Switch 1
Switch 2
Switches 3 and 4 (memory
The system always checks the amount of available memory each time it is reset. Problems may occur if the switch settings do not agree with the amount of main memory in use.
Switches 5 and 6 (monitor
•If you have a monochrome monitor and video card, set both switches
Off.
•If you have an enhanced graphics adapter set both switches on, no mat- ter what type of monitor you have.
•If you have a color graphics adapter and an RGB monitor, set switch 5 on and switch 6 off.
•If you are using a composite video monitor, and its resolution is poor, you may want to set switch 5 off and switch 6 on. This selects
Switches 7 and 8 (floppy disk drive)
•If you have a single drive, set both switches on so the operating system knows that it must provide help when disk B: is required.
•If you have two floppy disk drives, set switch 7 off and switch 8 on so the lower drive is not ignored.
•If you add external floppy disk drives, for a system total of four, set switches 7 and 8 as indicated in Table