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
CHAPTER
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
CHAPTER
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