Failure to prepare can result in a "bricked" system. Follow these steps strictly:
: Open the sub-cover of the Main KSU and insert the CF card into the "Memory Card Slot" on the PZ-VM21 daughterboard. Force Boot : Locate the on the CPU card. Press and hold the S1 switch while turning the AC power switch back nec sl1000 firmware upgrade
The upgrade is typically performed using one of two methods: SD Card Method: Failure to prepare can result in a "bricked" system