be divided into two kinds of POST is a crash occurs when the crash occurred, and load the operating system. Self-test when the computer crashes fault specific repair methods are as follows.
(1) First determine the occurrence of failures before the computer, if the computer is crash occurred after the move, the computer may suffer great shock during the move, resulting in loose parts inside the computer crashes caused by poor contact. Open the case of the memory, graphics cards and other equipment to re-tighten.
(2) After the crash can not happen if the computer is started upgrading the BIOS, it may fail to upgrade the BIOS or upgrade the BIOS program files are not compatible with the computer hardware, using the original BIOS file recovery program can be.
(3) If, after the occurrence of a computer crash in the BIOS setup program can not start, set back off or modify BIOS settings BIOS program "LOAD BIOS DEFAULTS (pre-loaded standard settings)" option, you can recover the BIOS program .
(4) If the computer is overclocked CPU crashes or fails to start after the upgrade, it may be because the computer CPU overclocking or upgrade caused the crash, the CPU frequency back to normal frequency or return to the state before the upgrade.
(5) If the start-up, the display screen prompts "Keyboard Error (keyboard error)" or "Hard disk install failure (hard disk installation fails)" and other instructions related equipment is not connected or damaged, reconnect or replace faulty equipment can be.
(6) If the screen prompts "Disk Boot Failure (invalid startup disk)" is a system file is missing or damaged, or hard disk partition table is damaged, repair or restore the system files to the hard disk partition table.
(7) if not above question, then check the chassis is clean, because dirt and corrosion computer interface circuit will cause poor contact between the devices, causing crashes, so clean the dust and device interface, related to the dust caused by the failure to exclude.
(8) If the fault has not ruled out, finally rule out hardware compatibility issues and quality problems with the substitution.

No comments:

Post a Comment