433 SX/T (259-7701) Options Faxback Doc. # 2299 This cpu can take a variety of hardware options. Listed below are a few possible additions: ° Hard drives, diskette drives, tape drive, CD-ROM drive. ° ISA expansion adapters ° i487 SX math coprocessor ° OverDrive Processor of i486 SX ° System memory up to 40 MB ° Secondary cache memory up to 256 K Connecting External Options: Connecting a Printer or other Parallel Device: You can connect a printer or other parallel device to the parallel connector on the back of the computer. The parallel port allows either one-way or two-way data transfer. In one-way transfer, the computer uses the port only to send data to the parallel device. In two-way (bidirectional) transfer, the computer uses the port to send output to the parallel device and to receive input from the device. After you connect the parallel device, run the setup utility. 1. Connect the monitor. You can connect any monochrome or color, fixed- or multiple-frequency, interlaced or non-interlaced VGA analog monitor. However, some video modes require specific monitor frequencies. 2. Connect the keyboard. Place the keyboard at least 2 inches from the front of the computer. CAUTION: The computer can overheat is the ventilation slots on the front of the computer are blocked. 3. Connect all other cables. Some connectors are for options that might not be part of your system. Connecting a Modem or other Serial Device: You can connect a serial device to each serial port on the back of the computer. After you connect a serial device, run the setup utility. (rjs-05/21/93)