Panasonic Cf Y2dwazzkm Owners Manual

							21
Operation
Use a RAM module meeting the RAM module specifications below. If a module is used that
does not meet the specifications, there are cases in which data may become unusable or the
computer may not operate properly.
RAM module specifications: ( page 43)
172 pins, Micro DIMM, 2.5 V, DDR SDRAM, PC2700
Contact your technical support office to confirm recommended memory.
RAM Module
Inserting / Removing the RAM Module
CAUTION
RAM modules are extremely sensitive to static electricity. There are cases where
static electricity generated by the human body has adversely affected such modules.
When inserting or removing a RAM module, do not touch the terminals or internal
components, insert objects other than the module, or allow foreign particles to enter.
Doing so has been known to cause damage, fire or electric shock.
CAUTION
If the RAM module is difficult to insert or difficult to press down, do not force it. Check
once more to ensure that the module is positioned correctly.
Use the proper size screw driver to insure that the screw does not get stripped.
1Power off your computer.
( page 18)
Do not shut down using the standby or hibernation function.
Disconnect the AC adaptor.
2Turn the computer over and remove the battery pack and the
screw (A), then remove the cover (B).
3Insert/Remove RAM module.
Inserting the RAM module
1Check direction of a RAM module (C).
Hold the RAM module in the direction that the notch (E) of the RAM module
suits to the protrusion (D) of the slot. 
						

							22
Operation
RAM Module
4Press the RAM module down until the right and left hooks (G) lock into place.
  When pressing down the module, the right and left hooks will open slightly and
will return after locking.
Removing the RAM module
1Gently open the left and right hooks (H).
The RAM module will be raised at an angle.
2Gently remove the RAM module from the slot.
4Put the cover back in place.
1Insert the cover at an angle, then fit it into place.
2Fasten the screw.
Whether the RAM module is properly recognized or not can be confirmed in [Infor-
mation] menu of the Setup Utility  (
   “Setup Utility”).
If the RAM module is not recognized, power off the computer and insert it again.
NOTE
2Place the RAM module lightly in parallel with a slot.
(The gold terminals (F) are visible)
3Insert the module parallel to the slot and press firmly until the gold terminals are
no longer visible.
The slot may be damaged if the following procedure is performed without
inserting the module firmly. 
						

							23
Operation
Environment
Place the computer on a flat stable surface. Do not place the computer upright or allow it
to tip over.  When the computer receives extremely strong shock after falling, the hard
disk may become inoperable.
In use: Temperature: 5 °C to 35 °C  {41 °F to 95 °F}
Humidity     : 30% to 80% RH  (No condensation)
Not in use: Temperature: -20 °C to 60 °C  {-4 °F to 140 °F}
Humidity     : 30% to 90% RH  (No condensation)
 Places not to use your computer
Such areas may result in damage to the computer.
Areas with electronic equipment
These areas may interfere with your display or cause your computer to produce strange sounds.
Areas with extremely high/low temperatures
Do not leave things near the computer that are sensitive to heat.  During operation, the
computer may become warm.
Usage Environment
Useful Information
Handling
Display (LCD)
Avoid using water when cleaning the panel.  Ingredients included in water may leave scratches
and reduce readability of the screen.

Avoid rubbing off dust/dirt with cloth since it may leave scratch on the screen.
Sweep dust/dirt with fine brush, then wipe it with a dry soft cloth used for cleaning glasses.

Apply camera lens cleaner on a soft gauze and clean it with gentle force. Then, wipe with a dry
soft cloth used for cleaning glasses.
When areas excluding the display/the touch pad become dirty:
Wipe these areas with a soft cloth, after applying water or detergent diluted with water to the
soft cloth and firmly wringing out excess water.
Maintenance
Do not use benzene, thinner, or rubbing alcohol.  Doing so may adversely affect the
surface, e.g., discoloration.  In addition, do not use commercially-available household
cleaners 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.
CAUTION
This computer has been designed so as to minimize shock to the LCD and hard disk drive, etc.,
but no warranty is provided against such trouble. Therefore, as a precision instrument, be
extremely careful in the handling.
When carrying the computer, be sure to keep to the following:
Turn off the computer.
Remove all external devices, cables, PC Cards protruding from the computer (see figure
A), SD memory cards, and MultiMedia Cards before transporting the computer.
Close the display, and ensure that the latch is positioned correctly in the slot.
Do not carry the computer by gripping the display or the cabinet around the display (see figure B).
Do not drop or hit the computer against solid objects.
If the computer is being carried in a soft bag when the battery pack has been removed, be careful
to avoid undue pressure on the body of the computer in a crowded place, etc., as this may result
in damage to the LCD.
When taking an airplane, always carry your computer with you. Never check it in with luggage.
Before using the computer inside an airplane, we recommend asking the airlines regarding their
policy on this issue.
When transporting a spare battery pack inside a package, briefcase, etc., it is recommended
that it be placed in a plastic bag in order to protect its contacts.
We recommend the following:
Preparing a fully charged battery pack.
Making backup copies on discs and carrying them with you. A 
						

							24
Operation
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 connection cannot be made easily, do not apply undue force; check once more to confirm
the condition and position of the connector (alignment of pins, etc.) .
If the connector has holding screws, fasten the screws firmly.
Do not carry the computer with cables attached, and do not pull on the cables forcefully.
Saving Data on the Hard Disk
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 42).  (Note that this hard disk data erase utility does not guarantee that data
will be completely erased.)
Also, note that if you transfer ownership of this device without deleting commercial software
that you have installed to the hard disk, you may be in violation of the licensing agreement for
that software.
Do not expose your computer to shock.
Use care when handling your computer, shock may damage your hard disk or make your
software applications and data unusable.
Do not power off your computer while software applications are running or hard disk drive
indicator 
 is on.
Properly shut Windows down to avoid problems.
Save all valuable data to discs.
Backing up data to discs will limit damage should trouble occur to your computer or should
you inadvertently change or erase data.
Use the security function for all important data.  (  “Security Measures” and
“SD Memory Card Security Function”)
Hard Disk Lock
When the Hard Disk Lock is set to [Enable], it is impossible to read/write data from/to the hard
disk when the hard disk is installed in a different computer, since a password is also set for the
hard disk. When the hard disk is returned to the original computer, you can read/write data as
before.  In this case, however, make the settings in the Setup Utility exactly the same as they
were before the hard disk was removed.  (Note that this Hard Disk Lock does not guarantee the
complete protection of data.) (
  “Security Measures”)
Useful Information
When Changing Hard Disk Partitions
When using the hard disk backup function, divide into the partition when the backup area is
created (
 page 38). If you divide up the hard disk before creating a backup area, the backup
area cannot be created. 
						

							25
Operation
Windows Update
Windows Update enables you to update Windows on your computer by applying the latest
patches and service packs for Windows.
Connect the Internet and perform it from [start] - [All programs] - [Windows Update].
Do not apply “Driver Updates” even if a message to update a driver appears. If a driver
update is required, contact your technical support office (
 page 45).
Be sure to perform Windows Update after reinstallation ( page 34).
The installed patches can be confirmed in [start] - [Control Panel] - [Add or Remove Pro-
grams].
Security of the Computer
To improve the security of the computer, use the following measures.
Use antivirus software (commercially available).
Use Windows XP Internet Connection Firewall.
Update Windows ( below).
Getting the newest information about security from the Website of Microsoft Corp. etc.
Using Antivirus Software
Especially in the following cases, we recommend you to perform a virus check.
Be sure to use the most up-to-date antivirus software when checking for viruses.
After booting your computer.
After receiving data.
We recommend that you check data received on disks or from external sources, such as data
downloaded from the network, Internet, e-mail, etc. (For compressed files, decompression
may be required before running a check.)
Using Internet Connection Firewall
An Internet Connection Firewall protects a computer from unlawful access via the Internet etc.
Make the settings by the following methods.
1Select [start] - [Control Panel] - [Network and Internet Connections] - [Network Connec-
tions].
2Select the icon of the connection you want to protect, from LAN, a modem, or a high-speed
Internet category, with the right button, and select [Properties].
3Select [Advanced], add the check mark to [Protect my computer and network by limiting or
preventing access to this computer from the Internet] of [Internet Connection Firewall], and
select [OK].
If there are two or more methods of connecting to the Internet, repeat steps 2-3 of the procedure
for each connection.
Some network-related software and some online network games do not operate normally
if the Internet Connection Firewall is enabled. Ask the software manufacturer about the
Internet Connection Firewall in the case of using such software.
For further details of the Internet Connection Firewall, select [start] - [Help and Support]
and input [Internet Connection Firewall] into [Search], and see the help displayed.
NOTE 
						

							26
Operation
DVD-ROM & CD-R/RW Drive
Useful Information
Wireless LAN
To prevent theft of data or unauthorized access to the hard disk via a wireless LAN.
If you plan to use wireless LAN functions, we recommend that you do so only after making
the appropriate security settings, such as for encryption.
For instructions on settings for wireless LAN and cautions during use, select [start]-
[Reference Manual], and refer to Wireless LAN.
Before using a wireless LAN, turn the wireless LAN on using the following method (at
the time of purchase, the wireless LAN is set to [Off]).
1 Double-click 
 on the taskbar.
2 Select your wireless LAN adaptor and select [General].
3 Select [On] for [Switch radio].
4 Select [OK].
The icon will turn to
orõ
Do not use wireless LAN on airplanes, in hospitals, or in other locations where wireless
LAN signals may affect the operation of devices in the vicinity.
Abide by instructions regarding use in airplanes and hospitals.
Before using the drive
When using the drive for the first time, slide the drive power/open switch (A) to the
right on the front right of the computer to open the disc cover after the computer
has been powered on, and remove the protective sheet (B) from the lens area.
Do not expose the DVD-ROM & CD-R/RW drive to excessive smoke that may leave a
residue, e.g. oil smoke, or tobacco smoke. Doing so could shorten the life of the drive lens.
When opening/closing the disc cover
When the computer is on, be sure to use the drive power/open switch on the front right of
the computer or perform the ejecting operation through Windows.
• When a using B’s Recorder/B’s CLiP: 
  “B’s Recorder/B’s CLiP”
When closing the disc cover, press the left side of the cover above the drive power/open
switch (indicated by an arrow) to ensure that the cover is locked.
Do not access the drive until after the disc cover is closed and the DVD-ROM & CD-R/
RW drive status indicator 
 changes to lighting from blinking. 
						

							27
Operation
Do not access the drive until after the disc cover is closed and the DVD-ROM & CD-R/
RW drive status indicator 
 changes to lighting from blinking.
To remove a disc when the disc cover cannot be opened or when the computer is powered
off:
Insert a pointed object (e.g., the bent-out tip of a paper clip, or the tip of a ballpoint pen)
into the emergency hole (C), and then move in the direction of the arrow.
The disc cover can be opened up to an angle of 70 degrees. Do not force the cover open
any further.
If a hand etc. touches the disc cover and accidentally opens wider than 70 degrees, pull it
forward slowly until the stopper holds the cover in its proper position.
Do not leave the disc cover in the open position or touch the lens.
Under some conditions, dust may build up on the lens, or on a disc. This may result in a
read or write malfunction.
Be careful not to do any of the following items when the disc cover is open.
• Do not close the display.
Be sure to close the display only after confirming the disc cover is closed. If the disc
cover is not closed, the LCD may become damaged.
• Never insert foreign objects such as paper clips into the DVD-ROM & CD-R/RW drive.
Doing so could cause it to malfunction.
Insert the disc securely.
If the disc cover is closed without securely inserting the disc, the disc may be damaged.
About turning the DVD-ROM & CD-R/RW drive power on or off
When the drive power/open switch is slid to the left, the drive power will turn on or off.
After sliding it, it takes a few seconds until 
 changes to  (and vise versa) on the
taskbar. Wait, and do not operate the switch.
When operating the switch before 
 changes to  (and vise versa),
[MATSHITA…cannot be disconnected.] may be displayed. In this case, restart the com-
puter.
About recognition of media
It may take about 30 - 40 seconds for an image recorded to a rewritable media to be
played back.
While the DVD-ROM & CD-R/RW drive is being accessed
Do not open the DVD-ROM & CD-R/RW drive or move the computer while the DVD-
ROM & CD-R/RW drive is being accessed.
Doing so could cause the disc to shift position and this may damage the disc, or cause the
DVD-ROM & CD-R/RW drive to malfunction.
In addition, after running an application involving access to a disc, do not open the DVD-
ROM & CD-R/RW drive until after the application has been closed.
Do not shock the computer, such as by removing or inserting cords and cards. This may
result in a read or write malfunction.
Do not apply excessive force on the disc cover.
Do not touch the drive power/open switch.
Cleaning
We recommend cleaning the drive lens with an air puffer used for camera lenses.
(Do not use any spray-type of lens cleaning products.) 
						

							28
Troubleshooting
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 your technical support office (
 page
45).
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
Press  to resume,  to
Setup
Operating System not found
Action
If an external keyboard or mouse is connected, disconnect these devices.
An error has occurred in the memory that stores the Setup Utility settings.  This error occurs
when the memory content is changed through some inadvertent operation by a program or
other function.
Run the Setup Utility and load the default values, then change the settings to the appropri-
ate values as needed.
If the problem persists, the internal clock battery may need to be replaced. Contact your
technical support office.
The date and time setting are incorrect.
Run the Setup Utility and set the date and time correctly.
If the problem persists, the internal clock battery may need to be replaced. Contact your
technical support office.
Startup has failed repeatedly, so the Setup Utility settings have been returned to their default
values, and the computer has been booted.
  Run the Setup Utility and load the default values, then change the settings to the appropri-
ate values as needed.
Write down the error details and press    F2    to run the Setup Utility. Confirm the settings,
and change the settings to the appropriate values as needed.
The OS is not properly installed on the floppy disk or the hard disk that you are trying to boot
from.
If the computer cannot be booted from the floppy disk, check the floppy disk drive to
ensure that the disk is in fact bootable, and change it to another if not.
If the computer cannot be booted from the hard disk, confirm whether the hard disk is
properly recognized in [Information] menu of the Setup Utility.
If the hard disk is recognized, perform the reinstallation procedure. If not, contact your
technical support office.
If a device is connected to the USB port, disconnect the device, or run the Setup Utility
and set [Legacy USB Support] in [Advanced] menu to [Disable].
 How to run the Setup Utility
1
Restart the computer.
2Press   F2   while [Panasonic] boot screen is displayed soon after the computer begins the startup procedure. 
						

							29
Troubleshooting
Dealing with Problems (Summary)
When a problem occurs, refer to this page.  The “Reference Manual” also contains detailed information.  If a problem appears to be
related to a software application, read the software related manual.  If you still cannot troubleshoot the problem, contact your
technical support office (
 page 45). You can use the PC Information Viewer to check the computer’s usage status. ( 
“Dealing with Problems (Advanced)”)
The power indicator or bat-
tery 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 “Remove disks or
other media. Press any key
to restart” (or a similar mes-
sage) is displayed
When the administrator
password is forgotten
Check the cable connection for the AC adaptor.
Check to see if a fully charged battery is properly inserted.
Remove the battery pack and disconnect the AC adaptor, then connect them again.
The computer may not operate when certain USB devices are connected.  Disconnect the
USB device, or set [Legacy USB Support] to [Disable] in [Advanced] menu of the Setup
Utility.
Input your Supervisor Password or User Password.  If you have forgotten it, contact your
technical support office (
 page 45).
 page 28
Press   F9   in the Setup Utility (  “Setup Utility”).   This will restore the Setup
Utility’s settings to their default values (except the password settings).  Then, the Setup
Utility must be run once again for you to input the appropriate operating environment
settings.  (The processing speed depends on the application software used, so this opera-
tion may not cause the processing speed to increase.)
If operations slow down during streaming playback, try changing the number of colors of
the display.
Disable any resident software.
You can set the date and time using the following menu:
[start] - [Control Panel] - [Date, Time, Language, and Regional Options] - [Date and Time]
If you continue to experience problems, the internal battery maintaining the clock may
need to be replaced.  Contact your technical support office (
 page 45).
  When the computer is connected to a LAN, confirm the date and time of the server.
  This computer will not correctly recognize the date and time starting from the year 2100 A.D.
Even when a password has been set in the Setup Utility, [Enter Password] does not appear
when the computer resumes from the standby or hibernation mode.
If you want to use the security function when using the standby or hibernation mode, use
the Windows password as follows:
1Select the account to change in [start] - [Control Panel] - [User Accounts] and set the pass-
word.
2Add the check mark for [Prompt for password when computer resumes from standby] in
[Control Panel] - [Performance and Maintenance] - [Power Options] - [Advanced].
çThis means a floppy disk that dose not contain system startup information has been left in
the floppy disk drive. Remove the floppy disk, and press any key.
çThis message may appear when certain USB devices are connected. Remove the USB
device, or set [Legacy USB Support] in [Advanced] menu of the Setup Utility to [Dis-
able].
çIf the message still appears even after trying the above measures, this may be an indication
that some type of hard disk failure has occurred. Contact your technical support office.
If you have created a password reset disk ( page 15), a message is displayed when you
fail to correctly enter the password. Follow the message’s instructions and set the pass-
word again by using the password reset disk.
If you have not created a password reset disk, after reinstalling, setup Windows and then
set the password again.
 Starting Up 
						

							30
Troubleshooting
Dealing with Problems (Summary)
No display after powering on
The power has not been
turned off, but after a cer-
tain period of time, there is
no display
When the battery pack is
used, the screen is darker
than when the AC adaptor
is connected
The cursor cannot be con-
trolled properly
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 there is no display to an external display,
• Check your cable connection to the external display.
• Confirm your display is powered on.
• Check the settings for your external display.
The display destination may be set to the external display.
Try changing the display destination by pressing    Fn   +   F3   .
If you want to switch the display destination repeatedly by pressing    Fn   +   F3   , make
sure that the display destination has switched completely each time before pressing
  Fn   +   F3   again.
Press   Fn   +   F2   and adjust the brightness.
Has the computer been set to the power-saving mode?
    To resume operation of your computer from the condition the power of the display is off
(for energy conservation purposes), press any key unrelated to the direct triggering of a
selection, like   Ctrl   .
To save power, your computer may have automatically entered the standby mode (power
indicator blinks green) or hibernation mode (power indicator turns off).  In such cases,
slide the power switch.
Press   Fn   +   F2   and adjust the brightness.  Note, however, that when the brightness is
increased, the battery running time will become shorter.
Brightness can be set to separate levels for when the AC adaptor is connected and when
it is disconnected.
If you are using an external mouse, ensure that the external mouse has been connected
correctly.
Restart the computer by using the keyboard (Press      ,   U   , and select [Restart] with
                   , then press    Enter   ).
If the computer does not respond to keyboard commands, read “No response”
(
 page 33).
If an image is displayed for a prolonged period of time, an afterimage may appear.  This is
not a malfunction.  The afterimage will disappear when a different screen is displayed.
High-precision and advanced technologies are necessary in the production of color liquid
crystal displays (color LCDs).  Therefore, if 0.002% or less of the picture elements either
fail to light or remain constantly lit (that is, more than 99.998% of elements are function-
ing properly), no defect is considered to exist.
Changing the number of colors or resolution of the display may affect the screen. Restart
the computer.
When an external display not compatible with the power saving mode is used with the
computer, the display may not function correctly when the computer enters the power
saving mode.  In such cases, turn off the power to the external display.
 Display
When the previous item is
not the causePress   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.
1Display [Local Disk (C:) Properties].
Select [Local Disk(C:)] with the right button in [start] - [My Computer], and select
[Properties].
2Select [Tools] - [Check Now].
3Select [Start] after selecting required items in [Check disk options].
At startup, hold down    F8    when [Panasonic] boot screen disappears*1, and release your
finger when the Windows Advanced Option Menu is displayed.  Start the computer in
Safe Mode, and confirm the details of the error.
*1When [Password on boot] is set to [Enable], [Enter Password] appears after the [Panasonic]
boot screen disappears. Hold down   F8   soon after inputting the password and pressing
  Enter   .
 Starting Up (continued)