Switch 7700 Installation Guide

Replacing a Power Supply 58
Replacing I/O Modules 59
Replacing the Fan Assembly 59
TROUBLESHOOTING
Troubleshooting the Configuration 61
No information is displayed on the terminal 61
The displayed characters are illegible 61
Troubleshooting Power 61
Troubleshooting the Fan 62
Troubleshooting the Modules 62
SWITCH 7700 CABLES
Console Cable 63
AUX Cable 63
Electrical Port Connector 64
Optical Fiber Cable Connectors 65
OBTAINING SUPPORT FOR YOUR SWITCH
Register Your Product to Gain Service Benefits 67
Purchase Value-Added Services 67
Troubleshoot Online 67
Access Software Downloads 67
Contact Us 68
Telephone Technical Support and Repair 68