4016 DX (250-5001) SPEED16 Faxback Doc. # 1553 Speed16 selects a CPU clock speed. Temmdx uses extended memory to emulate expanded memory. Vga selects the video mode for your computer. Refer to the "VGA Adapter" section for information about vga.exe. Your CPU supports two CPU clock speed settings, fast (16 Mhz) and slow (8 Mhz). Use the Speed16 utility to choose either setting. If you want to copy this utility to your hard disk, insert the Utilities Diskette into Drive A and type the following command at the MS-DOS system prompt (A>> or C>>): copy a:speed16.com c: Then, press ENTER. To set the CPU speed, type either of the following at the MS-DOS system prompt: speed16 fast speed16 slow Then, press ENTER. The CPU speed changes immediately, but the new setting is not recorded in the CMOS memory. If you turn off the system or press the RESET button, the speed defaults to the setting saved in CMOS memory. If, however, you press CTRL+ALT+DEL, the new setting remains in effect. To change the default setting in CMOS memory, run Setup. RUNNING UTILITIES FROM MS-DOS Use the MS-DOS copy command to copy utilities from the Utilities Diskette to your hard disk or to an MS-DOS diskette. For example, to copy the Setup utility to hard disk Drive C, type: copy a:setupdx.com c: and press ENTER. To run utilities from the MS-DOS diskette, insert the MS-DOS diskette into a diskette drive. Then, at the MS-DOS operating system prompt (such as A>>), type the program name that corresponds to the desired utility. To run utilities from a hard disk, type the appropriate program name at the hard disk prompt (such as C>>). It is not necessary to enter the file extension, such as .com, to run a utility. The following utilities can be copied from the Utilities Diskette and run from the MS-DOS prompt: Utility Program Name Setup setupdx.com Keyboard password kp.exe CPU speed* speed16.com Video mode control* vga.exe * Advanced utilities