Com 226 comp trouble shooting II theory book



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com-226-computer-troubleshooting-ii-theory
10 Beeps
CMOS
shutdown
register
read/write error
A component of the motherboard is producing an error interacting with the
CMOS memory that holds the BIOS settings
There is likely a problem with the motherboard. Troubleshoot the motherboard.
11 Beeps
Cache memory error The system has attempted to verify the operation of the This usually means a problem with the system cache. It may also be a more general problem with the motherboard. Troubleshoot the secondary cache. Troubleshoot the


Beep
Explanation
Diagnosis
Troubleshooting steps
secondary (level 2) cache and has encountered an error.
motherboard.
Continuous
Beeping
Memory or video problem
The system is producing constant beeping in no specific pattern, or a fast "ringing" sound. This is usually caused by a problem with the system memory, or possibly the video card. The memory is more likely--the system complains long and loud if it can't find any usable memory, as there is noway to even start the boot process when this is the case. The motherboard itself could also be the problem. Troubleshoot the system memory. Troubleshoot the video card. Troubleshoot the motherboard.

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