Dell POWEREDGE C6105 - Manual (Page 215)

Jumpers and Connectors | 215
NOTE: The * in the table of system configuration jumper describes the default
status and the default state is not active state.
NOTE: ** means if disabled, BMC Port 1 is set to internal and port 2 to external; if
enabled, BMC Port 1 is set to external, and internal port has no function.
NOTE: ***means if disabled, 1.2V select for 95W and 65W CPU; if enabled, 1.05V
select for 35W CPU.
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 5-16. 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