User's Manual

January 2010 - 6 -
Getting Familiar with the Devkit
Main Board
The following diagram shows a Tegra 250 devkit main board with power connected. Important
connectors are annotated:
The annotated items include:
• 15V Power jack. Supplies the main power to the devkit (the devkit as shipped to
developers does not directly support battery power)
• VGA (CRT) jack. Support for 15-pin D-Sub analog display output
• HDMI jack. Support for digital display output
• WiFi antenna jack. Connection point for supplied (or 3
rd
-party) WiFi antenna
• Tegra 250 chip. The heart and soul of the Tegra 250 devkit
“ACOK”
configuration switch
Power
LEDs
Tegra chip
WiFi Antenna
jack
15V power
jack
HDMI
jack
Expansion board
connectors
Reset
button
Recovery
button
Power
button
USB-A
jack
VGA
(CRT) jack
Microphone
jack
Headphone
jack
SD Card
slot
Ethernet
jack
Dual USB-
A jacks
USB mini
jack