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  1. Apr 5, 2018 · Pins 1 and 2: Enables spread-spectrum clocking (SSC), which helps deal with excessive electromagnetic interference. Pins 5 and 6: Limits transfer speed to 3.0 0r 1.5Gbps, depending on the model. Pins 7 and 8: Enables support for the Advanced Format disk option in some older versions of Windows. To find out precisely what the jumper pins do on ...

    • Michael Crider
  2. Jun 27, 2012 · Those are jumper settings, similar to the IDE drives you mention, but for SATA specific options depending on the drive maker. For example, on this Western Digital support page for mobile drives, it shows two options: Reduced Power Spinup - RPS: Used by external hard disks to reduce spinup current and allows it to work over USB interface.

  3. Feb 3, 2010 · 16. Some SATA drivers have jumpers for extra features, or for troubleshooting. Example from the manual of a Western Digital SATA disk: Set the Jumpers. The default setting for WD SATA hard drives varies depending on the model. To determine the default setting for your drive, look at the drive label on the top of the drive.

  4. Nov 24, 2014 · 1. Just ignore these pins. They are used to force the controller chip working under sata1 mode (legacy) if your HDD is sata2 or above. Another possible answer for these pins is TTL connector. Used for low-level communication. For example: Fixing a Seagate 7200.11 Hard Drive. Share. Improve this answer. Follow.

  5. Locate the jumper block on the back of the Seagate SATA hard drive. The jumper block is on the left of the interface connector and the power connector, and has four pins in a horizontal row. Place ...

    • David Weedmark
  6. Dec 5, 2023 · The PUIS jumper, also known as the Power-Up In Standby jumper, is a small connector found on the circuit board of a hard disk drive (HDD). It serves as a configuration tool that allows users to control the power management settings of the HDD. By altering these settings, users can dictate the behavior of the drive when it is not actively in use.

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  8. Mar 21, 2014 · These instructions also apply to 3.0 (SATA II) drives, setting the PHY meaning they will be limited (downgraded) to SATA I (1.5 Gbps) communication. And just to remember the past, here are the jumper settings for the good ol’ PATA drives: hard disk / jumper / sata 1.5Gbps / sata mode / wd / western digital.

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