Installing The Downstream Phy Module In The Interface Line Card - Cisco cBR Series Hardware Installation Manual

Maintaining the PHY Modules in the Cisco cBR Chassis
Installing the Downstream PHY Module in the Interface Line
Card
The Downstream PHY module is installed as a replacement or an upgrade from downstream D3.0 module to
a downstream D3.1 module.
Caution Do not touch the cLGA connector.
Before you begin
Prerequisites
• Attach an ESD-preventive wrist strap to your wrist and connect the other end to the grounding lug
• Be aware of the weight and size of the equipment. Handle it with care.
Restrictions
• Ensure that the guide holes at the rear of the Downstream PHY module are aligned properly. If the
Required Tools and Equipment
• ESD-preventive wrist strap
• T10 Torx-blade torque driver
• Downstream PHY module (Refer to the
Step 1 Grasp the Downstream PHY module by its sides.
connected to the chassis.
Downstream PHY module alignment is reversed, the cLGA connector guide pins will damage the
connecting surface of the Downstream PHY module.

Installing the Downstream PHY Module in the Interface Line Card

FRU list and the ordering information
Cisco Converged Broadband Routers Hardware Installation Guide
for the correct module.)
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