Lenovo 42962YU User Manual - Page 51
Load Setup Default in BIOS Setup Utility., Remove Mini PCI network card.
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Table 2. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0270 Real-time clock error. 1. Charge the backup battery for more than 8 hours by connecting the ac power adapter. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. System board. 0271 Date and time error-Neither the date nor the time is set in the computer. Run BIOS Setup Utility to reset the time and date. 0280 Previous boot incomplete- Default configuration used. 1. Load "Setup Default" in BIOS Setup Utility. 2. DIMM. 3. System board. 02B2 Incorrect drive A type. 1. Diskette drive. 2. External FDD cable. 3. I/O card. 02D0 System cache error. 02F0 CPU ID:xx Failed. 1. CPU. 2. System board. 02F4 EISA CMOS not writable. 1. Load Setup Defaults in BIOS Setup Utility. 2. Replace the backup battery. 3. System board. 02F5 DMA test failed. 1. DIMM. 2. System board. 02F6 Software NMI failed 1. DIMM. 2. System board. 02F7 Fail-safe timer NMI failed 1. DIMM. 2. System board. 1801 Attached docking station is not supported Shut down the computer and remove it from the docking station. 1802 Unauthorized network card is plugged in-Turn off and remove the miniPCI network card. 1. Remove Mini PCI network card. 2. System board. 1803 Unauthorized daughter card is plugged in-Turn off and remove the daughter card. 1. Remove the daughter card that you installed. 2. System board. 1804 Unauthorized WAN card is plugged in-Power off and remove the WAN card. 1. Remove the WAN card that you installed. 2. System board. 1805 Unauthorized Wireless USB card is plugged in-Power off and remove the Wireless USB card. 1. Remove the Wireless USB card that you installed. 2. System board. Chapter 4. Related service information 45