ASROCK D1540D4U-2L+ - Page 44

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English
Serial General Purpose
Input/Output Headers
(7-pin SATA_SGPIO1)
(See p.7, 10, 13 or 16)
(7-pin SATA_SGPIO2)
(See p.7, 10, 13 or 16)
1
SLOAD
SCLOCK
GND
GND
SDATAOUT
These headers support Serial
Link interface for onboard
SATA connections.
PSU SMBus
(PSU_SMB1)
(See p.7, 10, 13 or 16)
+3VSB
1
GND
ALERT
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
LAN LED Connector
(LED_LAN1_2)
(See p.7, 10, or 16)
*For D1540D4U-2L+,
D1540D4U-2T8R and
D1540D4U-2T2O8R only
1
LAN1_LINK
LED_PWR
LED_PWR
LAN2_LINK
is 4-pin connector is used
for the front LAN status
indicator.
Front and Rear
Fan Connectors
(4-pin FRNT_FAN1)
(See p.7, 10, 13 or 16)
(4-pin FRNT_FAN2)
(See p.7, 10, 13 or 16)
(4-pin FRNT_FAN3)
(See p.7, 10, 13 or 16)
(4-pin FRNT_FAN4)
(See p.7, 10, 13 or 16)
(4-pin REAR_FAN1)
(See p.7, 10, 13 or 16)
FAN_SPEED
FAN_SPEED_CONTROL
FAN_VOLTAGE
GND
4 3 2 1
Please connect the fan cables to
the fan connectors and match
the black wire to the ground
pin. All fans supports Fan
Control.