Intel D2500HN Product Guide for Intel Desktop Board D2500HN - Page 16

Legacy Input/Output (I/O) Controller

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Intel Desktop Board D2500HN Product Guide Figure 2 shows the default assignment of the back panel audio connectors. Item A B C Description Line In Line Out Mic In Figure 2. 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

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Intel Desktop Board D2500HN Product Guide
16
Figure 2 shows the default assignment of the back panel audio connectors.
Item
Description
A
Line In
B
Line Out
C
Mic In
Figure 2.
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.