Grass Valley NV5128 v.2.5 - Manual (Page 76)

66 Rev 2.5 • 24 Sep 09
3. Installation
Verification
• Check for +48 volts at each of the 5 front test points.
• On the NV5128, check that the LEDs on the input cards, control cards and output cards are lit
and indicating a “healthy” system. See Indicator LEDs on page 76 for a list of normal and alert
LED states.
• Make sure that the flow of air through the front of the router is unimpeded and the door is prop-
erly installed and closed. For more information, see Air Flow on page 78.