(Reuters) – International Business Machines Corp is thinking of selling off its low-end server business and Dell Inc may be among potential bidders, the Wall Street Journal reported, citing sources. A deal to sell all or part of the worlds largest technology service companys x86 server business to Chinas Lenovo Group Ltd fell through as the two sides couldnt agree on a price, sources had said last year. Whether Lenovo was still interested in the business and if there are any more potential buyers was not clear, the Wall Street Journal report said. (http://r.reuters. …