HP OmniBook 800 User Manual page 70

Check that Cache is enabled (in the System Configuration Utility, open
the System menu and check Enable Cache).
You might need to install more RAM. The memory-expansion boards are
HP part numbers F1167A (8 MB), F1168A (16 MB), and F1169A (32
MB).
If the battery runs down too fast
Make sure you charge the battery until the Status Panel shows a full
battery. The charging light changes from orange to green when the
battery is only about 90% charged.
Try conserving power using any of the suggestions listed under
battery power".
If the operating time has gotten shorter and the battery pack is more
than a year or two old, you may need a new battery pack.
If a fresh battery shows a low power status
If you changed the battery very quickly, you might need to press FN+ON
to update the battery status in the taskbar and in the Status Panel.
If the OmniBook turns off immediately after it turns on
Battery power is probably extremely low. Plug in the ac adapter, or turn
off the OmniBook, and insert a fresh battery—see
battery".
If the OmniBook doesn't turn off automatically
If you have a connection to another computer, the OmniBook doesn't
turn off by itself if the connection is actively in use.
If you have Custom Power settings, check the Computer Turn-off
setting—in HP User Tools, click the Settings tab and OmniBook Power
Management.
Check for applications that could be actively using a port.
If Microsoft at Work Fax is running, exit the program. (Any similar
program that doesn't allow the OmniBook to suspend operation prevents
turnoff.)
If the OmniBook turns on by itself
If a serial port receives an incoming Ring signal, the OmniBook
automatically turns on—but not for a PC-card modem.
If the OmniBook doesn't turn on
Connect the ac adapter in case the battery is low.
Press On/Off to try turning on the unit.
Try adjusting the display—press the
several times or hold one of them down. Try holding the FN key at the
same time.
"To replace the
or buttons above the keyboard
"To save
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