Cisco Systems 78-16356-01 Computer Hardware User Manual


 
vii
Cisco Global Site Selector 4491 Hardware Installation Guide
78-16356-01
Contents
CHAPTER
4 Troubleshooting the GSS Hardware 4-1
Checking the Basics 4-1
Checking Connections 4-2
CHAPTER
5 Maintaining Your GSS 5-1
Maintaining Your Site Environment 5-1
Temperature 5-2
Humidity 5-3
Altitude 5-3
Dust and Particles 5-4
Corrosion 5-4
Electrostatic Discharge 5-4
Electromagnetic and Radio Frequency Interference 5-5
Magnetism 5-6
Power Source Interruptions 5-6
Using Power Protection Devices 5-7
Surge Protectors 5-7
Line Conditioners 5-8
Uninterruptible Power Supplies 5-8
APPENDIX
A Specifications A-1
Electrical Specifications A-1
Environmental Specifications A-2
Physical Specifications A-3
Port Specifications A-3
APPENDIX
B Connecting a Modem to the GSS Console Port B-1
Configuring a Modem B-2