TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...simply referred to the security setup T When a configuration error is detected by the system and you repeatedly receive "Run Setup" messages, the RTC battery located on the system board (RTC1) may not be retained when power is booted. If the values and the actual hardware do not agree, POST... up system passwords or making other changes to as those in this utility under the following each of the menu screen illustrations, settings in CMOS. Power-On Self Test (POST) uses these values to the BIOS settings. The Setup Utility loads the configuration values in this utility to...
...simply referred to the security setup T When a configuration error is detected by the system and you repeatedly receive "Run Setup" messages, the RTC battery located on the system board (RTC1) may not be retained when power is booted. If the values and the actual hardware do not agree, POST... up system passwords or making other changes to as those in this utility under the following each of the menu screen illustrations, settings in CMOS. Power-On Self Test (POST) uses these values to the BIOS settings. The Setup Utility loads the configuration values in this utility to...