Cisco XR 12410 Installation Manual page 195

Chapter 5 Maintaining the Router
Figure 5-18 Disconnecting the DC Power Cables—2800 W DC PDU
– 48/60V RTN
(+)
– 48/60V (–)
– 48/60V (–)
Feed A2
– 48/60V RTN
Feed A1
Step 6
OL-13832-01
+
– –
+
-48/-60V
-40A MAX (2x)
(+)
Remove the rear chassis components
Loosen the (6) captive screws on the DC horizontal trough and remove it.
a.
Loosen the (16) captive screws that secure the rear panel to the chassis and
b.
remove it.
Remove the (4) screws securing the DC PDU to the chassis and remove the
c.
PDU.
Removing and Replacing AC and DC Power Subsystem Components
+
– –
+
-48/-60V
-40A MAX (2x)
(Figure 5-19):
Cisco XR 12410 Router Installation Guide
Ground
5-31