User's Manual

Q470EI-IM-A
2-20
11. 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.
+5V GND GND SPKO
SPEAKER
PIN 1
Connector type HEADER 1x4p, 2.54mm pitch, S/T
9. Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1/2/3)
These connectors connect to Serial ATA 6.0 Gb/s hard disk drives or an
optical drive via Serial ATA 6.0 Gb/s signal cables.
SATA6G_2
SATA6G_3
GND
RSATA_RXP
RSATA_RXN
GND
RSATA_TXN
RSATA_TXP
GND
A
B
SATA6G_1
C
A
B
C
Connector type WAFER HD 7p, 1.27mm pitch
10. LVDS/EPD Signal Connector (40-pin LVDS_EPD)
This header is for an LCD monitor that supports Low Voltage Differential Signaling
(LVDS) interface or an internal embedded DisplayPort (eDP) connection.
LVDS_EDP
LVDS Signal EDP Signal
PIN 1
NC
NC
NC
NC
NC
LVDS_TX_TD1N
LVDS_TX_TD1P
LVDS_TX_TB1N
LVDS_TX_TB1P
GND
LVDS_TX_TD0N
LVDS_TX_TD0P
LVDS_TX_TC0N
LVDS_TX_TC0P
LVDS_TX_TA0N
LVDS_TX_TA0P
LCD_VCC
GND
NC
LCD_VCC
NC
NC
NC
NC
NC
LVDS_TX_TCLK1N
LVDS_TX_TCLK1P
LVDS_TX_TC1N
LVDS_TX_TC1P
LVDS_TX_TA1N
LVDS_TX_TA1P
GND
LVDS_TX_TCLK0N
LVDS_TX_TCLK0P
LVDS_TX_TB0N
LVDS_TX_TB0P
LVDS_DDC_DAT_SW
LVDS_DDC_SCL_SW
GND
LCD_VCC
PIN 1
AUX_CH_P
AUX_CH_N
EDP_CPU_TXP1
EDP_CPU_TXN1
EDP_HPD
NC
NC
NC
NC
GND
NC
NC
NC
NC
NC
NC
VCC
GND
NC
VCC
EDP_BKL_PWM
EDP_CPU_TXP0
EDP_CPU_TXN0
EDP_CPU_TXN2
EDP_CPU_TXP2
NC
NC
NC
NC
NC
NC
GND
NC
NC
NC
NC
EDP_CPU_TXP3
EDP_CPU_TXN3
GND
VCC
Connector type WAFER HD 2x20p, 1.25mm pitch