Filter
Top Products
Contents
vi
Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Installation Guide
OL-6256-17
Steps 2-52
Power Down a Chassis with a Modular Configuration AC or DC Power Shelf 2-52
Prerequisites 2-52
Steps 2-52
Converting from One Modular Configuration Power System to Another 2-53
Converting a Chassis from Fixed Configuration Power to Modular Configuration Power 2-54
CHAPTER
3 Installing and Removing Air Circulation Components 3-1
About Line Card Chassis Airflow 3-1
How to Install or Remove Air Circulation Components 3-2
Installing a Lower Fan Tray 3-2
Prerequisites 3-3
Required Tools and Equipment 3-3
Steps 3-3
What to Do Next 3-4
Installing a Rear Exhaust Screen 3-4
Prerequisites 3-4
Required Tools and Equipment 3-4
Steps 3-5
Removing a Lower Fan Tray 3-5
Prerequisites 3-6
Required Tools and Equipment 3-6
Steps 3-6
What to Do Next 3-7
Installing an Upper Fan Tray 3-7
Prerequisites 3-7
Required Tools and Equipment 3-7
Steps 3-7
What to Do Next 3-8
Removing an Upper Fan Tray 3-8
Prerequisites 3-8
Required Tools and Equipment 3-8
Steps 3-9
What to Do Next 3-9
Installing the Chassis Air Filter 3-9
Prerequisites 3-10
Required Tools and Equipment 3-10
Steps 3-10
What to Do Next 3-11