HP Compaq nc8230, nx8220 and nw8240 Notebook PC - Maintenance and Service Guide


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... "RTC Battery," for more information). 2. Remove the real-time clock (RTC) battery (refer to clear the password. Prepare the computer for disassembly (refer to the computer. All passwords and all CMOS settings have been cleared. 1.3 Power Management The computer comes with power ...management features that extend battery operating time and conserve power. These steps also clear CMOS: 1. Connect AC power to Section 6.3, "Preparing the Computer for Disassembly," for setting the level of performance ■ Battery calibration ■ Lid switch standby/resume ■...