Technical information

Installation OPTO DIO Reference
CHAPTER 7
INSTALLATION.
Installing The Opto Board In The Computer._______________________________________
NOTE: Always turn the computer OFF before installing or______
removing any interface board..!!!
After having made sure that the i/o address is correctly set,
now is the time to insert the Opto board into the i/o connector
slots in the computer.
STEP 1 Before the Opto board can be installed the power
to the PC MUST be switched OFF!
Figure 7-1. Remove Cover Mounting Screws._______________________________________
STEP 2 Then using
a screw driver,
remove the cover
mounting screws on
the back panel of
the PC system unit.
Figure 7-2. Removing The PC Cover.________________________________
STEP 3 Next, remove the PC’s cover by sliding it forward and
up. It usually helps to disconnect the keyboard from the PC
since it tends to get in the way when the case is removed.
Chapter 7 Page 77