9840C/D - IFCC Issues With Newer Mainframe Channel Code (Doc ID 1917768.1)

Last updated on JULY 18, 2017

Applies to:

Sun StorageTek 9840D Tape Drive - Version Not Applicable to Not Applicable [Release N/A]
Sun StorageTek 9840C Tape Drive - Version Not Applicable to Not Applicable [Release N/A]
Information in this document applies to any platform.

IFCC = Inter-Face Control Check

Symptoms

 Interface Control Checks (IFCC), Missing Interrupts, Tape Drives put into a Boxed status.

Changes

 Drives are attached to a newer System or channel code is upgraded on existing Systems. 

Cause

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