[. . . ] To get the most up to date list of options available with your Extensa computer, please call 1-800-TI-TEXAS, option 2, then 1, in the United States or Canada. Outside of the United States or Canada, please contact your local Texas Instruments dealer. [. . . ] A listing of local dealers is available at the end of this User's Guide. Contents AC Adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 PC Cards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 PS/2 Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 External Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 External Mouse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 Audio Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 External Floppy Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 Miscellaneous Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10 4-1 AC Adapter Your Extensa uses a small lightweight external AC adapter to charge and power the computer. The AC adapter can be operated anywhere between 100 - 240 volts AC and has a detachable AC power cord. Caution: Use only the AC adapter recommended in this document (TI Part No. Another adapter may damage your computer. ! DC Connector AC Adapter Female Connector Male Plug AC Adapter 4-2 PC Cards Your Extensa computer supports all PCMCIA PC Cards. These PC cards are used to add functionality to your computer, such as communicating over a telephone or connecting to a network. The computer has built-in slots that support one Type III or two Type II/I PC Cards. Type III PC Cards must be inserted into the lower slot. 4-3 PS/2 Devices Your Extensa computer supports external devices that connect to a PS/2 port. Microphone-in allows you to record input into the computer through an external microphone. 4-8 External Floppy Disk Drive To connect the external floppy disk drive to your computer you will need the floppy disk drive cable that was included in the accessory box with the floppy disk drive. Plug the 25-pin end of the floppy disk drive cable into the parallel port on the rear panel of the computer. Attach the other end of the cable to the floppy disk drive. Connecting an External Floppy Disk Drive 4-9 Miscellaneous Options Your Extensa computer can accept many additional options, and Texas Instruments is the best source for these options. Some of the additonal options include: Batteries You can purchase spare batteries -- Duracell NiMH or Li-Ion -- from your local computer store or directly from Duracell. A list of phone numbers to call to order the Duracell batteries is listed in your system. For information on these batteries, refer to Chapter 3, Using Battery Power. Carrying Case Helps protect the computer and accessories during transport. [. . . ] For information on these batteries, refer to Chapter 3, Using Battery Power. Carrying Case Helps protect the computer and accessories during transport. [. . . ]