Lenovo hard disk not detected

There aresix main factors why a systemBIOSwill certainly not detect the presence of an inner tough drive. Here is a list of them. They are not in any kind of certain order, but you can follow these procedures one by one to troubleshoot this problem:


Note:Sections3, 4,5 and also 6 pertain to COMPUTER or Mac units. Sections1 and 2pertain only to PC devices.

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After verifying that yourATAorSATAport is set to Auto-Detect or is permitted, if you uncover that your disk drive is not being detected (auto-detected) by the device BIOS, try the complying with measures to attempt and also isolate/troubleshoot the trouble.


Many individual computer systems screen a brief message around entering System Setup shortly after the power is turned on. System Setup is likewise referred to as the "system BIOS" or occasionally the "CMOS Setup" - each is a name for the very same thing.
For example, on Dell units you will view "F2=Setup" in the top ideal hand also cornerthroughout the computerboot-up. This implies to push the F2 crucial to enter Setup (the BIOS).Different computer manufactures have actually various techniques to enter Setup, so please check your system documentation for specifics.
If your drive is not detected it might be because it is turned OFF in System Setup. Some motherboard manufactures disable unused ports in the BIOS by default. You will must enter the the BIOS setup in order to verify their present state.
When you include a 2nd drive to the device, it might be must be permitted by turning it ON in System Setup.

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Faulty orUnplugged Documents CableAlmeans check the motherboard and difficult disk relationships for bent or misaligned pins. Folding, crimping, pinching, or creasing information cables have the right to reason the wires to break inside the insulation, leaving the exterior of the cable looking normal. When in doubt of data cable condition, rearea it.The BIOS will not detect a difficult disk if the data cable is damaged or the connection is incorrect. Serial ATA cables, in certain, deserve to sometimes fall out of their connection. Be certain to examine your SATA cables are tightly linked to the SATA port connection.The simplest means to test a cable is to rearea it through another cable. If the difficulty persists, then the cable was not the reason of the problem.For ATA drives, classiccomputers.info recommends making use of UDMA cabling via a maximum size of 18 inches. UDMA cables have actually shade coded relations which call for correct orientation when connecting. See this image: (Click to expand)
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Blue connector- constantly connects to the motherboard.Grey (middle) connector- is offered for servant tools on the cable.Babsence connector - is offered for understand tool link.

Drive is not spinning up If the drive is not receiving power or receiving an incorrect level of power,it will certainly not spin up. To examine to see if this is the reason of the BIOS not detecting the tough drive, follow these steps:Power off the computer.Open the computer system instance and also remove the data cable from the difficult drive. This will certainly soptimal any kind of power conserving commands from being sent.Turn on the mechanism. Check to see if the hard drive is spinning. If you touch thesideof the drive you must feel a slight vibration. If youexecute nothear or feel the hard drive spinning, the drive did not start.


Boot the computer system and also listen very closely.Shut the computer dvery own.Disconnect the power cord from the computer system itself.Disattach the power cable from the tough drive in question.Reattach the power cord to the computer system itself.Boot the computer system as much as check out if the drive sound was audible before. And,Then repeat, only reattach the difficult drive and listen for it to spin up.Switch power cables with a maker favor a CDROM or DVDROM drive, so that you are using a known-great power cable.Check the power supply on your computerto recognize whether it is offering enough electric powerto run the drives and gadgets you have actually in your computer.If the drive is still not spinning, affix it in one more computer system if feasible.Connect the drive in a SATA-USBenclocertain or something comparable if feasible.
ATA: It is recommended that all classiccomputers.info ATA hard disks sustaining the Cable Selectjumper choice be configured as Cable Select. If your computer system device was developed prior to October 1998 and does not assistance UDMA 66 or better you will certainly be forced to use the Master/Slave jumper settings.

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-- (Click to expand) Jumper settings for classiccomputers.info ATA drives
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-- (Click to expand) Jumper settings for Maxtor-brand ATA drives
When utilizing Cable Select jumper settings on your ATA drive, all gadgets connected to the UDMA cable must also use the Cable Select setting. The cable decides master/slave tool detection once the cable select jumper settings are supplied.
Ifyouhave completed the above checks and procedures and also the drive is still not effectively detected, please attempt to useSeaTools for DOS(seethe tutorial here) to test the drive. If SeaTools does not detect the drive after the actions followed over, oran error code that signifies drive faientice screens,please proceed to theour Warranty Services pageto begin a warranty replacement order.