Intel Desktop Board D2550DC2 Product Guide
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Figure 2 show s t he default assignm ent of t he back panel audio connect ors.
Item Description
A
Line I n
B
Line Out
C
Mic I n
Figure 2. Back Panel Audio Connectors
NOTE
The back panel audio line out connect or is designed t o pow er am plified speak er s or
headphones only. Poor audio qualit y occurs if passiv e ( non- am plified) speakers ar e
connect ed t o t his out put .
Legacy Input/Output (I/O) Controller
The legacy I / O cont roller pr ovides t he following:
•
Low pin count ( LPC) int er face
•
Serial I RQ int erface com pat ible w it h serialized I RQ support for PCI syst em s
•
I nt elligent pow er m anagem ent , including a program m able w ak e up ev ent int erface
•
PCI pow er m anagem ent support
•
Low pin count ( LPC) int er face
