SL1000
10. Turn the power off and remove the CF card from the CF slot on PZ-VM21.
11. Replace the Main-Cover and Sub-Cover.
12. Turn the system power back on.
13. When the system has completed reloading the software, the RUN LED (D1) will flash blue.
• To confirm the new software version number, press the Navigation key on any display telephone to
view the system version number see
• The existing system data in the flash memory is replaced, but the customer data (stored in the RAM)
is saved.
4-12
CF card
Figure 4-19 Removing the CF card
Main Software Version Confirmation on page
ISSUE 3.0
CPU card
CF Slot (CN2)
PZ-VM21 PCB
4-9.
Maintenance