Operation and Maintenance
191
Aastra 415/430 as of R3.2
syd-0344/1.6 – R3.2 – 09.2014
6. 2. 5
CPU2/CPU2-S applications card
1)
The updating of the application card software is described in detail in the Installa-
tion Instructions for CPU2-S applications card.
6. 3
Hardware update
Hardware maintenance comprises replacing cards and modules when there is a de-
fect or for a generation change. Safety regulations must be observed and the step-
by-step procedure must be followed.
6. 3. 1
Preparations
The following preliminary steps apply to interface cards, system cards and system
modules as well as to the mainboard of the communication server itself.
First steps before cards are removed or added:
1.
Inform users
2.
Disconnect communication server power supply
Inform users
Inform all concerned users if the system has to be put out of operation during
working time.
Tip
To inform users, use the internal messaging system on the system
phones.
Disconnect communication server power supply
Shut down the communication server (see
"Shutdown Mode", page 211
) and dis-
connect it from the power supply.
1)
The application card CPU2 is no longer available.
