Cisco XR 12410 - Manual (Page 203)

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Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
OL-17441-01
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
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.
Feed A2
-48/-60V
-40A MAX (2x)
+ + – –
-48/-60V
-40A MAX (2x)
+ + – –
129277
Ground
– 48/60V RTN
(+)
– 48/60V RTN
(+)
– 48/60V (–)
– 48/60V (–)
Feed A1