site:tomshardware com my dell optiplex 760 motherboard does not detect memory m Tags: Memory Optiplex Dell Motherboards Last response: October 21, 2011 8:16 PM in Memory Share adigbli October 21, 2011 6:49:04 PM Hi, I have problem with my dell optiplex 760 computer. The motherboard can't detect memory modules installed. Please I need technical support on how to fix this problem. thank you, Victor, firstname.lastname@example.org More about : site tomshardware dell optiplex 760 motherboard detect memory T_T a b } Memory a c 111 V Motherboard October 21, 2011 8:16:11 PM Please post more information on your issue. Answer the following questions: 1. What is the make and model of the RAM in question? 2. How do you know the mobo isn't detecting the RAM? 3. If you remove all DIMMs from the mobo; press the power button; does the mobo speaker emit a long beep or a series of beeps? If a series, annotate how many long and how many short. 4. Are you sure the RAM is functional, meaning not defective? Testing the RAM with MemTest86+ will make a compelling argument. 5. What steps have you tried thus far in your troubleshooting, if any? m 0 l Can't find your answer ? Ask ! Publish Related resources Dell M863N Optiplex 760 DDR2 Socket 775 Desktop Motherboard F373D SFF Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !