Contents
iv
Cisco 1240 Connected Grid Router Hardware Installation Guide
OL-26223-04
10/100BASE-T Fast Ethernet Connector
3-16
Protective Vent
3-17
AC Power Supply
3-17
Router Hardware Interior Features
3-17
Alarm Port
3-18
Module Slots
3-19
Reset Buttons
3-20
Fast Ethernet and Gigabit Ethernet Ports
3-21
Small Form-Factor Pluggable (SFP) Ports
3-24
Combo Ports
3-25
Serial Ports
3-27
IRIG-B Timing Port
3-29
USB Ports
3-30
Memory
3-32
DC Power for External Devices
3-32
GPS Module
3-32
WiFi Short-Range Access Point
3-34
Real-Time Clock (RTC)
3-35
Temperature Sensor
3-35
C H A P T E R
4
Opening the Router Chassis
4-1
Opening the Router Door
4-1
Preparing to Open the Door
4-1
Tools You Supply
4-1
Safety Information
4-2
Captive Bolts
4-2
Order of Loosening and Tightening Door Bolts
4-2
Opening the Door
4-3
Closing the Door
4-4
Door Features
4-5
Door Sensor
4-5
Support for Exterior Door Lock
4-6
Mounting Bracket Security Panel
4-8
C H A P T E R
5
Mounting the Router
5-1
Mounting Kits Overview
5-1
General Safety Information for Mounting
5-2
Contents of the Mounting Kits
5-2
Pole Mount Kit
5-2