Do you already have an account? Mar 18, Messages: General Controller Settings Note: Please help by editing the article to make improvements to the overall structure. This site uses cookies for analytics, personalized content and ads. This line carries 3 bits of data from the HBA to the backplane:

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Also, in some vendors’ implementations the clock may be halted sporadically or stopped during or between cycles.

Have you tried formatting the disks via nf4 webgui and it fails to do so? The SDataIn and SdataOut then repeats with 3 clocks per drive until the last drive is reached, and the cycle starts over again.

SAS Hot Swap Bay w/ a SGPIO

Searched everywhere but couldn’t find one. It is not very clear from your previous post. Can you post the result of camcontrol devlist?


Sgpii focus on the failed identification of the array. Another — rather impractical — variation between vendors is the state in which the clock is left after a cycle. Unfortunately it doesn’t look like the connection does anything.

Supermicro SASTQ Sideband/SGPIO | ServeTheHome and Forums

Default is taken from firmware. Having them as jbod. Terry Kennedy Well-Known Member. The first bit being high commonly indicates the presence of a drive.

Terry KennedyNov 23, Yes, my password is: However, none of these jumpers seem to actually exist: How to disable it? No, create an account now.

It is what you should do. When enabledremovable media devices, such as CD drives, are supported. I wonder why the cable is manufactured this way. Friday, November 13, 3: Office Office Exchange Server.

Windows Server General https: The cable is a no-name cable Sgoio managed to source locally. Default Background Task Priority. It does not affect currently running tasks.

Supermicro SAS-836TQ Sideband/SGPIO

Windows Server General. Of the four signals, three are driven by the HBA and one by the backplane.


Share This Page Tweet. There are varieties in how sdaptec SGPIO bus is implemented between vendors of HBAs and storage controllers – some vendors will send a continuous stream of data which is advantageous to quickly update the LEDs on a backplane after a cables are removed and re-inserted, while others send data only when there is a need to update the LED pattern.

Adaptec RAID with SMC TQ Backplane

Displaying the disk drives adds a few seconds to the overall POST time. Serial buses Communications protocols.

Thanks for your help. From Wikipedia, the free encyclopedia.