IBM iSeries Series Hardware Problem Analysis And Isolation page 273

Failing item code Description/Action
FI00842 FI00842 indicates that the external signal cable for the attached device is the failing item.
See EXTSCSI
FI00844 FI00844 indicates that the device controller for the attached device is the failing item.
v For tape devices—see FI00882 (See page 264)
FI00845 FI00845 indicates that the external signal cable is the failing item.
See EXTSCSI
FI00850 FI00850 indicates that the interface cables attached to the tape IOP are the failing items.
FI00851 FI00851 indicates that the I/O device attached to the tape IOP is the failing item.
Use the service information of the I/O device to continue analyzing the problem.
FI00856 FI00856 indicates that an active tape IOP is the failing item.
Use the IOP type to determine the part.
FI00870 FI00870 indicates that a storage device is the failing item.
Use the device type to determine the part. If a device location is not listed in the Service
Action Log entry or in Hardware Service Manager (HSM), then the failing device is either
externally attached or the failing device may be part of an unsupported configuration.
Note: The 636x tape unit is located in the FC 5032 removable storage unit.
Analyze hardware problems
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