IBM 2621421 Hardware Maintenance Manual - Page 131
Enter BIOS Utility and, Backup battery RTC
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Error Code 050 Message IDE Drive 0 Error 054 IDE Drive(s) Disabled 056 IDE Drive 0 Auto Detection Failed 070 Real Time Clock Error 071 CMOS Battery Bad 072 CMOS Checksum Error 006 Equipment Configuration Error System Operation (Runtime) 103 Press to turn off NMI or other key to reboot FRU/Action in Sequence Hard disk connection board Hard disk drive System board Hard disk drive cable Hard disk drive Hard disk connection board Hard disk drive System board Reset time in the "Basic System Settings" menu of the BIOS Utility. Backup battery (RTC battery) System board Enter BIOS Utility and execute "Load Setup Default Settings". Backup battery (RTC battery) System board Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system. Backup battery (RTC battery) System board Ensure the equipment (diskette drive, hard disk drive, keyboard, external mouse, etc.) is connected properly and is correctly set in the BIOS Utility. Hard disk connection board Hard disk drive System board Enter BIOS Utility and execute "Load Setup Default Settings"; then reboot the system. Remove the nonfactory-installed adapter card and reboot the system. ThinkPad i Series 1400 (Part II) 123