User Manual
Page 71
... run BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad- Then restart the computer. 0260 System timer error. (two short beeps) 1. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. System board. 0271 Date and time error-Neither ... Utility to reset the time and date. 0280 Previous boot incomplete- System board. 0232 Extended RAM error- DIMM. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. Default configuration used (two short beeps) Turn off the computer and discharge...
... run BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad- Then restart the computer. 0260 System timer error. (two short beeps) 1. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. System board. 0271 Date and time error-Neither ... Utility to reset the time and date. 0280 Previous boot incomplete- System board. 0232 Extended RAM error- DIMM. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. Default configuration used (two short beeps) Turn off the computer and discharge...