Dell PowerEdge C6145 - Manual (Page 245)

Jumpers and Connectors | 245
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:
Figure 5-19. Jumpers Installed on 2.5” Backplane Expander Card
Table 5-4. Jumpers Installed on 2.5” Backplane Expander Card
Jumper Function Off On
A SAS Card Selection *Disable Enable
B MLB Mode Selection *Disable Enable
C UART Selection *Disable Enable
D Reserved − −
NOTE: The * in the table of system configuration jumper describes the default
status and the default state is not active state.