User Manual

2-19
Chapter 2: Motherboard information
10. Speaker connector (4-pin SPEAKER)
The 4-pin connector is for the chassis-mounted system warning speaker. The
speaker allows you to hear system beeps and warnings.
SPKO
GND
GND
+5V
SPEAKER
PIN 1
LVDS
PIN 1
PIN 40
LVDS_DAT_PANEL
NC
BLKT_PWR
BLKT_PWR
BLKT_PWR
LVDS_TX_TCLK1N
LVDS_TX_TCLK1P
H_LCD_BL_PWMLV
INV_ENABKL_SLV
LVDS_DDC_SCL
GND
GND
GND
LVDS_TX_TCLK0N
LVDS_TX_TCLK0P
GND
LVDS_Detect
GND
+3V
NC
LCD_VCC
LCD_VCC
LCD_VCC
GND
LVDS_TX_TA1N_R
LVDS_TX_TA1P_R
LVDS_TX_TB1N_R
LVDS_TX_TB1P_R
LVDS_TX_TC1N_R
LVDS_TX_TC1P_R
LVDS_TX_TD1N_R
LVDS_TX_TD1P_R
LVDS_TX_TA0N_R
LVDS_TX_TA0P_R
LVDS_TX_TB0N_R
LVDS_TX_TB0P_R
LVDS_TX_TC0N_R
LVDS_TX_TC0P_R
LVDS_TX_TD0N_R
LVDS_TX_TD0P_R
9. LVDS connector (40-pin LVDS)
This connector is for an LCD monitor that supports Low Voltage Differential
Signalling (LVDS) interface.