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Appendix H. Diagnostic check / error messages 
 
The power on diagnostic screen that appears when the UltraMatrix 
switch is first turned on, checks the switch and provides the information 
shown on the screen. 
 

 

 

Kernel version 

Indicates the version ID of the kernel program. 

Overlay version 

Indicates the version ID of the firmware of the 
on-screen display board. 

Kernel program 

Reports the checksum calculation results of the 
kernel program.  Any results other than GOOD 
terminates the diagnostic sequence, indicating a 
hardware failure. 

Static ram 

Reports the results of the static memory check.  
Any results other than GOOD terminates the 
diagnostic sequence, indicating a hardware 
failure. 

Hardware type 

Reports the UltraMatrix hardware type (PC or 
Multi-platform)