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M645
Getting Started
Using the Battery Pack
Battery Safety Tips
Replacing or handling the battery incorrectly may present a risk of fire or
explosion, which could cause serious injury.
w Only replace the main battery pack with the same or equivalent type of
battery.
w Do not disassemble, short-circuit or incinerate batteries or expose them
to temperatures above +60° C (+140° F).
w Do not temper with batteries. Keep them away from children.
w Do not use rusty or damaged batteries.
w Dispose of batteries according to local regulations. Check with your
local solid waste officials for details about recycling options or for proper
disposal in your area.
Conserving Battery Power
Efficient battery power is critical to maintain a normal operation. If the battery
power is not managed well, the saved data and customized settings may be lost.
Follow these tips to help optimizing battery life and avoid a sudden power loss.
w Suspend system operation if the system will be idle for a while or
shorten the Suspend Timer’s time period.
w Turn off the system if you won’t be using it for a period of time.
w Disable unneeded settings or remove idle peripherals to conserve
power.
w Connect an AC adapter to the system whenever possible.