IBM System/370 Operator's Reference Manual page 153

IPL Procedure VS1 (cont'd)
Reply r 2,u to continue operation with default values; or
r 2:rr,ss' where rr is the RDE IPL reason code and ss is the subsystem ID code.
IPL Reason
Code
Subsystem I D Code
NM Normal 00 Null
IE IBM hardware/programming problem, 10 Processor
CE/SE not required 20 Direct Access
ME Media 30 Other
UN Unknown 40 Tape
OP Operational 50 Card/Print
UP User Program 60 MICR/OCR
EN Environmental 70 Teleprocessing
CE CEISE has the system BO Graphics/Display/Audio
90 IBM System Control Program
SOURCE: GC28-0638 91 IBM Programming Product
*03 IEE357A REPLY WITH SMF VALUES OR U
Reply r 3,u no change in parameters;
r 3,keyword=value for change to SMF parameters.
IEE0481 INITIALIZATION COMPLETED.
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