https://community.hpe.com/t5/server-management-systems/server-serial-number-not-found/m-p/3340203#M4550 Chances are the System Board was replaced at some point.<BR />As Ivan has indicated these can be readded in the BIOS, but you'll need to take the Server down. Mon, 26 Jul 2004 20:43:45 GMT Rob Buxton 2004-07-26T20:43:45Z https://community.hpe.com/t5/server-management-systems/server-serial-number-not-found/m-p/3340201#M4548 Hello Everybody,<BR />Kindly help in following error. I am using Performance Management Pack but it does not found a serial number of my Proliant Server and does not issue a license and hence does not monitor it.<BR />Plz view attached file <BR />Thankyou<BR />Javed Sat, 24 Jul 2004 06:58:43 GMT https://community.hpe.com/t5/server-management-systems/server-serial-number-not-found/m-p/3340201#M4548 Caster Troy 2004-07-24T06:58:43Z https://community.hpe.com/t5/server-management-systems/server-serial-number-not-found/m-p/3340202#M4549 hello<BR /><BR />Check in System ROM, at boot press F9 for enter in system ROM. If a serial number is not present, enter it. <BR /><BR />I.<BR /> Mon, 26 Jul 2004 07:12:15 GMT https://community.hpe.com/t5/server-management-systems/server-serial-number-not-found/m-p/3340202#M4549 Ivan KOVAC 2004-07-26T07:12:15Z https://community.hpe.com/t5/server-management-systems/server-serial-number-not-found/m-p/3340203#M4550 Chances are the System Board was replaced at some point.<BR />As Ivan has indicated these can be readded in the BIOS, but you'll need to take the Server down. Mon, 26 Jul 2004 20:43:45 GMT https://community.hpe.com/t5/server-management-systems/server-serial-number-not-found/m-p/3340203#M4550 Rob Buxton 2004-07-26T20:43:45Z