IOS054I
sdddd,chp ERRORS DETECTED BY component[, component]…

Explanation

This message is preceded by message IOS050I or IOS051I and identifies the hardware component(s) that detected the error. This information may be used to isolate the faulty hardware component.

The errors on device [s]dev and channel chp were detected by the components indicated.

In the message text:
sdddd
The subchannel set identifier and device number.
chp
The channel path identifier (CHPID), if known; otherwise, this field is set to asterisks.
component
The detecting component and can be one or more of the following:
  • CHANNEL
  • CHAN SWITCH PORT
  • CU SWITCH PORT
  • CONTROL UNIT

System action

The system writes a logrec data set error record.

Operator response

See the operator response for message IOS050I or IOS051I.

Source

Input/output supervisor (IOS)

Module

IOSRSLH

Routing code

2,10

Descriptor code

4

Parent topic: IOS messages