Ascotel® IntelliGate® 2025/2045/2065 as of I7.9
Operation and Maintenance
195
sy
d-
020
4/1.
7
– I7.
9
– 1
2
.2009
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
First steps before cards are removed or added:
•
Inform users
•
Prebar the system
•
Disconnect system power supply
6. 3. 1. 1
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 termi-
nals.
6. 3. 1. 2
Prebar the system
Prebarring the system prevents setting up new connections. Ongoing calls are not
cleared down. If a user tries to set up a call while prebarring is activated, he will ob-
tain no dialling tone and the system terminal display will read "
Not available
"
The system is prebarred in the AIMS Configuration Manager or in the Fault & Main-
tenance Manager under 1_1_2 "
Slot configuration
": press the "
Prebar system
" but-
ton.
A prebarred system is indicated by the 7-segment display on the mainboard.
Tab. 101 Displays on the 7-segment display
Horizontal bar display
Meaning
the bottom line
System prebarred
the middle line
Active external connections
the top line
Active internal connections