ACS-1208A / ACS-1216A User Manual
Firmware Upgrade Recovery
There are basically three conditions that call for firmware upgrade
recovery:
M When you invoke Firmware Upgrade Mode (see p. 5-2), but
M When the Mainboard firmware upgrade fails.
M When the I/O firmware upgrade fails.
To perform a firmware upgrade recovery, do the following:
1. Slide the Firmware Upgrade Recovery Switch (see p. 1-11) to the
2. Power off and restart the switch according to the instructions
3. Slide the Firmware Upgrade Recovery Switch back to the Normal
4. Repeat Step 2.
Note: If one of the slave units fails to upgrade successfully, unchain
5-8
decide not to proceed with the upgrade.
Recover position.
given in the Powering Off and Restarting section (p. 2-6).
position.
it from the installation and perform the recovery and upgrade
operation independently. After it has been succussfully
upgraded, plug it back into the chain.
2003-06-20