Wireless Wan Device - Toshiba PORTEGE Z20t-C Series User Manual

Battery pack exhausted time
When you turn off the power of your computer with the battery pack fully
charged, the battery pack exhaust within the following approximate period.
Battery pack type
Battery pack (36 Wh, 3
cell)
With the second
battery pack (36 Wh, 3
cell)
Extending battery life
To maximize the life of your battery pack, do the following at least once a
month.
1.
2.
3.
4.
5.

Wireless WAN device

Some models are equipped with the Wireless WAN device. This device
enables a high-speed connection to the Internet, corporate intranet, and
your email while you are away from the office.
User's Manual
Whether you enable Sleep Mode, which can conserve battery power if
you are frequently turning the computer off and on
Where you store your programs and data
Whether you close the display screen when you are not using the
keyboard - closing the display screen saves power.
The environmental temperature - operating time decreases at low
temperatures.
Turn off the computer's power.
Disconnect the AC adaptor and turn on the computer's power. If it
does not turn on then go to Step 4.
Operate the computer on battery power for five minutes. If you find
that the battery pack has at least five minutes of operating time,
continue operating until the battery pack is fully discharged. However,
if the Battery indicator flashes or there is some other warning to
indicate a low battery condition, go to Step 4.
Connect the AC adaptor to the DC IN 19V jack and to a wall outlet that
is supplying power. The Battery and/or Second Battery indicator
glows amber to indicate that the battery pack is being charged.
However, if Battery and/or Second Battery indicator does not glow,
this indicates that power is not being supplied. Check the connections
for the AC adaptor and the power cord.
Charge the battery pack until the Battery and/or Second Battery
indicator glows white.
Sleep Mode
about 5 days
about 10 days
Shut Down Mode
about 40 days
about 85 days
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