KX-TDA100/KX-TDA200
System Initialize Switch
Reset Button
SYSTEM
INITIALIZE
RESET
NORMAL
6.
Turn on the power to the PBX.
7.
While the RUN indicator is flashing, slide the System Initialize Switch back to the "NORMAL" position.
Initialization may take about 1 min to 3 min. When initialization is complete, the RUN indicator will stop
flashing and turn on.
8.
Turn off the power to the PBX again.
9.
Remove the SD Memory Card from the PBX, and set the lock switch for read/write access.
LOCK
LOCK
10.
Turn on the power to the PBX.
The previous version's system data file will be copied from the SD Memory Card to the PBX.
The Hybrid IP-PBX has been restored to the previous version. Please note that the data listed in Section
3.2 Data Reset After Upgrade cannot be restored.
16
SD Memory Card Installation/Upgrade Guide
Document Version 2008-11
4.1 Procedure