Jumpers and Connectors 141
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
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.
Table 5-2. Jumpers Installed on Backplane
Jumper Function Off On
A hard drive Type
Select
*Disable Enable
B SAS Code Select *Disable Enable
C MFG Test *Disable Enable
D LED Control *Disable Enable
1
2
ABCD
1
2
ABCD
Disable
Enable
book.book Page 141 Thursday, March 4, 2010 4:38 PM
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