49Removing a power moduleTo remove a PSR300-12A series or PSR300-12D series power module from the S5820X-28S orS5820X-28C switch:1. Wear an ESD-preventive wrist strap, ensure a good skin contact and make sure that theESD-preventive wrist strap is correctly grounded.2. Switch off the power module and disconnect the power cord.3. Loosen the captive screw of the power module with a Philips screwdriver until the captive screw iscompletely disengaged.4. Grasp the handle of the module with one hand and pull it out a little, support the module bottomwith the other hand, and pull the module slowly along the guide rails out of the slot.NOTE:Put the removed power module in an antistatic bag.Connecting the power cordTable 25 Power cord connection procedures for the S5820X switchesPower module Power input Connection procedure referencePSR300-12APSR300-12A1PSR300-12A2AC Connecting the PSR300-12A/PSR300-12A1/PSR300-12A2PSR300-12D1PSR300-12D2 –48 VDC Connecting the PSR300-12D1/PSR300-12D2 to a –48 VDCpower sourcePSR300-12D1PSR300-12D2–54 VDC(RPS-supplied)Connecting the PSR300-12D1/PSR300-12D2 to a –54 VDCoutput RPSLSVM1AC650LSVM1AC300 AC Connecting the LSVM1AC650/LSVM1AC300LSVM1DC650LSVM1DC300 –48 VDC Connecting the LSVM1DC650/LSVM1DC300Connecting the PSR300-12A/PSR300-12A1/PSR300-12A21. Check that the power module is off.2. Pull the bail latch upwards (see Figure 49).3. Connect one end of the AC power cord to the receptacle on the power module (see callout 1in Figure 50).4. Pull the bail latch down to secure the plug to the receptacle (see callout 2 in Figure 50).5. Connect the other end of the power cord to an AC power outlet.
