
144x144 Router
2-23
Connecting and Disconnecting Power
Crosspoint Board LEDs
If no LED's on the Crosspoint board are on:
•
Disconnect AC/DC Power from the router.
•
Loosen the retaining screw and pull out one of the power supplies.
•
Check the power supply Fuse (reference Fig 2-16 for the general location.)
•
Repeat with redundant power supply if necessary.
•
Reconnect AC/DC Power and observe if the Utah-400 power is normal.
•
If the green Power Supply Good LED is not illuminated on the crosspoint, remove the
crosspoint board and check fuse.
•
Replace Fuse if necessary.
FIGURE 2-17.
Crosspoint Fuse Location
J1
J3
J5
J7
J4
J2
J6
Crosspoint Carrier - Showing Edge
Connectors and Fuse Location
Fuse F1
5 x 20 mm - 5A / 250 V
Fuse
Summary of Contents for Utah-400
Page 1: ...The Utah 400 Digital Routing Switcher 144x144 Systems System Setup and Operation ...
Page 14: ...TOC 6 The Utah 400 ...
Page 18: ...F 4 List of Figures ...
Page 31: ...144x144 Router 1 13 System Configurations FIGURE 1 4 144x144 with Redundant Crosspoints ...
Page 32: ...Introduction 1 14 Introduction ...
Page 66: ...Configuration and Operation 3 10 Configuration and Operation ...
Page 94: ...Utah 400 Components 4 28 Utah 400 Components ...
Page 124: ...Troubleshooting 5 10 Troubleshooting ...