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4
INSTALLATION
WARNING: Ensure that the power supply has been factory set to the
correct local mains value before connecting power to the unit by checking
the manufacturers label on the side.
WARNING: All of the modules fitted contain static sensitive components
and full anti-static precautions should be taken when handling them.
4.1
Mechanical
The enclosure is rack mountable using the 2 rack ears provided at the front to
secure it in place. Access to the modules fitted in this frame is gained by
opening the front panel.
4.1.1
Fan Cooling
The frame is cooled by a 40mm fan. The fan is inoperation continuosly, and
airflow is from right to left.
4.1.2
Plug In Modules
Plug in modules are removed and replaced with the system powered or
unpowered using card ejectors. When replacing modules care should be taken
to push them fully home.
4.1.3
Rear Connector Panels
The main rear connector panel is push fit onto the motherboard and secured in
place by screws.
4.1.4
Power Supply
The PSU comprises of a transformer and a voltage selector and is fixed in the
frame.
4.2
Earthing
The three system earths, Mains earth, Signal earth and Chassis earth are hard
wired within the frame.
4.3
Mains Voltage Setting For Power Supply
The mains voltage is front selectable and initially set for 240V.
6265
Page 4
6265
ISS 3 NOV 97
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