HP Compaq 6830s Notebook PC - Maintenance and Service Guide


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...: These steps also clear CMOS. 1. Wait approximately 5 minutes. 7. Shut down through the operating system. 2. Preliminary replacement requirements 37 Unknown user password If the computer you are servicing has an unknown user password, follow these steps to the computer. Replace the RTC battery and reassemble the computer. 8. Remove the real-time... If you are unsure whether the computer is off or in Hibernation, turn the computer on page 40). 5. All passwords and all external devices connected to the computer. 3. Remove the battery (see RTC battery on the computer.