Charging With The Ac Adapter - IBM ThinkPad 755CX Manual

Charging with the AC Adapter

Note:
Make sure the locking lever for the
hard disk drive is unlocked.
Note:
When you use the NiMH battery
pack, make sure the storage switch
is set to the on position ( | ).
Storage switch position on
the NiMH battery pack:
Page 21.
Notes:
When you charge the lithium ion
battery pack, its temperature
must be at least 10°C (50°F).
When the AC Adapter is
connected, and the remaining
power of the installed battery
pack is less than a certain
amount, discharging and then
charging of the battery pack
starts automatically.
The following procedure describes how to recharge the battery pack
with the AC Adapter when the computer is turned off.
1
Turn off the computer and open the keyboard.
2
Install the new or discharged battery pack into the
computer.
3
Connect the AC Adapter to the computer.
The system-status indicators show the following:
Indicator Color
On
Battery
(green)
Charging
Blinking
(green)
Battery
Power
On
Status
(yellow)
Other
Off (blank)
indicators
Battery-Powered Operation
Meaning
The battery pack is being charged. This
indicator turns off when the battery is
fully charged.
The battery pack is being discharged
before charged.
The battery pack is being charged.
—
Chapter 4. Using Battery Power
93