Step 1 Enter the MML mode and run the dev keyvar command to locate the cause. The message displayed on the fourth line is as follows:
g_uiStartWorkFailReason = 9.
Step 2 Refer to the relevant troubleshooting guide of the S2600, the error code 9 specifies that “can't get control board information.”
Step 3 Collect messages to locate the cause of the failure. A message states that “DEV_QueryLocalBoardInfo: Execute DEV_GetSubBoardInfo Failed”, indicating that the controller is improperly inserted or faulty.
Step 4 Remove and insert the controller again. The fault is rectified.
Step 5 If the fault persists, it is recommended to change the controller.