Compaq Armada E700 Compaq Armada E700 Series Reference Guide - Page 136

Solving Power Problems

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Solving Power Problems If the problem occurs while the computer is running on a battery pack, refer also to "Solving Battery Pack Problems." Solving Power Problems Problem Possible Cause Solution Computer will not turn on when connected to external power if battery pack is in the computer. Battery pack may be defective. Remove or replace the battery pack. Computer turned off while it was left unattended and power/suspend light is off. System initiated a Hibernation timeout. To restore from Hibernation, slide the power switch. To change a Hibernation timeout setting, refer to "Setting Power Preferences" in Chapter 5. Computer turned System initiated off while it was left Hibernation and/or unattended and will shut down because not turn on. of a critical low-battery condition. 1. To restore power, replace the battery pack with a charged battery pack or connect to an external power source.* 2. To restore from Hibernation, slide the power switch. Computer unexpectedly initiated Suspend (Standby), or turned off when it was docked. The maximum operating temperature was exceeded. Move the computer to a cooler environment and allow it to return to a comfortable room temperature. Make sure the vents and exhaust fan are not obstructed. Computer beeps twice when you press Fn + suspend button. Hibernation is turned off. To turn on Hibernation, select StartÅSettingsÅControl PanelÅpower iconÅ Hibernation tab, then select the On radio button. *External power supplied through an optional Aircraft Power Adapter can be used to run the computer, but not to charge a battery pack. Continued Troubleshooting 17-21

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Troubleshooting
17-21
Solving Power Problems
If the problem occurs while the computer is running on a battery
pack, refer also to “Solving Battery Pack Problems.”
Solving Power Problems
Problem
Possible Cause
Solution
Computer will not
turn on when
connected to
external power if
battery pack is in
the computer.
Battery pack may
be defective.
Remove or replace the
battery pack.
Computer turned
off while it was left
unattended and
power/suspend
light is off.
System initiated a
Hibernation
timeout.
To restore from Hibernation,
slide the power switch.
To change a Hibernation
timeout setting, refer to
“Setting Power Preferences”
in Chapter 5.
Computer turned
off while it was left
unattended and will
not turn on.
System initiated
Hibernation and/or
shut down because
of a critical
low-battery
condition.
1. To restore power,
replace the battery pack
with a charged battery
pack or connect to an
external power source.*
2. To restore from
Hibernation, slide the
power switch.
Computer
unexpectedly
initiated Suspend
(Standby), or
turned off when it
was docked.
The maximum
operating
temperature was
exceeded.
Move the computer to a
cooler environment and allow
it to return to a comfortable
room temperature.
Make sure the vents and
exhaust fan are not
obstructed.
Computer beeps
twice when you
press
Fn
+
suspend button.
Hibernation is
turned off.
To turn on Hibernation, select
Start
¯
Settings
¯
Control
Panel
¯
power icon
¯
Hibernation tab, then select
the On radio button.
*External power supplied through an optional Aircraft Power Adapter
can be used to run the computer, but not to charge a battery pack.
Continued