User manual LENOVO THINKPAD T550

[. . . ] User Guide ThinkPad T530, T530i, and W530 Notes: Before using this information and the product it supports, be sure to read and understand the following: • Safety, Warranty, and Setup Guide • Regulatory Notice • “Important safety information” on page vi • Appendix D “Notices” on page 169 The Safety, Warranty, and Setup Guide and the Regulatory Notice have been uploaded to the Web site. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. Using an ExpressCard, a flash media card, or a smart card . Disabling the UltraNav pointing device and using an external mouse . [. . . ] Slide the battery latch to the locked position. Connect the ac power adapter and all cables. Replacing the SIM card Before you start, print these instructions. Your computer might require a SIM card to establish wireless WAN connections. Depending on the country of delivery, you might need to purchase a SIM card or a SIM card might already be installed in your computer or is part of the shipping contents that come with your computer. If you find a SIM card included in the shipping contents, a dummy card is installed in the SIM card slot. Then proceed with the following instructions. Note: The SIM card is identified by the IC chip mounted on one side of the card. To replace the SIM card, do the following: 1. Turn off the computer, then disconnect the ac power adapter and all cables from the computer. Close the computer display, and turn it over. See “Replacing the battery” on page 70. Locate the SIM card slot inside the battery compartment. Gently push the card to remove it from the computer. Hold the new card with the metal contact facing upward, and insert the card firmly into the slot until you hear a click. See “Replacing the battery” on page 70. Connect the ac power adapter and all cables. Replacing the hard disk drive or solid state drive Before you start, print these instructions. When replacing the drive, be sure to follow the precautions. Observe the following guidelines: • Replace the hard disk drive or solid state drive only if you upgrade it or have it repaired. The connectors and slot of the hard disk drive or solid state drive are not designed for frequent changes, or drive swapping. €¢ Do not drop the drive or subject it to physical shocks. [. . . ] The furnishing of this document does not give you any license to these patents. You can send license inquiries, in writing, to: Lenovo (United States), Inc. Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply to you. This information could include technical inaccuracies or typographical errors. [. . . ]