How to fix computer part II - Harddisk , CD Rom , and floppy disk

Damage On Harddisk 

Solution:

Check the voltage cables and data cables into the hard drive is loose, should be tightened, then turn and let you listen to what came out of a normal hard disk, if not normal means damaged hard drive controller. 

Symptoms:

The CPU time started and then did post after it appeared the message "Operating system not found". 

Solution:

There is a possibility Operating system corrupted, can be overcome by re-install the OS or if you are using Windows 2000/XP there Repairnya facilities. or there is likely also to your hard disk is not detected and do the aboveSymptoms:hard disk bad sector? 

Solution:

There are several factors that cause bad sectors among others, the voltage is unstable, often decided by a sudden flow of electricity, after pemakaina not shot down, consumption is too long, there are 2 kinds of bad sector physical and software ... .. To overcome this there are several ways, including using software to eliminate badsector .... pembahan further eBook is in computer repair methods and what you get if you join the Active Member.
Damage CD / DVD / ROM / RW & Floppy Disk 

Symptoms:

This type of damage is commonly encountered:1. Not detected in windows2. Not get out in CD3. Can not read / write / can only read it. (CD)4. Can not read / write / write protect (Floppy disk) 

Solution:

1. Check the data cable and voltage cable into the CD-floppy, check in bios setup if it is detected? should be set to auto. Check if the LED is lit, if not damage the controller.2. Mechanical damage on the rubber motor or motors.3. Usually the optical damage, but there may still be improved in a way to set the optical again.4. Gross Head, can be cleaned using Cutenbud