compaq presario SR2010NX when power button is pressed reads cd drive hard drive powers on does no boot no pass beep no video. fans run and thats it. has anyone else had problem like this. also swapped out cables and hard drive w/ known working still nothing. wonder if reseting cmos is worth trying.

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As noted, confirming any POST beeps and whether the motherboard ever shows BIOS text are the fastest ways to narrow the fault. Given that drives and fans spin but the system never posts, the failure usually lies in power-delivery/VRM, memory, the motherboard itself (including failed capacitors or BIOS corruption), or less commonly the CPU. 's comment about a CMOS/BIOS clear is sensible; that is a low-risk item to include in a short checklist.

Recommended diagnostic checklist (low cost / low risk first):

  • Power down and unplug the unit, then remove all nonessential devices so only motherboard, PSU, CPU+cooler, and one RAM stick remain. This minimal-boot configuration isolates peripherals.
  • Test with a single known-good RAM module in the primary slot; try the other slots if no POST occurs.
  • Ensure a system speaker is connected to the motherboard header so POST beeps can be heard; absence of beeps with a speaker installed points toward motherboard/CPU/PSU rail problems.
  • Verify PSU rails (12V, 5V, 3.3V) with a multimeter or PSU tester; a PSU that spins fans but has weak rails can still prevent POST.
  • Inspect the motherboard visually for bulging/leaking capacitors, scorch marks, or loose front-panel wiring (power switch short). CMOS clearing (battery removal or jumper per manual) is a safe, simple step before deeper work.
  • If all above fails, swapping in a known-good PSU or motherboard is the decisive test; compare repair cost vs replacing the system.

Safety note: mains testing and component swaps carry shock and ESD risk. If unfamiliar with live-voltage checks or CPU removal, professional service is recommended.

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Do you get any beeps? If so, describe them in detail. Do you get anything on screen at all? If you do, what does it say?

cerently wouldnt hurt to try a bios/cmos reset

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