System 75 Small-Cabinet to R8si (Blowback)
Task List: System 75 Small Cabinet to R8si
SI Installation and Upgrades
295
June 2004
These leads are not available on DEFINITY G1 or later systems. If you are upgrading a System 75 and these leads
were previously used, these alarm connections have to be dropped.
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Label cables [75 small upgrade]
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1
To make reconnecting the cables simpler and more reliable, label every reusable connector cable
in the system.
2
Install new connector cables, as needed, onto the connectors at the rear of the cabinet.
3
Route the cables to the MDF and cross-connect as needed.
4
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Shut down DEFINITY AUDIX system [75 small upgrade]
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A yellow caution sticker on the system’s power unit notifies you to shut down the AUDIX before
powering down the system.
!
WARNING:
Neglecting to shut down an AUDIX assembly before powering down the system cabinet
where it resides can damage the AUDIX disk.
1
Log into the AUDIX as craft.
NOTE:
If you have a dadmin login and password, you can use them instead of craft and the craft
password.
2
Type
reset system shutdown
and press Enter.
3
Press Enter again to start the shutdown.
V-BR
BR-V
47
48
N/C
N/C
N/C
N/C
V-S
S-V
49
50
INADS
INADS
GND
-48
GND
-48
Auxiliary lead appearances for System 75, G1, and G3
Color
66-type
conn
block
term
Multi-carrrier AUX
conn outputs
Single-carrrier
AUX conn outputs
808A
emerg
xfer unit
outputs
574-5
power
xfer unit
outputs
