User manual FUJITSU T3010D

[. . . ] Copyright Copyright Fujitsu Computer Systems Corporation has made every effort to ensure the accuracy and completeness of this document. However, as ongoing development efforts are continually improving the capabilities of our products, we cannot guarantee the accuracy of the contents of this document. Fujitsu, the Fujitsu logo, and LifeBook are registered trademarks of Fujitsu Limited. The following are registered trademarks of Microsoft Corporation: MS, MS-DOS, Windows. [. . . ] The Suspend/Resume button is disabled from the Advanced submenu of the Power menu of the setup utility. The system powers up, and displays power-on information, but fails to load the operating system. The boot sequence settings of the setup utility are not compatible with your configuration. You have a secured system requiring a password to load your operating system. An error message is displayed on the screen during the Tablet PC boot sequence. Your system display won't turn on when the system is turned on or when the system has resumed. This may need to be a few seconds if your application is preventing the CPU from checking for button pushes. Set the operating source by pressing the [F2] key while the Fujitsu logo is on screen, entering the setup utility and adjusting the source settings from the Boot menu. Enter the setup utility and verify the Security settings and modify them as accordingly. See the Power On Self Test (POST) messages to determine the meaning and severity of the problem. Check the status indicator panel to verify that the Security icon is blinking. If it is blinking, enter your password. The system may be passwordprotected. 58 Tr o ub le s ho o ti ng Problem Possible Cause Possible Solutions Your Tablet PC appears to change setup parameters when you start it. BIOS setup changes were not saved when you made them and exited the BIOS setup utility returning it to previous settings. The BIOS CMOS back-up battery has failed. Make sure you select Save Changes And Exit when exiting the BIOS setup utility. Contact your support representative for repairs. This is not a user-serviceable part. Video Problems The built-in display is blank when you turn on your Tablet PC. The angle of the display and the brightness settings are not adequate for your lighting conditions. The optional Port Replicator is attached, an external monitor is plugged in, and the Tablet PC is set for an external monitor only. Move the display and the brightness control until you have adequate visibility. Pressing [F10] while holding down the [Fn] key allows you to change your selection of where to send your display video. Each time you press the combination of keys you will step to the next choice. The choices, in order are: built-in display only, external monitor only, both built-in display and external monitor. Press any button the keyboard, or move the mouse to restore operation. (The display may be shut off by Standy mode, Auto Suspend or Video Timeout) Contact your support representative. The power management timeouts may be set for very short intervals and you failed to notice the display come on and go off again. The Tablet PC turned on with a series of beeps and your built-in display is blank. [. . . ] Ordered data communication is allowed by making all conditions required for communication including the method of data transmission/reception and actions upon communication errors into procedures. 101 LifeBook T Series Tablet PC - Appendix Shared key authentication 802. 11 network authentication method in which the AP sends the client device a challenge text packet that the client must then encrypt with the correct WEP key and return to the AP. If the client has the wrong key or no key, authentication will fail and the client will not be allowed to associate with the AP. Shared key authentication is not considered secure, because a hacker who detects both the clear-text challenge and the same challenge encrypted with a WEP key can decipher the WEP key. SSID (Service Set Identifier) Service Set Identifier, a 32-character unique identifier attached to the header of packets sent over a WLAN that acts as a password when a mobile device tries to connect to the BSS. [. . . ]