Using The Reset Button; 2-3. Location Of The Reset Button - IBM 6611 Pocket Manual

Using the Reset Button
Warning: When the key mode switch is in the
Normal or Service position, pressing Reset causes
the Model 120 to reset and start the system. If you
press Reset and the Model 120 is still running, data
can be damaged or lost.
The Reset button has two purposes:
• To cause an IPL of the Model 120 when the key
mode switch is in the Normal or Service
position.
• To display codes or diagnostic messages after
a flashing 888 is displayed on the 3-digit
display.
Reset
Button
Figure 2-3. Location of the Reset Button
Chapter 2. Using the Model 120
2-5