IBM ThinkPad 760C, Руководство по обслуживанию

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Using the Battery Status Indicator
Indicator Remaining
Power
(Percentage) Status/Action Required
(Blinking)
Approximately
10 minutes
remains for
operation. The battery pack is almost discharged
and is about to enter the low-battery
condition (see page 90).
You will hear three beeps when this
indicator turns on. Take either of the
following actions immediately:
Connect the AC Adapter to the
computer; leave the battery pack
installed.
Replace the battery pack with a fully
charged spare (see “Replacing the
Battery Pack” on page 86).
Note:
When the AC Adapter is connected
and the power remaining in the
installed battery pack is less than a
certain amount, discharging and then
charging of the battery pack starts
automatically.
Percentage of
charging
completed.
(Up to 100%) (Only appears when the AC Adapter is
connected.)
The battery pack is being charged. See
page 85 for more information.
Percentage of
discharging
completed.
(Down to 0%) The battery pack is being discharged (or
is being used). See page 95 for more
information.
Off
(Not
displayed) — The battery pack is not installed.
The computer is turned off.
When using a secondary battery pack...
When you are using a secondary battery pack (available as an
option) in the UltraBay, the battery status indicator appears for
both battery packs installed in the computer.
The main battery-status indicator ( ) is for the battery pack
installed in the battery-pack bay, and the secondary
battery-status indicator ( ) is for the secondary battery pack
installed in the UltraBay.
Chapter 4. Using Battery Power
89