Handling The Battery - Lenovo ThinkPad E450 User Manual
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3. Click Task Scheduler. If you are prompted for an administrator password or confirmation, type the
password or provide confirmation.
4. From the left pane, select the task folder for which you want to enable the wake-up function. The
scheduled tasks are displayed.
5. Click a scheduled task, and then click the Conditions tab.
6. Under Power, select the check box for Wake the computer to run this task.
Wireless off
When you are not using the wireless features, such as Bluetooth or wireless LAN, turn them off. This will
help conserve power. To turn off the wireless features, press the wireless-switching key
Handling the battery
This system supports only batteries specially designed for this specific system and manufactured by Lenovo
or an authorized builder. The system does not support unauthorized batteries or batteries designed for other
systems. If an unauthorized battery or a battery designed for another system is installed, the system will
not charge.
Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and
provides no warranties for failures or damage arising out of their use.
Note: If an unauthorized battery is installed, the following message will be displayed: "The battery installed
is not supported by this system and will not charge. Please replace the battery with the correct Lenovo
battery for this system."
DANGER
Do not attempt to disassemble or modify the battery.
Attempting to do so can cause an explosion, or liquid leakage from the battery.
A battery other than the one specified by Lenovo, or a disassembled or modified battery is not
covered by the warranty.
DANGER
If the rechargeable battery is incorrectly replaced, there is danger of an explosion. The battery
contains a small amount of harmful substances. To avoid possible injury:
• Replace only with a coin-cell battery of the type recommended by Lenovo.
• Keep the battery away from fire.
• Do not expose it to excessive heat.
• Do not expose it to water or rain.
• Do not short-circuit it.
• Store it in a cool dry place.
• Keep it away from children.
The battery is a consumable supply. If your battery begins to discharge too quickly, replace the battery
with a new one of the type recommended by Lenovo. For more information about replacing the battery,
contact your Customer Support Center.
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