User Guide

Chassis Management Module (CMM)
OmniSwitch Troubleshooting Guide September 2005 page -29
AOS
Boot ROM
• Sparc Processor executes the Sparc Boot ROM code from flash Memory in the protected memory.
• Performs minimum diagnostic tests of the Sparc Processor
• Verifies memory used by Sparc Processor is fine
• If the diagnostic tests find an error, the CMM/Fabric LED will flash to indicate the error and the
processor will retry to boot.
• Boot ROM is not field upgradeable
• Boot ROM image contains:
• Access to Flash File System (FFS)
• Zmodem
• IP stack for EMP Port
• FTP code
Note. Sparc Boot ROM loads the miniboot from the FFS in non protected area of the Flash Memory.