Installing The Docsis Mac Interface And Pic Card; Installing Digital Pic In The Cisco Cbr Chassis - Cisco cBR Series Hardware Installation Manual

Installing the DOCSIS MAC Interface and PIC Card

What to do next
A line card may be installed in the chassis during the OIR process for the following reasons:
• As a replacement.
• As an upgrade.
• After the downstream or upstream PHY module was replaced or upgraded.
When a line card is installed in the chassis for any of the above-stated reasons, use the hw-module slot reload
command to reload the line card.
Installing the DOCSIS MAC Interface and PIC Card

Installing Digital PIC in the Cisco cBR Chassis

Warning
If you are adding more interface line cards or upgrading the existing line cards, ensure that the power modules
installed in the chassis are adequate to support the line cards.
Perform this procedure to install the following PICs:
• Digital Through PIC
• Digital PIC Blank card
Caution
Do not leave a PIC slot empty in order to avoid critical thermal alarms relating to overheating of individual
components.
Do not install any Blank PICs between any two Through PICs.
Before you begin
• Be aware of the weight and size of the equipment. Handle it with care.
• Attach an ESD-preventive wrist strap to your wrist and connect the other end to the grounding lug
Required Tools and Equipment
• ESD-preventive wrist strap
• 3/16" flat-blade torque screwdriver
• Digital Through PIC or Digital PIC Blank Card
Step 1
Grasp the faceplate of the PIC with one hand and place your other hand under the PIC to support its weight.
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connected to the chassis.
Installing the Interface Line and PIC Cards