IBM 5155 Manual To Operations page 441

D
dead keys 3-15
diskette
Diagnostics diskette 5 -15
diskette drive
display
DOS
National DOS diskette 3-13,6-3
Delete key 3-19
Diagnostics 2-1
care 1-25
diagnostic 2-1
handling 1-25
National DOS diskette 3-13
data errors 1-26
drive A 3-25
In-Use light 3-27
load lever 3-26
operation 3-25
color 3-33
composite 3-37
internal 1-24
internal display 1-24
loading 3-25
introduction 3-5
E
End key 3-21
Enter key 3-9
error messages 2-1
Escape key 3-12
examples
error 2-1
Index-3