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Power and Power-Up Modes
4. Always make sure the battery pack is installed correctly and securely. Oth-
erwise, a battery pack could fall out and possibly cause injury.
5. Change the battery pack only in an ambient temperature between 5 and 35
degrees Celsius. Otherwise, the electrolyte solution might leak, battery
pack performance might deteriorate and the battery life might be shortened.
6. Be sure to monitor the remaining battery power. If the battery pack and real
time clock battery discharge completely. Sleep will not function and data in
memory will be lost. Also, the computer might register an incorrect time
and date. In this case, connect the AC adaptor to recharge the batteries.
7. Never install or remove the battery pack without first turning off the power
and disconnecting the AC adaptor. Never remove the battery pack while the
computer in Sleep mode. Data will be lost.
Note
1. Never remove the battery pack while the Wake-up on LAN function is
enabled. Data will be lost. Before you remove a battery pack, disable the
Wake-up on LAN function.
2. To ensure the battery pack maintains maximum capacity, operate the com-
puter on battery power once a week until the battery pack is fully dis-
charged. Refer to the section Extending battery life in this chapter for
procedures. If the computer is continuously operated on AC power for an
extended period, more than a week, the battery might fail to retain a charge.
It might not function efficiently over the expected life of the battery pack
and Battery indicator might not indicate a low-battery condition.
3. After the battery pack is charged, avoid leaving the AC adaptor connected
and the computer turned off for more than a few hours at a time. Continuing
to charge a fully-charged battery pack can damage the battery.
6-8
User's Manual
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