Intel BONANZA S478 I875 ATX DDR BLKD875PBZLK User Manual

Product codes
BLKD875PBZLK
Page of 132
Intel Desktop Board D875PBZ Technical Product Specification 
72 
 
2.9 Jumper Blocks 
 CAUTION 
Do not move any jumpers with the power on.  Always turn off the power and unplug the power 
cord from the computer before changing a jumper setting.  Otherwise, the Desktop Board 
D875PBZ could be damaged. 
Figure 23 shows the location of the jumper blocks on the Desktop Board D875PBZ. 
OM15887
J8A1
A
9
10
2
1
3
1
J7J2
B
 
Item Description 
Reference 
Designator 
Front panel audio connector/jumper block 
J8A1 
BIOS Setup configuration jumper block 
J7J2 
Figure 23.  Location of the Jumper Blocks 
 
2.9.1  Front Panel Audio Connector/Jumper Block 
 CAUTION 
Do not place jumpers on this block in any configuration other than the one described in Table 37.  
Other jumper configurations are not supported and could damage the board. 
This connector has two functions: 
•  With jumpers installed, the audio line out signals are routed to the back panel audio line out 
connector. 
•  With jumpers removed, the connector provides audio line out and mic in signals for front panel 
audio connectors.