Removing a Power Supply 6-11
Installing a Power Supply 6-12
NIU/TCU Removal and Installation 6-13
NIU/TCU Removal 6-14
NIU/TCU Installation 6-15
Replacing the SSM3 Module 6-17
Pre-Installation Guidelines 6-18
Required Parts 6-19
Removing the SSM3 Module 6-19
Installing the SSM3 Module 6-20
Replacing Transcoding Modules 6-22
Installation and Removal Guidelines 6-23
Required Parts 6-24
Removing the Transcoding Module 6-24
Installing the Transcoding Module 6-26
Replacing the SSD 6-27
Removing the SSD 6-28
Installing the SSD 6-29
Fan and Filter Maintenance 6-31
Remove and Install Individual Fans 6-31
To Install a Fan 6-34
Maintaining the Cooling Components 6-35
Cleaning the Cooling Components 6-35
SFP+ Removal and Replacement 6-36
SFP+ Media Signaling Interfaces 6-36
SFP+ Information 6-36
SFP+ Identification 6-36
Media Cables 6-37
Cable Information 6-37
Cable Identification 6-37
Removing an SFP+ 6-38
Replacing an SFP+ 6-39
Alarms 6-39
Hardware and Environmental Alarms 6-40
Hardware Temperature Alarm 6-40
Fan Speed Alarm 6-44
Power Supply Alarms 6-46
Voltage Alarms 6-46
Link and SDP Alarms 6-49
Media Ethernet Link Alarms 6-49
Management Ethernet Link Alarms 6-50
vii