Appendix A: Keyboard Speed Switch - Intel 486MIS Quick Start Manual

APPENDIX A: KEYBOARD SPEED SWITCH

System speed can also be changed through keyboard. There are two
available speeds as shown below:
Turbo speed:
Slow speed:
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Cache memory and 32-bit DRAM transfer mode are
ON.
Set by pressing <
<Alt>, and <Shift> keys.
Cache memory and 32-bit DRAM transfer mode are
OFF.
Set by pressing <
<Alt>, and <Shift> keys.
486MIS System Board User's Manual
+
> key once while holding <Ctrl>,
-
> key once while holding <Ctrl>,