Panasonic Cf 29l3lgzbm Owners Manual

21
Operation
Useful Information
Environment
Operation: Temperature: 5 °C to 35 °C  {41 °F to 95 °F}
Humidity     : 30% to 80% RH  (No condensation)
Storage: Temperature: -20 °C to 60 °C  {-4 °F to 140 °F}
Humidity     : 30% to 90% RH  (No condensation)
Usage Environment
Handling
This computer has been designed so as to minimize shock to the LCD and hard disk drive, the
leakage of liquid (e.g., water) on to the keyboard, etc., but no warranty is provided against such
trouble.  Therefore, as a precision...

22
Operation
Useful Information
Maintenance
Do not use benzene, thinner, or rubbing alcohol.  Doing so may adversely affect the sur-
face, e.g., discoloration.  In addition, do not use commercially-available household clean-
ers and cosmetics, as they may contain components harmful to the surface.
Do not directly add or spray water or detergent.  If liquid enters the inside of the com-
puter, it may cause it to work improperly or be damaged. Display (LCD)

Use the Soft Cloth included with the computer....

23
Operation
• Automatic Updates
If your computer is connected to the Internet, this function regularly checks whether secu-
rity updates and other important updates have been made available, and automatically
installs these updates in their latest conditions.
• Virus Protection
This function regularly checks whether antivirus software has been installed in the com-
puter, and whether the version of that software is the latest version available.
Read the message, select 
 (red icon) on the taskbar, and...

24
Operation
Useful Information
When Using Peripheral Devices
Pay strict attention to the following points to avoid damage to the computer, peripheral devices,
cables, etc.  Also, in addition to following this manual and the Reference Manual, carefully read
the instruction manuals for the peripheral devices being used.
Use only peripheral devices that conform to the computer’s specifications.
Connect the devices properly, paying close attention to the condition and position of the
connectors.
If a...

25
Operation
When Disposing of or Transferring Ownership of This Device
When disposing of or transferring ownership of this device, erase all data on the hard disk in order
to prevent the theft of hard disk data. Even if you delete data or initialize the hard disk through
normal Windows commands, data can still be read using special software. In order to erase all
data, either have the data erased by a specialist (at a charge) or use the hard disk data erase utility
(included) (
 page 40).  (Note that...

Troubleshooting
26
List of Error Codes
When turning on the computer, if one of the following error codes or messages is displayed, follow the instructions shown below.
If the problem persists, or if the error code or message displayed is not shown here, contact Panasonic Technical Support. (
 page 44)
Error Code/Message
0211: Keyboard error
0251: System CMOS checksum
bad - Default configuration used
0271: Check date and time set-
tings
0280: Previous boot incomplete
- Default configuration used
02B0:...

27
Troubleshooting
The power indicator is not
lit
The computer does not op-
erate when a USB device is
connected
[Enter Password] is dis-
played
POST Startup Error(s) is
displayed
Windows startup, or an op-
eration is extremely slow
The date and time are incor-
rect
When resuming from the
standby or hibernation
mode, [Enter Password]
does not appear even if a
password has been set in the
Setup Utility
When the administrator
password is forgotten
When “Remove disks or
other media. Press any key
to...

Troubleshooting
28
Dealing with Problems (Summary)
When the previous item is
not the cause
 Starting Up (continued)
Press   F9    in the Setup Utility (  “Setup Utility”).   This will restore the Setup
Utility’s settings to their default values (except the password settings).
Try removing all peripheral devices.
Check a disk error using the following procedure.
1Select [start] - [My Computer], right-click [Local Disk(C:)], and then select [Proper-
ties].
2Select [Tools] - [Check Now].
3Select [Start]...

29
Troubleshooting
An afterimage appears (e.g.,
green, red, and blue dots re-
main on the display) or there
are dots not displaying the
correct colors
The screen becomes disor-
dered
The external display no
longer displays properly
When you want to display
the fonts or icons at a larger
size
During simultaneous dis-
play, one of the screens be-
comes disordered
When a  video such as an
MPEG file is being played
with Media Player, the dis-
play destination cannot be
switched using   Fn   +   F3
When the...

Troubleshooting
30
Dealing with Problems (Summary)
 Battery Indicator (continued)
The battery indicator blinks
green and orange alternately
The orange indicator blinks
Warming up the system to prevent hard disk drive malfunctions at low temperature.  Leave
your computer as is. Once the allowable temperature range requirement is satisfied, your
computer will start automatically.
Battery cannot be recharged temporarily because the internal temperature of the battery
pack is outside of the acceptable...