USRobotics USB modem, model 5637. If a USB modem is not available, you can also use a serial
modem, the Multitech MultiModem ZBA, MT5634ZBA-V92.
Preparing tools needed for mounting
To mount on a rack or wall, prepare a Phillips head screwdriver.
To mount on a wall prepare also:
A 48 in. x 48 in. (1.2 m x 1.2 m) plywood board (US: 3/4 inch plywood), 0.75 in (20 mm) thick .
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Minimum of four wood screws
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Minimum of four screws (pan head at least ½ in, # 10-12 screw) to fasten the G450 to the wall
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You might also need wire cutters to attach the grounding conductors, if your site uses a ground block.
Choosing the installation site
Ensure that the location where you install your G450 fulfills the following requirements:
Cables are away from sources of electrical noise such as radio transmitters, broadcast amplifiers,
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power lines, fluorescent light fixtures
Water or moisture cannot enter the case of the chassis.
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Air can flow freely around all sides of the chassis.
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The vents on the sides of the case are not blocked.
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The installation is no more than 25 feet (7.6 m) from an approved ground or close enough for use with
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the supplied secondary grounding conductor .
Note:
If the installation location is greater than the length of the supplied secondary grounding
Note:
conductor from an approved ground , you must contact a licensed electrician to install a
supplementary ground conductor.
The environmental conditions match the following requirements:
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Ambient temperature – 32
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Relative humidity – 10-90% relative humidity
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Minimum clearance for ventilation – 18 in. (45 cm)
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Weight support – 22.5-35 lbs (10-16 kg)
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o
o
o
o
to 104
F (0
to 40
C)
Preparing tools needed for mounting
Issue 5 November 2009
5