Using Battery Packs 5-3
Writer: Carey Gregg Saved by: Rebecca Wiggins Saved date: 12/19/97 1:13 PM
Part Number: 314932-001 File name: Ch05.doc
Charging Battery Packs Outside of Normal Operating
Conditions
Under normal operating conditions, charging a battery pack
begins when the computer is connected to a power source
(Automobile Adapter, power cord, optional desktop expansion
base, or optional convenience base). Although the battery power
light may turn on, charging may not occur immediately if one of
the following conditions exists:
■
The battery pack temperature is outside the normal operating
range of 50°F to 104°F (10°C to 40°C).
■
The battery pack is below normal discharge levels, which can
occur with new battery packs and when a battery pack is not
used for two weeks or more.
When the battery reaches the normal temperature and charge level,
it begins to charge until it is fully charged.
If a battery pack has not been used for two weeks or more, you
should fully charge the battery pack before using it.
Ensuring Battery Gauge Accuracy
The built-in battery gauge, which displays the amount of charge
remaining, is precalibrated for accuracy. To ensure continued
battery gauge accuracy and to maximize battery operating time:
■
Fully charge the battery pack before the first time you use it.
■
Allow the battery pack to completely charge before removing
external power from the computer, optional desktop expansion
base, convenience base, or Battery Charger.
■
If the battery has been out of the computer for two weeks or
more, fully recharge the battery pack before using it.
■
Allow the battery to completely discharge to the low battery
condition through normal use before recharging it.