I marked bug 14330 as a duplicate as, after searching on: http://www-307.ibm.com/pc/support/site.wss/product.do?subcategoryind=0&familyind=99275&brandind=10&doccategoryind=0&modelind=0&doctypeind=8&validate=true&partnumberind=0&sitestyle=lenovo&template=%2Fproductpage%2Flandingpages%2FproductPageLandingPage.vm&operatingsystemind=49979&machineind=0 I find that the X24 is probably made around 2001, which would make it in the range of HPA or even pre-HPA with hidden by BIOS primary partition.
As a note, you may wish to look that you have latest BIOS at: http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-39665
I marked bug 14330 as a duplicate as, after searching on: www-307. ibm.com/ pc/support/ site.wss/ product. do?subcategoryi nd=0&familyind= 99275&brandind= 10&doccategoryi nd=0&modelind= 0&doctypeind= 8&validate= true&partnumber ind=0&sitestyle =lenovo& template= %2Fproductpage% 2Flandingpages% 2FproductPageLa ndingPage. vm&operatingsys temind= 49979&machinein d=0
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I find that the X24 is probably made around 2001, which would make it in the range of HPA or even pre-HPA with hidden by BIOS primary partition.
As a note, you may wish to look that you have latest BIOS at: www-307. ibm.com/ pc/support/ site.wss/ document. do?lndocid= MIGR-39665
http://