Theory of Operation
Developer’s Kit User Manual 23
3.7.3 PCIe* Mini-Card
One PCIe* mini-card connector with support for PCIe* x1 and USB based mini-cards.
WLAN activity signal from PCIe* mini-card to front panel header is provided.
Note: The evaluation board is shipped in a closed chassis. The user is required to observe
extra precautions if the user opens the chassis to add a PCI or PCIe* card.
3.7.4 LAN
LAN support for 10/100/1000 connections using the RealTek* RTL8111C-GR Ethernet
controller. Wake on LAN (WoL) functionality support for ACPI S3, S4, and S5.
3.7.5 USB 2.0
3.7.5.1 USB Port Assignment
Four USB 2.0 ports are provided on the back panel with two USB 2.0 ports on the
front panel. One internal header with one USB port is provided on the motherboard to
support an internal USB flash drive. An additional USB port is routed to the mini-card
connector.
3.7.5.2 USB Flash Drive Support
The internal USB header can support an internal USB flash drive conforming to the
mechanical and electrical requirements of the Intel
®
Z-U130 module (2x5 header,
standard profile). The flash drive’s activity LED# signal is included in the front panel
HDD activity LED output. The flash drive is not included in development kit.
3.7.6 Audio
Two channel Intel
®
High Definition Audio (HD Audio) using the RealTek* ALC268.
Front panel audio standard header for connection to the system front panel stereo
headphone and microphone.
3.7.6.1 Internal Speaker
Supports an 8-ohm speaker.
3.7.6.2 Board Mounted Speaker
Internal speaker for beep codes.
3.7.7 SATA
Two internal SATA 150 MB/s ports.