RAD Data comm Modular Access Device with Integrated Router Manuel D’Utilisation

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FCD-IPM Installation and Operation Manual 
Appendix B  Boot Manager 
 
The Boot Manager Menu 
B-3 
Load New Software 
Select this option to download new software via the control port using the 
XMODEM protocol. During the download process, the new program code is 
downloaded to the Flash backup partition, thus erasing its previous contents. 
Upon completion, the newly downloaded Flash partition becomes the active 
partition, while the old version’s partition becomes the backup partition. The 
device automatically resets, running the new program stored in the active 
partition. 
shows a dual image flash. 
Original
 S/W Version
Copy 1
Original
 S/W Version
Copy 2
Step 1
Active Partition
Backup Partition
Original
 S/W Version
New
 S/W Version
Step 2
Active Partition
Backup Partition
Original
 S/W Version
New
 S/W Version
Step 3
Backup Partition
Active Partition
 
Figure B-2.  Dual Image Flash 
 
 
Windows 95 terminal emulator, HyperTerminal, has the following bug: after 
changing baud rate, the status line presents the new value, but this value does not 
come into effect unless you perform the disconnect and connect commands 
immediately after the change. 
 
Partitions Status 
Select this option to display information about the status of the active (first) and 
the backup (second) flash partitions. Note that the Boot Manager menu also 
displays a partial status at the top of the menu: 
Active : 1998 Apr 16 14:56 FCD-IPM 
Backup : 1998 Apr 16 14:56 FCD-IPM 
Note