Legacy Input/Output (I/O) Controller; Back Panel Audio Connectors - Intel D2500HN Product Manual

Intel Desktop Board D2500HN Product Guide
Figure 2 shows the default assignment of the back panel audio connectors.
NOTE
The back panel audio line out connector is designed to power amplified speakers or
headphones only. Poor audio quality occurs if passive (non-amplified) speakers are
connected to this output.

Legacy Input/Output (I/O) Controller

The legacy I/O controller provides the following legacy features:
• One parallel port via a back panel connector
• Two serial ports via one back panel port and one onboard header
• Intelligent power management, including a programmable wake-up event interface
• Low pin count (LPC) interface
• PCI power management support
The BIOS Setup program provides configuration options for the Legacy I/O Controller.
16
Item Description
A Line In
B Line Out
C Mic In
Figure 2. Back Panel Audio Connectors