1 PATA and 2 SATA HDDs. Only Detects 1 PATA and 1 SATA at a time

Katylar

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Nov 20, 2011
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Hi everyone!

I just got a 3-year-old system. Motherboard is an Intel one.

A few days ago, it suddenly stopped working (Win7). The loading stops at the "Loading Windows" animated screen (with the multi-colored wisps). I tightened up the innards of the system (cords, GPU-card and Mem-kits) and did a System Restore via Startup Recovery.

Booted up fine with no problems... except we then noticed that one of the HDDs (a 250GB SATA) wasn't showing up on Windows. I did a reboot and checked BIOS: no luck.

So I rearranged the SATA cords. Trial and error later, I've determined that the SATA and Power cords were in working order. I also checked and all SATA controllers (0-4) were working fine.

Bottomline: the BIOS only detects 1 SATA HDD at a time. If I plug in the one with the OS, I boot with no issues. If I plug the one without the OS, then I get an error message saying Windows Couldn't Boot since essential hardware was missing (as expected).

If I plug in both then we have issues. Most times, it only detects the one plugged into the lower-numbered SATA Controller (0-1).

However, after multiple repluggings and restarts, I sometimes get lucky and have the BIOS detect both SATA disks... I then make sure to force the Windows HDD to be earlier in the Boot Order. When I do this, either the system freaks out and makes a long beep (or really rapid short beeps, can't tell), or the PC fails to boot (Boot0: Error).

So right now, I've left only the Windows HDD plugged into SATA0.

Setup:
PATA HDD 50GB (Master)
PATA DVDRW (Slave)
SATA0 HDD 80GB (Windows)
SATA3 HDD 250GB (Data Only) --> Currently unplugged.

Any ideas? My main suspect right now is the PSU... I think it could be having trouble supplying power to both SATA drives, so either one doesn't get power completely (thus doesn't get detected by BIOS), or the voltage/current is too weak when it's split between both (thus either the hardware beeping failure, or the Boot0: Error).

Have I missed anything? I really don't want to buy a new PSU if it's not the main issue. Unfortunately, I don't have tools like a Multi-Tester, so I can't do a manual check of contact-points... but I think they're all working fine, since I've tried mixing them and there weren't any effects.

It'd be great if I could get some advice! Thanks!
 

Katylar

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Nov 20, 2011
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18,510
Ok, just to confirm, when you say Update the Intel Chipset, that's different from updating the BIOS, right? Also, the installer for the SATA Driver was for RAID (I'm not sure if the PC has RAID).

Lastly, the links that you gave... are they universal as long as you're using an Intel MB? I couldn't find any indication for which MB it was for.

Thanks!
 
yes, chipset driver is different from updating the BIOS. For SATA the old version is called Intel® Matrix Storage Manager, the newer version they put all in one "Intel® Rapid Storage Technology RAID and AHCI". Even you don't have the raid, you can use it. If you don't like it, you can try to update the chipset driver first to see you can solve the problem or not, if it can't, then try the RST, you can uninstall it later.
As long as it is intel MB, but you need read the "Read me" or "Release Notes" to confirm they march your MB chipset Series. like this: http://downloadmirror.intel.com/20775/eng/ReleaseNotes_9.4.0.1026.htm