https://community.extremenetworks.com/t5/faqs/dfe-with-red-cpu-led-when-installed-in-7c111-n1-chassis/m-p/45546#M333 Article ID: 5604 <BR /> <BR /> <B>Products</B><BR /> DFE<BR /> Firmware 5.11.29 and lower<BR /> 7C111 <BR /> <BR /> <B>Changes</B><BR /> Installed DFE blade into N1 chassis <BR /> <BR /> <B>Symptoms</B><BR /> Won't boot<BR /> Red CPU LED <BR /> <BR /> <B>Cause</B><BR /> DFE modules require firmware version 5.12.02 or higher to work properly in a 7C111 chassis. <BR /> <BR /> When a DFE module with an earlier version of firmware is installed, the module will not boot, and will display a red CPU LED. <BR /> <BR /> Note: The 7C111, aka the "Matrix N1", is a one-slot DFE chassis with two integrated power supplies and six integrated fans. The only modular aspect is the single DFE blade supported. <BR /> <BR /> <B>Solution</B><BR /> Upgrade to firmware 5.12.02 or higher. <BR /> <BR /> Since the module is not fully operational in the 7C111 chassis, this will require using the serial download (Zmodem) method or temporarily moving the module to a multi-slot support chassis to perform a TFTP/FTP download (<A href="http://bit.ly/1aEotRx" target="_blank" rel="nofollow noreferrer noopener">5040</A>). <BR /> <BR /> The Zmodem upgrade procedure is explained in the "Downloading via the Serial Port" section of the <A href="https://extranet.enterasys.com/Downloads/Pages/Platinum.aspx" target="_blank" rel="nofollow noreferrer noopener">Matrix DFE Series Configuration Guide</A>. <BR /> <BR /> <A href="http://www.enterasys.com/support/contact-support.aspx" target="_blank" rel="nofollow noreferrer noopener">Contact Enterasys Networks Technical Services</A> for further assistance, as necessary.<BR /> Fri, 22 Nov 2013 23:58:00 GMT FAQ_User 2013-11-22T23:58:00Z https://community.extremenetworks.com/t5/faqs/dfe-with-red-cpu-led-when-installed-in-7c111-n1-chassis/m-p/45546#M333 Article ID: 5604 <BR /> <BR /> <B>Products</B><BR /> DFE<BR /> Firmware 5.11.29 and lower<BR /> 7C111 <BR /> <BR /> <B>Changes</B><BR /> Installed DFE blade into N1 chassis <BR /> <BR /> <B>Symptoms</B><BR /> Won't boot<BR /> Red CPU LED <BR /> <BR /> <B>Cause</B><BR /> DFE modules require firmware version 5.12.02 or higher to work properly in a 7C111 chassis. <BR /> <BR /> When a DFE module with an earlier version of firmware is installed, the module will not boot, and will display a red CPU LED. <BR /> <BR /> Note: The 7C111, aka the "Matrix N1", is a one-slot DFE chassis with two integrated power supplies and six integrated fans. The only modular aspect is the single DFE blade supported. <BR /> <BR /> <B>Solution</B><BR /> Upgrade to firmware 5.12.02 or higher. <BR /> <BR /> Since the module is not fully operational in the 7C111 chassis, this will require using the serial download (Zmodem) method or temporarily moving the module to a multi-slot support chassis to perform a TFTP/FTP download (<A href="http://bit.ly/1aEotRx" target="_blank" rel="nofollow noreferrer noopener">5040</A>). <BR /> <BR /> The Zmodem upgrade procedure is explained in the "Downloading via the Serial Port" section of the <A href="https://extranet.enterasys.com/Downloads/Pages/Platinum.aspx" target="_blank" rel="nofollow noreferrer noopener">Matrix DFE Series Configuration Guide</A>. <BR /> <BR /> <A href="http://www.enterasys.com/support/contact-support.aspx" target="_blank" rel="nofollow noreferrer noopener">Contact Enterasys Networks Technical Services</A> for further assistance, as necessary.<BR /> Fri, 22 Nov 2013 23:58:00 GMT https://community.extremenetworks.com/t5/faqs/dfe-with-red-cpu-led-when-installed-in-7c111-n1-chassis/m-p/45546#M333 FAQ_User 2013-11-22T23:58:00Z