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H
ARDWARE UPDATE
CHAPTER 6 OPERATION AND MAINTENANCE
CAUTION: Be sure to observe the Safety regulations.
1. Back up the configuration data and audio data, if still possible.
2. Carry out preparations (see Preparations).
3. Remove the housing cover.
4. Remove the interface cards (see Interface cards), the system modules (see System modules) and the
wiring adapter.
5. Change the CPU module of the defective mainboard to the new mainboard (see Changing the CPU
module).
6. Dismantle all the connected cables in such a way that the new communication server can be identi-
cally reconnected.
NOTE: The mainboard is not dismantled but replaced complete with metal housing.
7. The new communication server can now be reassembled, fitted and installed in the reverse
sequence.
8. Carry out a first start of the system (see First start via WebAdmin) and upload the configuration data
from a backup file back on to the communication server.
Replacing system terminals
DSI system phones
Phones with the same level of added features
Replacing a defective phone
Once the defective DSI system phone has been replaced by an identical phone the terminal configuration
data is automatically transferred.
Relocating a phone
The assigned port can be modified in the terminal configuration via WebAdmin, and the phone connected
on the new slot. The terminal configuration data is preserved.
Phones with a different level of added features
If a phone is replaced with another type of phone, most of the terminal configuration data can be taken
over using Multi edit. A separate Multi edit (keys) function is available for the key configuration. Details
can be found in the WebAdmin help for the view Standard terminals ( =qd).
DECT terminals
Replacing a radio unit
1. Dismantle the defective radio unit.
2. Fit the new radio unit.