will not turn on
HI I have a 2011 21.5 iMac and it will not turn on. the Apple store is saying that it is the logic board as they replaced the power supply and it still did not work. how much is the repair cost to have a logic board replaced in the machine
crwdns2934109:0crwdne2934109:0
crwdns2944067:02crwdne2944067:0
Apple iMac "Core i3" 3.2 21.5-Inch (Mid-2010) Specs
Identifiers: Mid-2010 - MC509LL/A - iMac11,2 - A1311 - 2389
crwdns2934271:0crwdnd2934271:0 mayer crwdne2934271:0
Original Price (US): US$1199 Est. Current Retail: US$900-US$1050
crwdns2934271:0crwdnd2934271:0 mayer crwdne2934271:0