Lenovo N200 Hardware Maintenance Manual - Page 42
Symptom-to-FRU, index - not running on battery
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Symptom-to-FRU index Symptom or error 0260 System timer error 0270 Real time clock error 0280 Previous boot incomplete- Default configuration used 02F4 EISA CMOS not writable 02F5 DMA test failed 02F6 Software NMI failed 02F7 Fail-safe timer NMI failed FRU or action, in sequence 1. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. System board. 1. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. System board. 1. Load "Setup Default" in BIOS Setup Utility. 2. DIMM. 3. System board. 1. Load Setup Defaults in BIOS Setup Utility. 2. Replace the backup battery. 3. System board. 1. DIMM. 2. System board. 1. DIMM. 2. System board. 1. DIMM. 2. System board. 36 MT 0687