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6 Installing and Routing Alarm and Indicator Cables
a
Installing and Routing External Alarm Cables
Subrack 4
Subrack 3
Subrack 2
Subrack 1
b
Installing and Routing Alarm Cables to Cabinet Indicators
Subrack 4
Subrack 3
Subrack 2
Subrack 1
To centralized alarm system
ALMO2
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
ALMO1
To the drive interface on the
cabinet top indicator
34
SERIAL
SERIAL
SERIAL
ALMI1
ALMI2
SERIAL
SERIAL
SERIAL
SERIAL
ALMI1
ALMI2
SERIAL
LAMP2
SERIAL
LAMP2
SERIAL
LAMP1
LAMP2
SERIAL
LAMP1
LAMP1
SERIAL
LAMP2
Black network cable
Subrack 8
Subrack 7
Subrack 6
Subrack 5
Cabinet indicator alarm
cable
CAUTION
The LAMP interfaces on the
EFI board provide 5 V power
for the indicators on a
cabinet. It cannot connect to
an RJ45 cable intended for
the NM_ETH, ETH, ALMO,
or CLK interface; otherwise,
the EFI board, the
connected test instrument,
or the equipment housing
the EFI board will be
damaged.
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