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160 | Jumpers and Connectors
Figure 5-15. Jumper Installed on Backplane
Table 5-2. Jumpers Installed on Backplane
Jumper Function Off On
A HDD Type Select *Disable Enable
B SAS Code Select *Disable Enable
C MFG Test *Disable Enable
D LED Control *Disable Enable
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 daughter 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.
Backplane Expander Card 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 backplane jumper installed on the expander card is shown
below: