User manual IBM THINKPAD 390E

[. . . ] i Note: Before using this information and the product it supports, be sure to read the general information under "Safety Information" on page viii and "Notices" on page 160. For ergonomics information, see the Online User's Guide. First Edition (August 1999) The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION "AS IS" WITHOUT ANY WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE LIMITED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimers or express or implied warranties in certain transactions; therefore, this statement may not apply to you. This publication could include technical inaccuracies or typographical errors. [. . . ] Click the Power Management ( ) button. 3. Using the Turn off monitor: item in the Power Schemes tab, you can set longer timeout values for the display or you can disable it by setting it to Never. How do I use my infrared port as a communication port? Solving Computer Problems 97 Frequently Asked Questions You can disable your ThinkPad's infrared port in order to free resources for another communication device, such as the serial port. If the infrared port is disabled, you need to enable it before you use it again. To enable your infrared port, do as follows: 1. Save your work and quit any program you are using. Start the ThinkPad Configuration program. A "Warning" might appear that the hardware resource is in use by another communication device. Note: If you check your infrared port and it is already enabled, you can use it immediately without changing any settings. After your infrared port is enabled, you can use it as a communication port. If it does not work properly, you might have a problem with the communication software application on your system or the device that you are trying to communicate with. Check the online help system for your communication software if the other device appears to be working properly. How do I use my serial port as a communication port?) button. 98 ThinkPad 390X User's Reference Frequently Asked Questions You can disable your ThinkPad's serial port in order to free resources for another communication device, such as the infrared port. If the serial port is disabled, you need to enable it before you use it again. To enable your serial port, do as follows: 1. Save your work and quit any program you are using. Start the ThinkPad Configuration program. A "Warning" might appear that the hardware resource is in use by another communication device. Note: If you check your serial port and it is already enabled, you can use it immediately without changing any settings. After your serial port is enabled, you can use it as a communication port. If it does not work properly, you might have a problem with the communication software application on your system or the device that you are trying to communicate with. [. . . ] L'indice de charge (IC) assigné à chaque dispositif terminal indique, pour éviter toute surcharge, le pourcentage de la charge totale qui peut être raccordée à un circuit téléphonique bouclé utilisé par ce dispositif. La terminaison du circuit bouclé peut être constituée de n'importe quelle combinaison de dispositifs, pourvu que la somme des indices de charge de l'ensemble des dispositifs ne dépasse pas 5. Appendix B. Product Warranties and Notices 167 Notices Regions where ThinkPad 390X has ThinkPad Modem Integrated Your ThinkPad 390X computer does not include a modem if it was not purchased within one of the following regions: Australia Austria Belgium Canada Denmark Finland France Germany Hong Kong Ireland (tone only, no pulse dialing) Italy Latin America Netherlands New Zealand Norway Portugal (tone only, no pulse dialing) Singapore Sweden Switzerland UK US Notice to European Users of the IBM ThinkPad Modem This equipment has been approved to Council Decision 98/ 482/EC "CTR 21" for pan-European single terminal connection to the Public Switched Telephone Network (PSTN). However, due to differences between the individual PSTNs provided in different countries, the approval does not, of itself, give an unconditional assurance of successful operation on every PSTN termination point. [. . . ]