IBM 7015-R50 Installation And Service Manual page 266

Error
Number Source
401-591 K
401-592 K
401-593 K
401-594 K
401-595 K
401-800 K
401-801 K
401-802 K
401-803 K
401-804 K
401-805 K
401-806 K
D-8
Service Guide
Failing Failure
Function Percent
Codes (%) Description
C59 50 Description: Diskette drive access.
C63 25 Error on sense interrupt command.
C61 25 Action: Use MAP 0210.
C59 50 Description: Diskette drive access.
C63 25 Error on write command.
C61 25 Action: Use MAP 0210.
C59 50 Description: Diskette drive access.
C63 25 Error on read command.
C61 25 Action: Use MAP 0210.
C59 50 Description: Diskette drive access.
C63 25 Buffer exchange error.
C61 25 Action: Use MAP 0210.
C59 50 Description: Diskette drive access.
C63 25 Time-out error.
C61 25 Action: Use MAP 0210.
LSA 40 Description: Channel reset and POS.
C59 20 POS3 register error.
C90 20 Action: Use MAP 0210.
C61 10
C63 10
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