H3C S7500E Series Installation Manual page 48

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:
Remove the protection cover from the power module.
Step1
Loosen the captive screw on the wiring terminal with a Phillips screwdriver.
Step2
Connect the end of the blue DC power cable marked with – to the negative terminal (–) on the power
Step3
module and fasten the screw.
Connect the end of the black DC power cable marked with + to the RTN (+) terminal on the power
Step4
module and fasten the screw.
Put the protection cover on the wiring terminals.
Step5
Connect the other ends of the DC power cables to the wiring terminals that provide a power supply to
Step6
the switch.
CAUTION:
When connecting the DC power cable to the DC wiring terminals, make sure that the circuit breaker at the
power input end is off.
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