HP Compaq NC4000 Hardware And Software Manual page 58

Power
To fully discharge a battery pack:
1. Perform one of the following actions:
❏
– or –
❏
2. Make a note of the two settings in the Plugged In column
and the two settings in the Running on Batteries column so
that you can reset them after the calibration.
3. Use the drop-down lists to set the 4 options (2 in each
column) to Never.
4. Select OK.
5. Disconnect the notebook from the external power source, but
do not turn off the notebook.
6. Allow the notebook to run on battery power until the battery
pack is fully discharged. The battery light begins to blink
when the battery pack has discharged to a low-battery
condition. When the battery pack is fully discharged, the
battery light is turned off and the notebook shuts down.
2–30
Select the Power Meter icon in the notification area (at
the far right of the taskbar).
Select Start > Control Panel > Performance and
Maintenance > Power Options > Power Schemes tab.
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