Chapter 6 Maintaining the Router
Removing and Installing the Chassis
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Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
OL-11497-03
Removing and Installing the ChassisInstructions for removing a defective Cisco 12006 or Cisco 12406 Router chassis
and installing a replacement chassis are presented in the following sections.
The replacement chassis is an integrated, sheet-metal assembly that includes the
following items:
• Six-slot RP and line card cage
• Two-slot clock and scheduler card cage
• Three-slot switch fabric card cage
• Two alarm card slots
• Two air filters
• Two power module bays
• One backplane with connectors
The chassis can be rack mounted or placed on a stable flat surface.
Tools and Equipment
You need the following items to replace a router chassis:
• ESD-preventive strap
• 3/16-inch and 1/4-inch flat-blade screwdrivers
• Number 1 and Number 2 Phillips screwdrivers
• 9/16-inch (14-mm) wrench
• 3/4-inch (19-mm) socket and ratchet wrench
• Vacuum cleaner
• Antistatic bag or similar ESD-preventive container
• Replacement chassis, Part Number: GSR6/120=