Connecting A Power Cord To The Psr300-12A/Psr300-12D1 - H3C S5800-32F Installation Manual

Figure 3-31 Connect a DC power cord
Pay attention to the positive (+) and negative (-) marks on the power cord to avoid connection mistakes.
Connecting a power cord to the PSR150-D (–54 VDC RPS power supply)
The PSR150-D supports –54 VDC RPS power supply. Follow these steps to connect the power cord:
Step1 Keep the upside of the –54 VDC RPS plug on top and plug it in the RPS DC receptacle (see callout 1 in
Figure 3-31). (If you plug it with the upside down, the insertion is not smooth because of the specific
structure design of the RPS DC receptacle and the RPS plug.)
Step2 Use a flat-blade screwdriver to fix the two screws on the RPS plug clockwise to secure the plug to the
RPS DC receptacle (see callout 2 in
Step3 Connect the other end of the RPS DC power cord to the external RPS power supply system.

Connecting a Power Cord to the PSR300-12A/PSR300-12D1

Connecting a power cord to the PSR300-12A
Step1 Switch off the AC power module.
Step2 Pull the bail latch upwards (see
Step3 Connect one end of the AC power cord to the AC receptacle on the power module (see callout 1 in
Figure 3-33).
Step4 Pull the bail latch down to secure the plug to the AC receptacle (see callout 2 in
Step5 Connect the other end of the AC power cord to the external AC power supply system.
Figure 3-31).
Figure 3-32).
3-19
Figure 3-33).