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Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920
Hibernate
Manual - Press Power
Button once
Press Power
button once
No Power LED, blank
screen
Time Out Default - if low
battery or after 1 hour of
Sleep (system will not
Hibernate if on AC power)
Off
Perform normal Windows
shutdown using the Start
button, or press and hold
down the Power button
for 4 seconds
Press Power
button once
No Power LED, blank
screen
Rebooting After a Lockup
Occasionally you may encounter a non-working keyboard or a locked screen. To restart your computer, press and
hold down the Power button for at least four seconds. This will cause a manual shutdown. Press the Power
button once to start the computer.
If the computer still does not restart, follow these steps:
1. Press the Power button and hold it for four seconds to shut the computer down.
2. Remove the battery and unplug the AC power for at least 30 seconds.
3. Reinsert the battery or reconnect AC power and press the Power button once to restart.
Full Off (Main Power Off) Mode
If you need to install or replace components in your computer, you must turn the computer off completely . Follow
the instructions above for putting the computer into Standard Off mode. Unplug the computer electrical cord from
the outlet and remove the battery if installed.
file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOK...905%201906%201910%201915%201919%201920%201922%201925/power.html (3 of 4)6/27/2004 5:04:55 AM