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3.5" 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.
Figure 5-15. Jumpers Installed on 3.5" Backplane
Table 5-2. Jumpers Installed on 3.5" Backplane
Jumper Function Off On
A LED Control *Disable Enable
B Reserved − −
C Protocol Select *I
2
C Protocol Selected
SGPIO Protocol
Selected
D MLB Mode Select *Normal Operation LED Test
NOTE:
The * in the table of backplane jumper describes the default status
and the default state is not active state.
2.5" 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 jumper installed on the expander card for 2.5" backplane is
shown below: