cmos与bios经典故障排除（Cmos与bios经典故障排除）.docVIP

cmos与bios经典故障排除（Cmos与bios经典故障排除） The machine can not run normally operating system problems 1.Bios Rom checksum halted ErrorSystem The analysis found: BIOS error information check, can not boot. Answer: the more difficult, because it is usually refresh BIOS errors, there may be BIOS chip damage, however, BIOS needs to be repaired. 2.CMOS battery failed Analysis: no CMOS battery. Answer: generally is CMOS without electricity, can replace the lithium battery on the motherboard. 3.CMOS checksum loaded ErrorDefaults The analysis found: CMOS error information check, thus to restore the default appearance. Answer: the more the possibility of this happening, but most of the reason is because the power supply caused, such as overclocking after the failure of CMOS discharge can also appear this kind of circumstance, should immediately save settings CMOS realization; if this screen appears again, suggest replacing the lithium battery. In the replacement of the battery can still useless case, please put the motherboard repair, because the CMOS chip can be damaged. 4.Press F1 to Continue, Del to setup Analysis: press the F1 key to continue, DEL to enter setup or BIOS. Usually the possibility of this situation very much, but most users are told: BIOS found the problem. Answer: because of the problem of the source of uncertainty, there may be errors in the BIOS setting, may also be detected CPU fan is not installed, the user can according to the actual operation of the above paragraph that. 5.HARD DISK INSTALL FAILURE Analysis: install the hard disk failure. Answer: set to detect any hard disk and related hardware, including power line and data line and so on, including hard disk jumper settings. If you are buying a new large capacity hard disk, we should find out whether the motherboard support. If these are not the problem, it is very likely to be a hardware problem, IDE port or damaged, but this little chance. 6.Primary master hard disk fail Analysis: Primary master IDE hard d