Table 1-2 – Cisco 1751 User Manual
Page 21
1-5
Cisco 1751 Router Hardware Installation Guide
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Chapter 1
Cisco 1751 Router Overview
Rear-Panel Ports and LEDs
Use the rear-panel LEDs (see
) during router installation to confirm that
you have correctly connected all cables to the router.
Table 1-2
Rear-Panel Connectors
Connector/Slot
Label/Color
Description
Ethernet port
10/100-Mbps
ETHERNET
(yellow)
Router connection to the local Ethernet network. This
port autosenses the speed (10 or 100 Mbps) and duplex
mode (full or half) of the device to which it is connected
and then operates at the same speed and in the same
duplex mode.
Auxiliary port
AUX
(black)
Modem connection for remote configuration using
Cisco IOS software.
Console port
CONSOLE
(light blue)
Terminal or PC connection for local configuration using
Cisco IOS software.
WIC/VIC slot
SLOT 0
Supports either a Cisco WIC or VIC. For detailed
information, refer to the Cisco WAN Interface Cards
Hardware Installation Guide that comes with every
card.
WIC/VIC slot
SLOT 1
Supports either a Cisco WIC or VIC. For detailed
information, refer to the Cisco WAN Interface Cards
Hardware Installation Guide that comes with every
card.
VIC slot
SLOT 2
Supports one Cisco VIC. For detailed information, refer
to the Cisco WAN Interface Cards Hardware
Installation Guide that comes with every card.
Power socket
+5, +12, –12
VDC
Router connection to the external power supply.
Protective earth
Ground wire
Router connection to earth ground by using a green and
yellow 14 AWG ground wire.