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Vega-MV Router Multiviewer - User Manual
Issue 1 Revision 2
Page 238
© 2017 SAM
Fault Identification and Basic Problem Solving
Trouble Shooting D.5
.
LED
State
Description
Fan
OFF
All fans working.
FLASH RED
One or more fan failures detected.
(See
Note 1
below.)
RED
Critical fan failure (i.e. more than 2 fans failed)
or Over Temperature. (See
Note 1
and
Note 2
below.)
P1
GREEN
Internal frame DC supply voltage is present
and within the range 20 V to 25.5 V.
RED
Internal frame DC supply voltage is not within range.
(See
Note 3
below.)
FLASHING
Internal, on-board power supplies not within their permitted range.
(See
Note 3
below.)
OFF
No internal frame DC supply available.
P2
GREEN
24 V DC backup supply present
and within range 20 V to 25.5 V.
RED
24 V DC backup supply is outside range 20 V to 25.5 V.
OFF
MV-EXTPSU3 24 V DC backup supply not connected.
Note 1:
For
Fan LED
flashing Red:
Front Panel OLED display will identify which fans are detected as faulty.
(For fan locations, see
in Section 5.1 “Ventilation” on page 50.)
Put the details of which fans have failed in a
User Fault Report
form and contact
your dealer or SAM support.
Note 2:
For
Fan LED
Red:
Front Panel OLED display will identify which fans are detected as faulty, until any
thermal shutdown shuts down the display mechanism.
Note: A Critical Fan Failure or an Over Temperature warning will start a phased
shut down of the chassis (thermal shutdown),
see 3.8 “Thermal Protection, Thermal Shutdown” on page 25.
Note 3:
For
P1 LED
red or flashing:
Refer to
Procedure 2 - Front Panel P1 LED is RED or Flashing
Table 103 Frame Front Panel Status LEDs