User Manual

2-9
Chapter 2: Motherboard information
6. LVDS Panel Backlight Enable Signal Selection (BKLTEN_SEL)
Pins
12V (Default) 1-2
5V 2-3
1 2
2 3
LCD_ENABKLT_S
(Default)
LCD_ENABKLT_S#
BKLTEN_SEL
Connector type
HEADER 1x3p, 2.54mm pitch, S/T
7. Internal Stereo Speaker header (2-pin STEREO_OUT_L, STEREO_
OUT_R)
The internal mono speaker header allows connection to an internal, low-
power speaker for basic system sound capability. The subsystem is capable
of driving a speaker load of 4 Ohms at 3 Watts (rms).
PIN 1
A_SPK_L-
A_SPK_L+
STEREO_OUT_L
A
A
PIN 1
A_SPK_R-
A_SPK_R+
STEREO_OUT_R
B
B