Aspire 5220/5520/5520G User's Guide
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...more serious problems require opening up the computer. Solutions to open the computer yourself; See "Requesting service" on page 43. CMOS checksum error Contact your dealer. Troubleshooting tips This notebook PC incorporates an advanced design that delivers onscreen error message reports to ...Troubleshooting This chapter shows you how to deal with the recommended course of action. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. keyboard connected Keyboard interface error Contact your dealer or an authorized service ...
...more serious problems require opening up the computer. Solutions to open the computer yourself; See "Requesting service" on page 43. CMOS checksum error Contact your dealer. Troubleshooting tips This notebook PC incorporates an advanced design that delivers onscreen error message reports to ...Troubleshooting This chapter shows you how to deal with the recommended course of action. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. keyboard connected Keyboard interface error Contact your dealer or an authorized service ...
Aspire 5220/5520/5520G Service Guide
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... nnnn DIMM System board Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Battery critical LOW In this situation BIOS will shut down system, no message will be shown before "Equipment Configuration .... Unlock key switch Unlock external keyboard Monitor type does not match CMOS - Default configuration used RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. System timer error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. ...
... nnnn DIMM System board Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Battery critical LOW In this situation BIOS will shut down system, no message will be shown before "Equipment Configuration .... Unlock key switch Unlock external keyboard Monitor type does not match CMOS - Default configuration used RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. System timer error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. ...
Aspire 5220/5520/5520G Service Guide
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... Configuration Data I/O device IRQ conflict Operating system not found by POST differed from CMOS Diskette drive A error Incorrect Drive A type - Default configuration used Memory size found FRU/Action in BIOS Setup Utility. RTC battery System board Run "Load Default Settings" in BIOS Setup Utility See "External Diskette... Check" on page 87. DIMM System board Check the drive is defined with the proper diskette type in BIOS Setup Utility. RTC battery System board Enter Setup and see if fixed disk and drive A: are properly identified. run SETUP System cache error - Check the drive...
... Configuration Data I/O device IRQ conflict Operating system not found by POST differed from CMOS Diskette drive A error Incorrect Drive A type - Default configuration used Memory size found FRU/Action in BIOS Setup Utility. RTC battery System board Run "Load Default Settings" in BIOS Setup Utility See "External Diskette... Check" on page 87. DIMM System board Check the drive is defined with the proper diskette type in BIOS Setup Utility. RTC battery System board Enter Setup and see if fixed disk and drive A: are properly identified. run SETUP System cache error - Check the drive...