Chapter 5 Maintaining the Router

Removing and Replacing AC and DC Power Subsystem Components

Figure 5-18 Disconnecting the DC Power Cables—2800 W DC PDU

48/60V RTN

(+)

– 48/60V (–)

– 48/60V (–)

+

+

-48/-

60V

 

 

-48/-60V

 

+

 

 

 

 

+

 

 

-40A MAX (2x)

 

 

 

 

 

 

 

 

 

-40A MAX (2x)

 

Feed A2

48/60V RTN

(+)

Feed A1

Ground

129277

Step 6 Remove the rear chassis components (Figure 5-19):

a.Loosen the (6) captive screws on the DC horizontal trough and remove it.

b.Loosen the (16) captive screws that secure the rear panel to the chassis and remove it.

c.Remove the (4) screws securing the DC PDU to the chassis and remove the PDU.

 

 

Cisco XR 12410 Router Installation Guide

 

 

 

 

 

 

OL-13832-01

 

 

5-31

 

 

 

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Image 195
Cisco Systems XR 12410 manual Disconnecting the DC Power Cables-2800 W DC PDU