TANDY 1000 RLX/B (250-1452/53/B) Expansion Board Faxback Doc. # 1351 The RLX/B System provides one expansion slot that lets you add a special accessory board. There are many types of boards on the market today. Installing an expansion board in the Tandy 1000 RLX/B System is quite simple. Once you familiarize yourself with the following procedure, you can install any type of expansion board. Read in instructions that came with the expansion board kit as well as the following directions: 1. The length of the expansion board can range from 6.5" to 9.5". Be sure that all the components attached to your expansion board can fit inside the RLX/B chassis. 2. Turn the RLX/B so that the rear panel faces you, and then using a screwdriver, remove the slot cover. 3. Slide the slot cover out of the expansion slot. Be sure to put the screw you removed in a safe place. You will use it later. CAUTION: Touch a grounded metal object before handling the board. 4. Carefully remove the expansion board from the anti-static wrapping. 5. Align the edge of the expansion board with the expansion slot on the system board, and then gently press the board into the slot connector. 6. Use the screw you removed in Step 2 to fasten the board in the expansion slot. Some examples of expansion boards you might want to add include: 2400 Baud Modem (25-1037) Tandy Faxmate (25-3063)