Contents
iv
Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-07
Installing and Removing Power Components 2-1
About Installing and Removing the Power Components 2-1
Basic Chassis Power Recommendations 2-1
Supplemental Unit Bonding and Grounding Guidelines 2-2
Powering the Chassis Up or Down 2-4
DC Power Systems on the Cisco CRS-1 4-Slot Router 2-5
DC Power Shelf Guidelines 2-7
Input-Power-Present LEDs 2-9
DC Power Wire Characteristics 2-9
Installing a DC Power Shelf 2-11
Removing a DC Power Shelf 2-18
Installing an AC Power Shelf 2-22
Removing an AC Power Shelf 2-23
Installing a Power Supply 2-25
Removing a Power Supply 2-28
Installing and Removing Air Circulation Components 3-1
About Line Card Chassis Airflow 3-1
How to Install or Remove Air Circulation Components 3-3
Installing a Fan Tray 3-4
Removing a Fan Tray 3-5
Installing the Chassis Air Filter 3-7
Removing the Chassis Air Filter 3-9
Installing a Power Tray Air Filter 3-10
Removing a Power Tray Air Filter 3-12
Installing and Removing SFCs, RPs, MSCs, PLIMs, and Associated Components 4-1
About Installing and Removing Cards and Associated Components 4-1
Guidelines for Card Installation and Removal 4-2
PCMCIA Cards 4-4
Small Form-Factor Pluggable (SFP) Modules 4-4
Cable Management Brackets 4-4
How to Remove or Install an Impedance Carrier 4-5
Removing an Impedance Carrier 4-10
Installing an Impedance Carrier 4-10
How to Remove or Install a Card Slide-Assi stance Arm (Handle) 4-11
Removing a Card Slide-Assistance Arm 4-12
Installing a Card Slide-Assistance Arm 4-13
How to Install or Remove a Pillow Block 4-14