Barco NGC-105, User Manual

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3. The device and its components
Barco – NGC-105 – R59770204 – Revision 00 – June 2008
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3-3
3.1.2 The rear
6a 7a 6b 7b
R2
R5
R1 R4
R3
ShMg 9
8
6a/b Fan module 1/2 with ventilation grille for board cooling, airflow is from front to back
7a/b Mains connection for PSU1/PSU2 with cord retaining strain relief
8 connection for equipotential bonding conductor
9 ventilation grille for power supply cooling; airflow is from front to back
ShMg
reserved for future use for shelf manager
R1-R5 rear slots for connection boards
Figure 3-3
Rear view of NGC-105
To protect NGC-105 from overheating, the air supply openings in the case shall be kept free
of obstructions!
To disconnect the NGC-105 from the power supply all power cords have to be pulled of the
mains connections [7]!
The back panel has to be easily accessible!
To ensure power redundancy take care to connect each two power modules to an
independent power net.
The connection board slots
There are 5 slots for connection boards at the rear side of NGC-105 [ R1-R5 ]. They are numbered from bottom to
top. A corresponding label is printed on the device. Slots which are not equipped with connection boards are
covered by a bracket. The slot on the very top [
ShMg ] is usually covered by a bracket. It is reserved for future use
for an optional shelf manager.