background image

22

Troubleshooting

Troubleshooting (Basic)

Follow the instructions below when a problem has occurred. There is also an advanced troubleshooting guide in the 
“Reference Manual”. For a software problem, refer to the software’s instruction manual. If the problem persists, contact 
Panasonic Technical Support (  page 33). You can also check the computer’s status in the PC Information Viewer 
(  

 

Reference Manual 

“Troubleshooting (Advanced)”).

 Starting 

Up

Cannot start up.
The power indicator or bat-
tery indicator is not lit.

  Connect the AC adaptor.
  Insert a fully charged battery.
  Remove the battery pack and the AC adaptor, then connect them again. 

  If a device is connected to the USB port, disconnect the device, or set [USB Port] or 

[Legacy USB Support] to [Disable] in the [Advanced] menu of the Setup Utility.

  If a device is connected to the ExpressCard slot, disconnect the device, or set 

[ExpressCard Slot] to [Disable] in the [Advanced] menu of the Setup Utility.

 Press

 

Fn

 

+

 

F8

 

to turn off the concealed mode.

The power is turned on but 
“Warming up the system (up 
to 32 minutes)” appears.

  The computer is warming up before start up. Wait for the computer to start up (takes 

up to 32 minutes). If, “Cannot warm up the system” is displayed, the computer failed to 
warm up and will not start. In this case, turn off the computer, leave it in an environment 
of 5 °C {41 °F} or higher temperature for about an hour, and then turn on the power 
again.

Cannot turn on the computer.
The computer does not re-
sume from sleep
(

)/standby 

(

).

(The power indicator blinks 
quickly in green.)

  Leave it in an environment of 5 °C {41 °F} or higher temperature for about an hour, then 

turn on the power again.

After adding or changing 
the RAM module, the power 
is turned on but nothing is 
displayed on the screen.

  Turn off the computer and remove the RAM module, then con

fi

 rm whether the RAM 

module has compliant to speci

fi

 cation. When the RAM module has conformed to speci

fi

 -

cation, install it again.

The computer does not 
enter sleep mode while the 
screen saver is running. (The 
screen stays black.)

  Slide and hold the power switch for four seconds or longer to shut down the computer 

forcibly. (Data not saved will be lost.) Then disable the screen saver.

You have forgotten the pass-
word.

  Supervisor Password or User Password: Contact Panasonic Technical Support 

(  page 33).

 Administrator password: 

  If you have a password reset disk, you can reset the administrator password. Set the 

disk and enter any wrong password, then follow the on-screen instructions and set a 

new password.

  If you do not have a password reset disk, reinstall (  page 20) and set up Windows, 

and then set a new password.

“Remove disks or other 
media. Press any key to 
restart” or a similar message 
appears.

 A 

fl

 oppy disk is in the drive (optional) and it does not contain system startup information. 

Remove the 

fl

 oppy disk and press any key.

  If a device is connected to the USB port, disconnect the device, or set [USB Port] or 

[Legacy USB Support] to [Disable] in the [Advanced] menu of the Setup Utility.

  If a device is connected to the ExpressCard slot, disconnect the device, or set 

[ExpressCard Slot] to [Disable] in the [Advanced] menu of the Setup Utility.

  If the problem persists after removing the disk, it may be a hard disk failure. Contact 

Panasonic Technical Support (  page 33).

Windows startup and opera-
tion is slow.

 Press 

F9

 in the Setup Utility (  

 

Reference Manual

 “Setup Utility”) to return the 

Setup Utility settings (excluding the passwords) to the default values. Start the Setup 
Utility and make the settings again. (Note that the processing speed depends on the ap-
plication software, so this procedure may not make Windows faster.)

  If you installed a resident software after purchase, turn off the residence.
 

 Disable Indexing Service in the following menu.

Click [start] - [Search] - [Change preferences] - [With Indexing Service (for faster local 
service)].

Summary of Contents for CF-31 Series

Page 1: ...Reinstalling Software 20 Troubleshooting Troubleshooting Basic 22 Appendix LIMITED USE LICENSE AGREEMENT 27 Specifications 29 LIMITED WARRANTY 32 Please read these instructions carefully before using...

Page 2: ...ed as follows Genuine Windows 7 Professional as Windows or Windows 7 Genuine Microsoft Windows XP Professional Service Pack 3 as Windows Windows XP or Windows XP Professional DVD ROM CD R RW drive and...

Page 3: ...y excluding extremities of hands wrist and feet during wireless modes of operation 25 M 5 Only for model with wireless LAN This product is restricted to indoor use due to its operation in the 5 15 to...

Page 4: ...riel est conforme aux normes de protection d exploitation et de s curit des r seaux de t l communications comme le prescrivent les documents concernant les exigences techniques relatives au mat riel...

Page 5: ...dans un sous sol humide ou pr s d une piscine 2 viter d utiliser le t l phone sauf s il s agit d un appareil sans fil pendant un orage lectrique Ceci peut pr senter un risque de choc lectrique caus pa...

Page 6: ...ecure stowage area while driving Do not place the computer with wireless WAN modem in an area over an air bag or in the vicinity where an air bag may deploy Air bags inflate with great force and if th...

Page 7: ...informations sur le v hicule comme dispositif de contr le de syst me pour l obser vation l arri re ou sur les c t s du v hicule ainsi que pour fournir de l information routi re Pour toute utilisation...

Page 8: ...tric shock may result Do Not Connect the AC Adaptor to a Power Source Other Than a Standard Household AC Outlet Otherwise a fire due to overheating may result Connecting to a DC AC converter inverter...

Page 9: ...ck until the remaining battery level becomes 30 to 40 and store it in a cool dry place This computer prevents overcharging of the battery by re charging only when the remaining power is less than appr...

Page 10: ...f the multimedia pocket Battery status Reference Manual Battery Power Power status Off Power off Hibernation Green Power on Blinking green Sleep Standby Blinking green rapidly Cannot power on or resum...

Page 11: ...ou can connect headphones or amplified speakers When they are connected audio from the internal speakers is not heard N Microphone Jack A condenser microphone can be used If other types of microphones...

Page 12: ...ill not lose it There are holes A to attach it 1 2 3 4 This computer contains a magnet and magnetic products at the locations circled in the illustration at right Avoid leaving metallic object or magn...

Page 13: ...nsert the battery pack until it securely fits the connector DClose the cover until it clicks ESlide the latch B to the left to lock the cover CAUTION Make sure the latch is securely locked Otherwise t...

Page 14: ...model with touchscreen Closing the display Turn on off the wireless switch When the CPU temperature is high the computer may not start up to prevent overheating of the CPU Wait until the computer cool...

Page 15: ...te time time zone and click Next the screen may not go to the next step for a few minutes Do not touch the keyboard or touch pad and wait until the screen changes If An unexpected error has occurred o...

Page 16: ...thods are set at the time of purchase The screen automatically turns off after 15 minutes of inactivity The computer automatically enters sleep 2 standby 2 after 20 minutes of inactivity 2 Refer to Re...

Page 17: ...Programs Panasonic On Line Manuals Reference Manual Important Tips The Important Tips will provide you with the battery information so that you can use the battery pack in the optimum condition to ob...

Page 18: ...uter with you and never put it in your checked luggage When using the computer on airplane follow the airline s instructions When carrying a spare battery put it in a plastic bag to protect its termin...

Page 19: ...LCD display on one side of the soft cloth Do not use force since the LCD surface may be damaged with the foreign particles or dust Next wipe off fingerprint etc with the other side of the soft cloth...

Page 20: ...ows which you install into the CD DVD drive 7 Select the Exit menu then select TEAC DV W28XXX in Boot Override 8 Press Enter The computer will restart 9 Click Reinstall Windows and click Next The Lice...

Page 21: ...key to turn off the com puter If additional instructions are included with the computer be sure to read them It may be necessary to perform additional operations during the following procedure 13 Turn...

Page 22: ...the RAM module has compliant to specification When the RAM module has conformed to specifi cation install it again The computer does not enter sleep mode while the screen saver is running The screen s...

Page 23: ...l Panel Performance and Maintenance Power Options Advanced and add a check mark for Prompt for password when computer resumes from standby Cannot resume An error may occur when the computer automatica...

Page 24: ...ss any other key like Ctrl The computer entered sleep standby or hibernation by the power saving function To resume press the power switch 2 Windows 7 only The screen is dark The screen is darker when...

Page 25: ...mouse connect it correctly Restart the computer using the keyboard Press and press two times and press to select Restart and press Enter Press U and R to select Restart If the computer does not respo...

Page 26: ...hidden behind another window Press Alt Tab to check Slide the power switch for 4 seconds or longer to shut down the computer and then slide the power switch to turn it on If the application program d...

Page 27: ...the single Product which was accompanied by the Programs to such other party At the time of such a transfer you must also transfer all copies whether in printed or machine readable form of every Prog...

Page 28: ...i modifier ni tenter de modifier les Logiciels E Vous ne pouvez c der les Logiciels et en octroyer la licence une autre partie qu en rapport avec votre cession du Produit unique qui est accompagn par...

Page 29: ...Touchscreen or 13 1 XGA type TFT 1024 768 dots Internal LCD 65 536 16 777 216 colors 800 600 dots 1024 768 dots 5 External Display 6 65 536 16 777 216 colors 800 600 dots 1024 768 dots 1280 768 dots 1...

Page 30: ...d 30 IEEE802 11g 54 48 36 24 18 12 9 6 Mbps automatically switched 30 IEEE802 11n 31 HT20 GI 32 400ns 144 4 130 115 6 86 7 72 2 65 57 8 43 3 39 28 9 21 7 14 4 7 2 Mbps automatically switched 30 GI 32...

Page 31: ...amera 20 Only for North America The AC adaptor is compatible with power sources up to 240 V AC adaptor This computer is supplied with a 125 V AC compat ible AC cord 20 M 2 1 21 Measured with LCD brigh...

Page 32: ...only modem replacement or modem installation related issues All modems must be approved by the wireless carrier prior to use Any use or attempted use of a wireless modem not approved and activated by...

Page 33: ...om alteration accident misuse introduction of liquid or other foreign matter into the unit abuse ne glect installation maladjustment of consumer controls improper maintenance or modification use not i...

Page 34: ...L Temporary Guidance Leaflets No 36 IF YOU SHIP THE PRODUCT FOR WARRANTY SERVICE Carefully pack the product preferably in the original carton Include details of defect claimed and proof of date of ori...

Page 35: ...0 76A ou le feuilet n 36 JAA JAA TGL Temporary Guidance Leaflets No 36 EXP DITION DU PRODUIT POUR SERVICE SOUS GARANTIE Emballez soigneusement le produit de pr f rence dans son emballage d origine Joi...

Page 36: ...t promotes energy saving through the use of computers and other office equipment The program backs the development and dis semination of products with functions that effectively reduce energy consumpt...

Reviews: