1.9 Batteries
The T1910 Series has three types
of
batteries:
o Main battery pack
o Backup battery
o Real Tune Clock (RTC) battery
Specifications for these batteries are listed in Table
1-8.
Table
1-8 Battery Specifications
Battery
name
Material Output voltage Capacity
Main battery
Nickel Metal Hydride
12V
2,600mAH
Backup battery Nickel Metal Hydride
1.2V
1,100mAH
RTe battery
Lithium-Vanadium
3.0 V
50mAH
1.9.1 Main Battery
The removable
main
battery pack
is
the computer's
main
power source when the
AC
adapter
is
not attached. The
main
battery recharges the backup battery when the system's power
is
on.
The backup
and
main
battery maintain the state
of
the computer when you enable
AutoResume.
Add-14
a Battery
Indicator
The Battery indicator
is
located on the top cover, and shows the status
of
the remov-
able battery pack, power supply
and
AC
adapter.
The status
of
each can be determined
by
color:
Orange The battery
is
being charged.
(AC
adapter
is
attached.)
Green The battery is
fully
charged.
(AC
adapter
is
attached.)
No
light
The
AC
adapter
is
disconnected from the computer or the
AC
adapter
is
connected, but
it
cannot charge the battery for one
of
the following
reasons:
o
o
o
The battery
is
extremely hot. Allow the computer
and
the
battery to reach room temperature before attempting to charge
the battery.
The battery
is
almost
fully
discharged. The battery will not
begin charging
immediately
in this state, it will begin charging a
few minutes
after
the
AC
adapter is connected.
The
AC
adapter
is
not receiving power.
--------------
TI9IO
Series
Maintenance
Manual
Addendum
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