Showing posts with label Software. Show all posts
Showing posts with label Software. Show all posts

Monday, December 17, 2012

Familiarizing The Beep Codes according to types of BIOS for Computer Hardware Servicing NCII Course


AMI BIOS Beep Codes:
Beeps
Error Message
Description
1 shortDRAM refresh failureThe programmable interrupt timer or programmable interrupt controller has probably failed
2 shortMemory parity errorA memory parity error has occurred in the first 64K of RAM.  The RAM IC is probably bad
3 shortBase 64K memory failureA memory failure has occurred in the first 64K of RAM.  The RAM IC is probably bad
4 shortSystem timer failureThe system clock/timer IC has failed or there is a memory error in the first bank of memory
5 shortProcessor errorThe system CPU has failed
6 shortGate A20 failureThe keyboard controller IC has failed, which is not allowing Gate A20 to switch the processor to protected mode. Replace the keyboard controller
7 shortVirtual mode processor exception errorThe CPU has generated an exception error because of a fault in the CPU or motherboard circuitry
8 shortDisplay memory read/write errorThe system video adapter is missing or defective
9 shortROM checksum errorThe contents of the system BIOS ROM does not match the expected checksum value.  The BIOS ROM is probably defective and should be replaced
10 shortCMOS shutdown register read/write errorThe shutdown for the CMOS has failed
11 shortCache errorThe L2 cache is faulty
1 long, 2 shortFailure in video systemAn error was encountered in the video BIOS ROM, or a horizontal retrace failure has been encountered
1 long, 3 shortMemory test failureA fault has been detected in memory above 64KB
1 long, 8 shortDisplay test failureThe video adapter is either missing or defective
2 shortPOST FailureOne of the hardware testa have failed
1 longPOST has passed all tests

Tuesday, December 11, 2012

Best Way On How To Install Windows 8 Using USB or Flash Drive

                 We all know most specially with the computer technicians that not all of system units are having Optical Disk Drive like Netbook, unless you are going to use an external ODD. It means that we are going to have an alternative way on how to install Windows 8 without the use of Optical Disc Drive. Let us talk about USB and Flash Drives. Yes, we can use it for installing Windows 8 using it's ISO file, because Microsoft also sold ISO version of the said system (optional). Or else if you have another system unit and if you have only the DVD copy make an image of it using either of the following: Power ISO, IMGBurn, or Magic ISO.

CPU-Z Computer Technician Tool For Gathering System Information

                Let me show you the feature of CPU-Z. CPU-Z is a software that can help most of computer technician or computer distributor (specially for refurbished computer) in gathering the information of the devices in the system. The best thing is, it does not copy any file in any windows directory, nor write to the registry. Most of technician are only using the DXDIAG command to find the information, so now I am going to show you in getting information easily and detailed.