User's Manual

DEC. 2011—EFT REVIEW DRAFT—CISCO CONFIDENTIAL
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Cisco 1240 Connected Grid Router Hardware Installation Guide
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Chapter 2 Router Hardware Description
Hardware Features Detailed Description
Hardware Features Detailed Description
This section provides detailed information about all of the router hardware features, including
descriptions, illustrations, specifications, and links to related information. This section is divided into
two topics:
• Router Exterior Hardware Features, page 2-13
• Router Hardware Interior Features, page 2-18
Table 2-7 Interior (Front Panel) Features
Label Description
1 ALARM
1
1. Currently not supported. This hardware feature will be supported in a future software release.
Connect this alarm port to an alarm system to monitor system errors and events. For
more information, see
Alarm Port, page 2-18.
2 SLOT 3, SLOT4,
SLOT 5, SLOT 6
Install Cisco Connected Grid modules in these four Connected Grid module slots. For
more information, see
Connected Grid Module Slots, page 2-19.
3 ETH 2/3, ETH 2/4,
ETH 2/5, ETH 2/6
Make 10/100 Mbps Ethernet network connections using these four Fast Ethernet
ports. For more information, see
Fast Ethernet Ports, page 2-22.
4 CONFIG Reset Press the CONFIG reset button to reset the router to the default software
configuration. For more information, see
Reset Buttons, page 2-21.
5 IRIG_B
1
Connect the IRIG-B timing port (time source: router GPS Module) to any device that
requires precise time. For more information, see IRIG-B Timing Port, page 2-26.
6 ETH 2/1, ETH 2/2 Make 100/1000 Mbps Ethernet network connections using these two Gigabit Ethernet
ports. For more information, see
Gigabit Ethernet Ports, page 2-22.
7 SER 1/1, SER 1/2
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Connect the router to DTE or DCE devices using these two serial ports. For more
information on these ports and supported devices, see
Serial Ports, page 2-23.
8 ETH 2/1, ETH 2/2 Install supported small-form-factor pluggable (SFP) modules in these two SFP ports.
For more information and supported SFPs, see
Small Form-Factor Pluggable (SFP)
Ports, page 2-24.
9 – The LEDs indicate alarm port status and connection status for Ethernet, WiFi, and
GPS connections. The LED label is located in the center of the chassis (see
Figure 2-8). For more information, see the chapter Router LED Locations and States.
10 – The door alarm switch triggers the router to generate a syslog event and send an
SNMP alarm when the door is opened. For more information on physical security
features of the router chassis, see the chapter
Opening the Router Chassis.
11 PWR Reset Press the PWR Rest button to cycle the router power without powering off the router.
The router cannot be powered off with this button. For more information, see
Reset
Buttons, page 2-21.
12 Connect these USB ports to supported, external USB devices. For more information,
see
USB Ports, page 2-27.
13 – Use the external Fast Ethernet connector to connect the router to an Ethernet network
without requiring access to the router interior. This port is connected to one of the
router internal FE ports. For more information, see the chapter
Installing the Router.
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