............................................ 91
Front Panel — Quantum Ultra and Ultra II 610 ... 91
Accessing the Quantum Ultra and
Ultra II 610 Front Panel ................................. 91
Front Panel Contents ..................................... 93
Replacing Input and Output Cards ..................... 94
Replacing a Power Supply — Quantum Ultra
and Ultra II 610 ................................................. 96
Replacing the Primary Power Supply ............. 96
Replacing the Redundant Power Supply ...... 101
Replacing the Power Supply Front Fan —
Quantum Ultra 610 Only ................................. 102
Replacing a Disk Drive — Quantum Ultra
and Ultra II 610 ............................................... 106
Replacing the System Board Computer
(SBC) Assembly —
Quantum Ultra 610 and Ultra II 610 ................ 109
Removing the SBC Assembly ...................... 109
Installing a New SBC Assembly ................... 111
.............................................. 112
Best Practices for Cleaning Your Extron
Products ........................................................ 112
Cleaning Fiber Optic Connectors and
Cables ........................................................ 113
Mounting the Quantum Ultra Series ................. 114
UL Guidelines for Rack Mounting ................. 114
Rack Mounting Requirements ...................... 115
Rack Mounting Procedure ........................... 115
Quantum Ultra Series Videowall Processing Systems • Contents viii