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The appropriate temperature range for hot swapping the battery pack is between
-10 C (14 F) and 50 C (122 F).
Check the Bridge Battery Indicator after unlocking the battery latch. Replace the
battery pack only when the indicator lights in green. A red light means the bridge
battery level is too low for you to safely hot swap the battery pack.
When the battery latch is unlocked, the display brightness level will be fixed
at a low level and cannot be adjusted.
If a charged battery pack is not inserted within one minute, the Tablet PC enters
Hibernation mode.
After removing the battery pack, do not connect and immediately disconnect the
AC adapter. This will shut down the Tablet PC.
About the Bridge Battery
The bridge battery is not user-replaceable and is invisible to the operating system.
It never functions as the power source as long as the main battery pack is
installed.
By default, the bridge battery is charged by external AC power (if connected)
or the main battery pack (if external power is not connected). You can limit