IBM 3745 Series Service Functions page 84

Errors during Diagnostics
Table 3-2 (Page 2 of 3). DCF Unexpected RACs
RAC Number
514
515
516
517
518
519
520-52F
521
522
523
524
525
526
527
52A
530-54F
530
531
532
533
534
535
536
537
538
539
53A
538
53C
53D
53E
53F
540
541
542
543
544
545
546
547
548
549
54A
Meaning
1FT load module in MOSS
1FT data set
RLOAD 1FT load module
RLOAD 1FT data set
CP MOSS load module
CP data set (CCU or CSP)
RAC related to data transfer (MOSS/CCU)
1FT data set (bad transfer between MOSS and CCU)
RLOAD 1FT data set
CP data set
DCF CDS entry
DCF SST table
DCF reply to RWTOR
TSS aids data
Any CCU read data
RAC related to AMAC operations
Disable MOSS from any Interrupts but TIMER
Wnte LSSD
High-speed buffer data array mode
High-speed buffer normal mode
Disable CCUI
Enable PU Interrupts
Disable Interrupt levels 1 and 4
Enable Interrupt levels 1 and 4
Local store Inlt
SCTL normal mode
Storage Inlt
Enable cycle steal
Stop CCU
CCU mailbox IN
Disable cycle steal
Set MOSS operative
Enable scanner Interrupts
Reset scanner
Run scanner checkouts
Get scanner checkouts
Set MOSS area address
Storage key Inlt
ROS mailbox IN and scanner IPL
Scanner GET command completion
Scanner initialization
CHGMACAC request
CHGMCAD request
Chapter 3. Diagnostics
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