User's Manual
Table Of Contents
- Cisco Aironet 1200 Series Access Point Hardware Installation Guide
- Contents
- Preface
- Overview
- Installing the Access Point
- Configuring the Access Point for the First Time
- Using the Web-Browser Interface
- Using the Command-Line Interface
- Mounting Instructions
- 2.4-GHz Radio Upgrade
- 5-GHz Radio Module Upgrade
- Troubleshooting
- Translated Safety Warnings
- Declarations of Conformity and Regulatory Information
- Access Point Specifications
- Channels and Antenna Settings
- Console Cable Pinouts
- Glossary
- Index
First Draft - CISCO CONFIDENTIAL
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Cisco Aironet 1200 Series Access Point Hardware Installation Guide
OL-4310-02
Chapter 9 Troubleshooting
Reloading the Access Point Image
Using the MODE button
You can use the MODE button on the access point to reload the access point image file from an active
Trivial File Transfer Protocol (TFTP) server on your network or on a PC connected to the access point
Ethernet port.
Note If your access point experiences a firmware failure or a corrupt firmware image, indicated by three red
LEDs, you must reload the image from a connected TFTP server.
Note This process resets all configuration settings to factory defaults, including passwords, WEP keys, the
access point IP address, and SSIDs.
Follow the steps below to reload the access point image file:
Step 1 The PC you intend to use must be configured with a static IP address in the range of 10.0.0.2 to 10.0.0.30.
Step 2 Make sure the PC contains the access point image file (c1200-k9w7-tar.122-11.JA.tar) in the TFTP
server folder and the TFTP server is activated. For additional information, refer to the “Obtaining the
Access Point Image File” and “Obtaining the TFTP Server Software” sections.
Step 3 Connect the PC to the access point using a Category 5 (CAT5) Ethernet cable.
Step 4 Disconnect power (the power jack for external power or the Ethernet cable for in-line power) from the
access point.
Step 5 Press and hold the MODE button while you reconnect power to the access point.
Step 6 Hold the MODE button until the status LED turns red (approximately 20 to 30 seconds), and release the
MODE button.
Step 7 Wait until the access point reboots as indicated by all LEDs turning green followed by the Status LED
blinking green.
Step 8 After the access point reboots, you must reconfigure the access point by using the Web interface, the
Telnet interface, or IOS commands.