IBM 7015-R50 Installation And Service Manual page 269

Failing
Error Function
Number Source Codes
401-841 K
401-842 K
401-843 K
401-844 K
401-845 K
401-846 K
401-847 K
401-848 K
401-849 K
401-850 K
Failure
Percent
(%) Description
LSA 40 Description: Channel reset and POS.
C59 20 POS4 register error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 POS2 register error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 NCR SCRATCH A register error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 SCSI Bus control lines error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 Missing ACK signal error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 Pending ACK signal error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 Missing DMA interrupt error during transfer.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 DMA status error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 Missing DMA interrupt after transfer.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
LSA 40 Description: Channel reset and POS.
C59 20 DFE or SSI signal not asserted.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
Off Line Diagnostic Error Codes
D-11