IBM Personal Computer XT Manual To Operations page 242

Number of 5% Inch Diskette Drives Installed
1 Drive
mDDODD~~
2 Drives
mDDODD~~
Type(s) of D isplay(s) Connected
WARNING: If an IBM Monochrome Display is
connected to your system, switches 5 and
6 must always be Off. Damage to your
display can result with any other switch
settings.
No Display
IBM Color Display or other
color display in the 40 x 25 Color
mode
IBM Color Display or other
color display in the 80 x 25 Color
mode
IBM Monochrome Display or
more than one display
Note: The 40 x 25 mode means that there will be 40
characters across the screen and 25 lines down
the screen. The 40 x 25 is normally used with a
home television. The 80 x25 mode means there
will be 80 characters across the screen and 25
lines down the screen. The 80x25 mode, when
used with home televisions and various displays,
can cause loss of character quality.
April 1983
Switch Settings 4-6
© Copyright IBM Corp. 1983