Owners Manual

Figure 130. System configuration jumpers on the C6320 system board
Table 46. System configuration jumper on the C6320 system board
Jumpers Function
Disabled (Default state) Enabled
1
BIOS Recovery
No pin Pin 1-2
2
NVRAM Clear
No pin Pin 1-2
3
PWRD_EN
Pin 1-2 Pin 2-3
4
ME_FM Recovery
No pin Pin 1-2
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 are shipped with your product.
The function of jumpers installed on 3.5-inch hard drive backplane and 2.5-inch hard drive backplane is the same. Following is an
example using the jumpers installed on 3.5-inch HDD backplane.
Figure 131. Backplane jumper settings
Table 47. Jumpers installed on backplane
Jumper Function Off On
SW1 (pin1-2) Reserved Disable Enable
SW2 (pin3-4) Reserved Disable Enable
SW3 (pin5-6) SGPIO I
2
C Select Disable Enable
SW4 (pin7-8) MFG Test Disable Enable
NOTE: By default, the jumpers on the backplane are disabled.
Jumpers and connectors 167