Removing the AC Power Module 61
Installing the AC Power Module 61
Replacing a Power Supply 62
Replacing I/O Modules 63
Replacing the Fan Assembly 63
TROUBLESHOOTING
Troubleshooting the Configuration 65
No information is displayed on the terminal 65
The display characters are illegible 65
Troubleshooting Power 65
Troubleshooting the Fan 66
Troubleshooting the Modules 66
SWITCH 7750 CABLES
Console Cable 67
AUX Cable 67
Electrical Port Connector 68
Optical Fiber Cable Connectors 69
OBTAINING SUPPORT FOR YOUR SWITCH
Register Your Product to Gain Service Benefits 71
Purchase Value-Added Services 71
Troubleshoot Online 71
Access Software Downloads 71
Contact Us 72
Telephone Technical Support and Repair 72
