Cabinet and Subrack Power Cable Connections (TN11PDU)
28
b
The TN11PIU02 board supports –48 V
and –60 V DC power options. The
TN11PIU03 boards supports only –48
V DC power options.
Power cable
Flat-head screwdriver
Power Switch No. Subrack No.
SW2A, SW2B 1
SW3A, SW3B 2
SW4A, SW4B 3
SW5A, SW5B 4
Mapping between subracks and power supply
switches
Subrack 4
Subrack power terminal
Cabinet power
terminal
Subrack 3
Subrack 2
Subrack 1
NOTE
RUN
NEG(-) RTN(+)
PIU
RUN
NEG(-) RTN(+)
PIU
SW2A
SW3A
SW4A
SW5A
SW2B
SW3B
SW4B
SW5B
RTN1(+)
NEG1(-)
RTN2(+)
NEG2(-)
1
1
2
2
PGND of cabinet
power terminal
Subrack power
output terminals
Subrack power
output terminals
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