Dell C6145 manual Backplane Jumper Settings, Backplane Expander Card Jumper Settings, Function

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	*I2C 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:

Jumpers and Connectors 177