Table of Contents
Advertisement
Chapter 5
Maintaining the Router
Installing the Replacement Chassis
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Removing and Replacing a Power Bus Board Fuse
Note
OL-17440-01
Use the following procedure to install the replacement rack in the chassis.
Disconnect the temporary ground connections to the replacement chassis.
Install the chassis into the rack (see
page
3-6).
Connect all ground connections to the chassis (see
Grounding Connections, page
Attach the vertical cable management troughs (see
Cable-Management Trough, page
Connect all line card interface cables using the notes and labeling you created
when disconnecting them from the defective chassis.
Connect power cables to the router (see
page
3-34).
Power on the router.
There are two user-replaceable fuses on the power bus board inside the power
interface panel:
The fuse labeled F1 protects the MBus controller module.
•
The fuse labeled F2 protects the 5.1 VDC bias voltage for the current
•
monitoring (Imon) signal and the voltage monitoring (Vmon) signals on AC
power subsystems.
Fuse F2 is used only in AC-input power shelves. It is not used in DC-input power
shelves. Spane fuses can be ordered from Cisco as part number:
PWR-2A/125V-FUSE=.
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
Removing and Replacing a Power Bus Board Fuse
Rack-Mounting the Router Chassis,
Supplemental Bonding and
3-19).
Attaching the Vertical
3-23).
Connecting Power to the Power Shelf,
5-61
Advertisement
Table of Contents
