SL150 - MCU Status Code Definitions

Asset ID:	1-79-2113864.1
Update Date:	2017-08-09
Keywords:

Solution Type Predictive Self-Healing Sure

Solution 2113864.1 : SL150 - MCU Status Code Definitions

Applies to:

StorageTek SL150 Modular Tape Library - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Purpose

To give basic definitions for MCU (Memory Control Unit) codes sometimes seen in SL150 logs.

Scope

Internal reference for Service Engineers.

Details

The first line of each of the following examples is the meaning followed by a second line denoting the code and the message it applies to....

e.g.
/: ** Request Processing Failed */ - meaning description
0: MCU_IF_STATUS_FAIL, - Code 0 : message.

.......

/: ** Request Processing Failed */
0: MCU_IF_STATUS_FAIL,
/** Request Processing Passed */
1: MCU_IF_STATUS_PASS,
/** Request Size Invalid for Hardware Item */
2: MCU_IF_STATUS_INVALID_REQUEST_SIZE,
/** Response Size Invalid (MCU Problem) */
3: MCU_IF_STATUS_INVALID_RESPONSE_SIZE,
/** Hardware Not recognized */
4: MCU_IF_STATUS_INVALID_HARDWARE_ITEM,
/** Hardware Not Supported */
5: MCU_IF_STATUS_UNSUPPORTED_HARDWARE_ITEM,
/** MCU's Message Queue is Full */
6: MCU_IF_STATUS_BUSY,
/** This is a Drive connection, not MCU */
7: MCU_IF_STATUS_IM_DRIVE,
/** This is a touchscreen connection ,not MCU */
8: MCU_IF_STATUS_IM_TOUCHSCREEN,
/** MCU is Disconnected */
9: MCU_IF_STATUS_MCU_DISCONNECTED

For additional or more detailed explanations please raise an SR with SL150 Backline Support.

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