22
MV-831 Hardware Modules
Double-width Front Module (MV-831-MB)
Double-width Front Module (MV-831-MB)
The MV-831 Multiviewer front module is a double-width module, a full-sized Sirius router
output front module occupying two slots (vertical, “input-output” slots)
in a Sirius 830 router
frame.
The front module assembly comprises a main card, a sub-card and a large gray metal heat
plate. These items are not separately serviceable.
The rear panel assembly comprises a main card and two sub-cards. These items are not
separately serviceable.
More than one MV-831 may be fitted to a Sirius 830 router, see
An MV-831 module replaces a
Sirius 830 video input module and output video module: It
replaces an “Input-Output” module
pair
. When viewed from the
front
of the Sirius 830 router
frame, the left-most slot of the pair is the Input module.
Identifying Modules and Slots in the Sirius 830 Router
, on page 40 for more information
about locating the correct router module slots.
CAUTION
Electrostatic Damage:
Static precautions must be observed when handling, inserting or
removing modules.
Fig. 2-2: MV-831 Multiviewer Front Module (MV-831-MB)
Module
ejector
lever
Module’s Rear
Panel mating
connectors
Module
ejector
lever
Grey Metal Heat
Plate assembly
Daughter card
Module’s router
motherboard mating
connectors
Front
of
module
Li coin cell