Will be issued after the computer starts a high pitched voice? ? ?
Users questions: Off the display after the still, after listening carefully inside the main chassis that is issued by the latter part, been a minute or so and no, if the computer will be open for too long so ring once or twice, and when the ring then moving the mouse seems to interfere with the sound? ? ? ? What is the reason? How to solve? ? ? I am a super novice, please say a little more, ah, thank you! ! !
Experts answer: sound will be issued within the host are: 1, CPU fan 2, 3, power supply fan, graphics card fan 4, 5 hard fan, chassis fan 6, 7 CD-ROM, hard disk sound is generally sent from a fan. Remove all the fan clean up Fan above the dust, give a little oil on the middle fan (oil), put back on the line! If you still have the sound that had examined one by one! The fan off one by one to see if the power supply noise, the fan failed to find a replacement! The computer read and write operations, the hard disk will be issued "Quack ......" sound. According to failure analysis, the hard disk issue "quack sound ......" hard disk is generally caused by physical bad sectors. Can back up important data first look at the hard disk, and then low-level format the hard disk, hard disk can also use this for some time. System comes with the magnetic Disk repair methods: (hard drive failure or crash card can also be caused by failure) the specific steps are as follows (in WindowsXP for example), select the drive letter in My Computer and click the right mouse button pop-up drive in the Properties window, select "Tools Check Now "and select" Automatically fix file system errors "And" Scan for and recovery of bad sectors ", and then click on Start, scan time and scan disk capacity due to the different options vary. Hard disk damage will cause the computer system file is corrupted or missing, the computer can not start or crashes. Hard disk bad sectors can use NDD to repair the tool or Scandisk . Disk Repair Software: DriveHealthv2.0.30FinalHard.Disk.Sentinel.v1.05HDDHealthv2.1Build159 efficiency of the Russian source of hard disk repair tool hard disk bad PC3000V14 Road testing V1.5b professional hard disk check and repair tool for DDD-SIHDDThermometerv1.3bAMI the BIOS self-test and significance of a short ring: Memory refresh failure. Replace memory. 2 short: ECC memory errors than testing. Will be in CMOSSetup ECC memory checking on the option to Disabled to be solved, but the most fundamental solution or the replacement of a memory. 3 short: the system base memory (1st 64kB) check failed. For memory. 4 short: the system clock error. 5 short: the central processing unit (CPU) error. 6 short: Keyboard controller error. 7 short: real mode system error, can not switch to protected mode. 8 short: Display memory error. Display memory problems, replace the video card to try. 9 short: ROMBIOS testing and error. 1 long 3 short: memory error. Memory corruption, can be replaced. 1 long 8 short: Display Test error. Not plugged in the monitor data cable or display card is not inserted firmly. Regular high-frequency sound: CPU overheat alarm. Award's BIOS self-test and significance of a short ring: the system starts normally. This is what we hear every day, and also shows the machine without any problem. 2 short: General error, go to C MOSSetup, re-setting is not the correct option. 1 long 1 short: RAM or motherboard error. Memory for a try, if does not work, had to replace the motherboard. 1 long 2 short: Monitor or display card error. 1 long 3 short: Keyboard controller error. Check the motherboard. 1 long 9 short: board Flash RAM or EPROM error, BIOS damage. For block FlashRAM try. Continue to sound (long beeps): memory is not seated or damaged. Re-plug memory, if it does not work, only the replacement of a memory. Kept ringing: power supply, display and graphics card is not connected. Check all of the plug Head. Repeating short ring: Power problems. No sound no display: power problems.