Grass Valley Trinix NXT v.3.3.1 - Manual (Page 406)

406 Trinix NXT — Installation and Service Manual
Section 12 — Troubleshooting
NR-33000 NIC/Sync/OPM board
Part side
1 - Software Switch Override
Active LED
2 - Solid
3 - Blinking
Number Ref Display Meaning
1 SW OVR DS1 Yellow Software override switches
2 ACTIVE DS2 Solid yellow
This card has control of Com Bus and/or CrossPoint Bus. CrossPoint bus
active. Internal XPT control.
3 ACTIVE DS2 Dim or blinking yellow
This card has control of Com Bus. Com bus activity. External XPT control
(for example, the Jupiter VM-3000).