Installing and Replacing Desktop Board Components
37
Setting the Desktop Board Jumpers
NOTE
Always turn off the power and unplug the power cord from the computer before
changing a jumper. Moving the jumper with the power on may result in unreliable
computer operation.
Figure 14. Desktop Board Jumpers
Front Panel Audio Header/Jumper Block
This header (Figure 14, A) has two functions:
• With jumpers installed, the audio line out and mic-in signals are routed to the back
panel audio connectors (see Figure 2).
• With jumper
s removed, the header provides audio line out and mic-in signals for
front panel audio connectors (see Table 4).