3com NJ240FX 用户指南

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页码 76
8
C
HAPTER
 1: I
NSTALLING
 
THE
 NJ240FX I
NTELLI
J
ACK
13 Align the main housing mounting hole with the metal mounting boss on the 
metal mounting plate and secure with the supplied long oval head machine screw.
Connecting Devices to 
the NJ240FX
Once the power source and the data source have been verified in good working 
order and the IntelliJack has been installed and mounted, connect your 
networking devices (such as computers, printers, IP phones, cameras, etc.) to the 
IntelliJack.
The IntelliJack has two ways to connect devices:
RJ-45 Personal Area Network (PAN) Ports — any of the four switched ports on the 
bottom of the IntelliJack. All ports feature 10/100 Mbps auto-negotiation, which 
configures the NJ240FX IntelliJack for 10 Mbps or 100 Mbps connections automatically.
Pass-through port—a single pass-through port is provided that allows an additional 
device to be connected to a separate network segment through the same IntelliJack. 
The data or voice traffic that travels through the pass-through port, passes through 
the IntelliJack without being switched.
NOTE: An access hole is provided for installations that require the supplied AC 
power cord to be routed back into the NEMA box.  Place the AC power cord 
between the metal and plastic housing cable tray and route through the lower 
rectangular opening in the metal mounting plate.  Adjust cable for desired loop 
length before securing in place.