IBM System/370 145 Operating Procedures Manual page 89

See Note:
Check:
1. PR-KB ready, no I NTVN REOD
2. *370 console-file disk inserted
correctly
3.
DIAG/CONSOLE FI LE CONTROL
switch in PROCESS/IMPL and
ADDRESS COMPARE CONTROL
switch in SYNC/NORM
Load Patch Cards If
Required, As Per PR·KB
Message
Perform IPL
Note:
If PR·KB is not ready during
an IMPL operation, the AUDIBLE
ALARM sounds to indicate
GO-NO-GO messages.
88
No
Message
Perform IPL
Report:
1.
IMPL Failure
2. Status of Indicators
GO-NO-GO
FAILED
On
IMPL Problem
Check:
1. CONSOLE FI LE CONTROL
switch in PROCESS/IMPL
2.
ADDRESS COMPARE
CONTROL switch in SYNC/
NORM
Perform IPL