H3C S7500E Series - Page 48

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Figure 29 Connect the AC power cable to the PSR6000-ACV
Connecting the PSR320-D/PSR650-D power cable
Follow these steps to connect the PSR320-D/PSR650-D power cable:
Step1 Remove the protection cover from the power module.
Step2 Loosen the captive screw on the wiring terminal with a Phillips screwdriver.
Step3 Connect the end of the blue DC power cable marked with – to the negative terminal (–) on the power
module and fasten the screw.
Step4 Connect the end of the black DC power cable marked with + to the RTN (+) terminal on the power
module and fasten the screw.
Step5 Put the protection cover on the wiring terminals.
Step6 Connect the other ends of the DC power cables to the wiring terminals that provide a power supply to
the switch.
CAUTION:
When connectin
g
the DC power cable to the DC wirin
g
terminals, make sure that the circuit breaker at the
power input end is off.