User's Manual

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©2013 Broadcast Electronics
Figure 18 – Top Cover Screws
5.3 Main Power Supply
540-4048 1 Power Supply Board Assembly, 48VDC 240W
Tools
Phillips Screwdriver
POWER SUPPLY PARTS MAY HOLD THIER CHARGE FOR MINUTES AFTER AC POWER
IS DISCONNECTED. SHOCKS AND BURNS MAY RESULT IF JACKS OR PART LEADS ARE
TOUCHED, ESPECIALLY ON THE BOTTOM OF MODULES!
1. Start by unlatching and pulling three cable plugs. To unlatch the cables, pinch the top
of the connector at the points indicated in Figure 19.
Figure 19 – Main Power Supply Cable Removal
2. Remove the five screws securing the power supply assembly.
Figure 20 – Main Power Supply Screws