Compaq LTE Elite Maintenance And Service Manual page 207

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The battery charger
LED on the expansion
base does not turn on
when the spare battery
pack is inserted into
the battery charging
compartment.
The spare battery pack
is not making proper
contact with the
battery charger.
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The spare battery pack
does not hold a charge
and has reached end of
usefulness.
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The spare battery pack
internal fuel gauge
circuit is
inoperative.
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The spare battery pack
temperature sensor is
inoperative.
The spare battery pack
is not the correct
battery pack for this
charger.
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The spare battery pack
is not making contact
with the battery
charger.
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The spare battery pack
has too low of a
charge to allow a fast
charge.
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The spare battery pack
was exposed to
temperature extremes.
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The spare battery pack
is defective or has
reached the end of its
useful life.
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The spare battery is
fast charging but the
battery charger LED is
defective.
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The cable on the
battery contacts board
Remove the spare battery
pack, inspect the battery
charging compartment for
any obstructions, then
reinsert it.
Replace the spare battery
pack.
Replace the spare battery
pack.
Replace the spare battery
pack.
Remove the battery pack
and insert a Compaq LTE
Elite battery pack.
Remove the spare battery
pack, inspect the battery
charging compartment for
any obstructions, then
reinsert it.
Keep the spare battery
pack in the charging
compartment to allow it
to trickle charge to a
level that enables a fast
charge.
Allow time for the spare
battery pack to return to
room temperature.
Try another spare battery
pack that is known to be
good and determine if it
charges properly. If it
charges properly, replace
the original battery
pack.
Determine whether the
battery charger LED is
defective (Table 7-5).
1. Ensure that the cable
on the battery