Mainboard - Mitel MiVoice Office 400 System Manual

Operation and Maintenance
3. Remove the housing cover.
4. Remove the defective module by loosening the 4 fastening screws and carefully pulling the module out
vertically of the module slot.
5.
Place the new module in the slot and press it down evenly into the slot as far as the stop.
6. Fit the module on to the mainboard using the 4fastening screws.
7. Fit the housing cover.
8. Reconnect the system to the power supply.
9.
Carry out a first start of the system (see
from a backup file back on to the communication server.
Note:
When the defective CPU module was replaced by a new one, some system information is lost (IP
address, sales channel, DECT identification numbers), has changed (EID) or is no longer valid
(licence file). All DECT terminals must be re-registered and a new licence file is needed.
6.3.5

Mainboard

If the components on the mainboard are defective or permanently faulty, the entire communication server
with the metal chassis must be replaced.
To replace the communication server, proceed as follows:
CAUTION:
Be sure to observe the
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
wiring adapter.
5. Change the CPU module of the defective mainboard to the new mainboard (see
module).
6. Dismantle all the connected cables in such a way that the new communication server can be identically
reconnected.
207
First start via
Safety regulations.
Interface cards), the system modules (see
WebAdmin) and upload the configuration data
System
System Manual for Mitel SMB Controller
modules) and the
Changing the CPU
Release 7.1