CX2550/60/70 M4 Upgrade and Maintenance Manual  
13.2.1 System board connectors and indicators   .  .  .  .  .  .  .  .  .  .  .  . 443
13.2.1.1 Onboard connectors  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 443
13.2.1.2 Onboard settings .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 446
13.2.2 Controls and indicators on the server node  .  .  .  .  .  .  .  .  .  .  . 448
13.2.2.1 Control elements .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 448
13.2.2.2 Indicators on the server node   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 449
13.2.2.3 LAN indicators  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 450
13.3 Minimum startup configuration  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 452