AT&T System 25 - Manual (Page 60)

INSTALLATION
7. The system will respond with:
Action=
8. Enter 20 for a cold start. The system will respond with:
Save/Restore: Action=20 Data=
9. Enter D. The system will complete the word Data followed by the =
sign.
10. Enter 1 for a cold start or 2 for a limited cold start. The system will
respond with:
Save/Restore: Action=20 Data=1 (or
You are about to initiate a cold start
.
c to continue, any other key to abort
11. Enter c to initiate the cold start.
Data=2)
Typing errors can be erased by pressing the backspace key. Each time you
press the backspace key, one character is erased.
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