Backplane Jumper Settings
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
The function of jumpers installed on 3.5" backplane and 2.5" backplane is the same. Following is an example using the jumpers installed on 3.5" backplane.
Figure 5-15. Jumpers Installed on Backplane
Table
Jumper | Function | Off | On |
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A | hard drive Type | *Disable | Enable |
| Select |
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B | SAS Code Select | *Disable | Enable |
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C | MFG Test | *Disable | Enable |
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D | LED Control | *Disable | Enable |
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NOTE: The * in the table of backplane jumper describes the default status and the default state is not active state. When connecting the 1CH SAS mezzanine card, insert the jumper cover onto the hard drive type select jumper. For onboard SATA2 connectors, do not insert the jumper cover onto the hard drive type select jumper.
