Specifications
Event Reporting: Templates and Codes 5–45
Last Failure Codes
A Last Failure Code is a number that uniquely describes an unrecoverable condition. It is
found at byte offset 104 to 107 and only appears in two templates:
■ Template 01—Last Failure Event Sense Data Response Format (see Table 5–1 on
page 5–2)
■ Template 05—Failover Event Sense Data Response Format (see Table 5–4 on
page 5–5)
Last Failure Code Structure
Figure 5–2 shows the structure of a Last Failure Code. By fully understanding its
structure, each code can be translated without using the FMU.
Figure 5–2. Structure of a last failure code
820B2002 An unrecoverable error was detected during execution of the Device Port
Subsystem Built-In Self Test. One or more of the device ports on the
controller module has failed; some/all of the attached storage is no longer
accessible via this controller.
13 20
Table 5–15 Instance Codes (Sheet 24 of 24)
Instance
Code
Description Template
Repair
Action
Code
Component ID number
Error number
Repair action
Restart code and HW flag
Parameter count
0 1 0 0 0 1 0 2
CXO6993A
1
2
4
3
5