3Com 3C16895 - Manual (Page 5)

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
T ROUBLESHOOTING
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
S WITCH 7750 C ABLES
Console Cable 67
AUX Cable 67
Electrical Port Connector 68
Optical Fiber Cable Connectors 69
O BTAINING S UPPORT FOR YOUR S WITCH
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