Power supply modules, 4 and 7 ru frames, 8 ru frame – Grass Valley Concerto Routing Matrix v.1.8.1 User Manual
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Concerto — Installation and Service Manual
Section 5 — Maintenance and Troubleshooting
Power Supply Modules
4 and 7 RU frames
The power supply module that is used in both the 4 and 7 RU frames is a
fully auto-ranging 400 W, 48 VDC output module. The LED indicators:
DC
OK
(green light indicates satisfactory DC power when Illuminated),
AC
PRESENT
(yellow light indicates AC power present when illuminated), for
more information see
.
Note
If the power supplies are not fully seated in the matrix, only the AC Present
LED will be lit. If the DC OK LED is not lit, verify that the supplies are fully
seated.
Figure 91. Power Supply Module for 7 RU Concerto Frame
8 RU frame
The power supply module used in the 8 RU frame is a fully auto-ranging
1200 W, 48 VDC output module. LED indicators:
AC PRESENT
(green light on
left side of the supply indicates AC power present when illuminated).
DC
OK
(green light on right side indicates satisfactory DC power when illumi-
nated).
8138_00_07r0
Power Supply Module