3Com Router 3012, Руководство по установке

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8 C
HAPTER
1: O
VERVIEW
Figure 2 illustrates the back panel of the Router 3012.
Figure 2 Back Panel of the Router 3012
System Specifications Table 1 lists system specifications for the Router 3012.
LEDs Table 2 lists and describes the LEDs on the front panel of the Router 3012.
Power
switch
Power
input
socket
Console
port
AUX
port
100M
Ethernet
port
Grounding
screw
SERIAL0
SERIAL1
Table 1 System Specifications for the Router 3012
Item Description
Port 1 10/100M Ethernet port
2 synchronous/asynchronous serial interfaces
1 AUX port
1 console port
Processor MPC860T 50MHz
SDRAM 64MB
Flash memory 8MB
Maximum power 20 W
Power supply (external) Input voltage and frequency: 100 to 240V AC (the actual range can
be 80 to 264 V) 50/60Hz
Input current: 0.5A to 1A
Output voltage: 12V
Output current: 4A
Dimensions (W X H X
D, highest arc points of
the plastic panel) 251mm X 42.5 mm X 187mm (9.9in X 1.7in X 7.4in)
Weight 0.75kg (1.65lb)
Operating temperature 0 to 40 0 C (32 to 104 0 F)
Relative humidity 5 to 85% (noncondensing)
Table 2 Router 3012 LEDs
LED Description
POWER Off means that power is not being supplied.
Green means that power is being supplied.
100M ETH Off means that the link is not connected.
Flashing green means that data is being sent or received over the
Ethernet interface.