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Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Chapter 5 Maintaining the Router
Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router
Figure 5-44
Removing and Replacing a Power Bus Board Fuse
Upgrading a Cisco 12000 Series Router to a Cisco XR
12000 Series Router
A Cisco 12416 series router can be upgraded to a Cisco XR 12416 router by
updating the line cards and software images. For information on this process,
including supported line cards and software upgrade procedures, please refer to
the Cisco document,
Upgrading a Cisco 12000 Series Router from Cisco IOS
Software to Cisco IOS XR Software
.
F2
F1 - MBus
F2 - 5.1V bias
Fuse is 2A/125V
MBus module
F1
Fuse
Fuse
pulling
tool
Fuse
holder
28449
Screw holes (4)