9
1 Desktop Board Features
This chapter briefly describes the main features of Intel
®
Desktop Board D2550MUD2.
Table 1 summarizes the features of the Desktop Board.
Table 1. Feature Summary
Mini-ITX (170 millimeters [6.7 inches] x 170 millimeters [6.7 inches])
Passively-cooled, soldered-down dual-core Intel
Atom
processor with
integrated graphics and memory controller.
• Two 204-pin Double Data Rate 3 (DDR3) Small Outline Dual Inline
Memory Module (SO-DIMM) sockets with gold-plated contacts
• Support for DDR3 1066/1333/1600 MHz SO-DIMMs
(DDR3 1333 MHz and DDR3 1600 MHz SO-DIMMs operate at
1066 MHz only)
• Support for up to 4 GB of system memory
Intel
®
NM10 Express Chipset
Graphics
Intel
®
Graphics Media Accelerator 3650 (Intel
®
GMA 3650) integrated
graphics subsystem with support for digital video (DVI), VGA, and flat
panel displays via an LVDS display interface
External graphics support provided through the PCI bus connector
Audio
RealTek* ALC662 audio codec for 5.1 (6-channel) Intel
High
Definition Audio (Intel
®
HD Audio) and AC ’97 Audio. Included are:
• Back panel audio connectors
• Onboard S/PDIF digital audio header
• Front panel microphone/headphone header with support for Intel HD
Legacy I/O Controller (Nuvoton* W83677HG-I) that provides:
― Two serial ports via onboard headers
― One back panel parallel port
― Hardware management support
One PCI* bus add-in card connector
One PCI Express* Full-Mini Card slot with Half-Mini Card support
Peripheral
Interfaces
• Seven USB 2.0 ports:
― Four back panel ports
― Three front panel ports (via two internal headers; one header
supports an Intel
®
Z-U130 USB Solid-State Drive or compatible
device
• Two Serial ATA (SATA) 3.0 Gb/s connectors
Hardware Monitor
Subsystem
Hardware monitoring through the Nuvoton* W83627DH-P legacy I/O
controller, including:
• Remote thermal sensor
• One 3-pin system fan header with speed control
continued
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