https://community.hpe.com/t5/netservers/installing-second-cpu-in-netserver-lh-3/m-p/3602254#M8080 I put another P2 400 in the server, and the bios reports<BR />"Dual processor system enabled for single processor"<BR /> I also put a VRM<BR /><BR />Why doedsn't the second CPU show up in the Bios? Thu, 11 Aug 2005 20:36:56 GMT Stew Campbell 2005-08-11T20:36:56Z https://community.hpe.com/t5/netservers/installing-second-cpu-in-netserver-lh-3/m-p/3602254#M8080 I put another P2 400 in the server, and the bios reports<BR />"Dual processor system enabled for single processor"<BR /> I also put a VRM<BR /><BR />Why doedsn't the second CPU show up in the Bios? Thu, 11 Aug 2005 20:36:56 GMT https://community.hpe.com/t5/netservers/installing-second-cpu-in-netserver-lh-3/m-p/3602254#M8080 Stew Campbell 2005-08-11T20:36:56Z https://community.hpe.com/t5/netservers/installing-second-cpu-in-netserver-lh-3/m-p/3602255#M8081 Could be a bad cpu or mismatch. Try running the HP Netserver DiagTools. You can download it and create the diskette need to boot the systen into the tools Sat, 13 Aug 2005 09:55:45 GMT https://community.hpe.com/t5/netservers/installing-second-cpu-in-netserver-lh-3/m-p/3602255#M8081 e4services 2005-08-13T09:55:45Z