Installing and Replacing Desktop Board Components
43
Connecting to the USB 2.0 Headers
Before connecting to the USB 2.0 headers, observe the precautions in "Before You
Begin" on page 23. See Figure 19, F on page 39 for the location of the USB 2.0
headers. Table 10 shows the pin assignments for each USB 2.0
header.
Table
10. USB 2.0 Header Signal Names
USB Port A USB Port B
Pin Signal Name Pin Signal Name
1 Power (+5 V) 2 Power (+5 V)
3 D- 4 D-
5 D+ 6 D+
7 Ground 8 Ground
9 Key 10 No Connect
Note: USB ports may be assigned as needed.
Connecting to the Flexible Audio System
Figure 20 shows the back panel audio connectors. The default connector assignments
are shown in the table.
Item Description
A Line in
B Line out
C Mic in
Figure 20. Back Panel Audio Connectors
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