Chapter 3, Motherboard information – Lanner FW-7575 User Manual
Page 19

14
Motherboard Information
Network Application Platforms
Chapter 3
4-Pin SATA Power Connector (SATAPWR1)
Power-switch Connector (SW1): Power tact for booting
up the system.
AT Mode Power Button Connector (CONN1): It is for
connecting the power switch in AT mode
DIMM Socket (J12/J13/J14/J5): The 240-pin DDR3 DIMM
is for connecting the DDR3 1066/1333/1600 memory.
The system can support up to 32 GB in maximum.
Channel information lists below:
J12 Channel B DIMM1 (black)
J13 Channel B DIMM0 (blue)
J14 Channel A DIMM1 (black)
J15 Channel A DIMM0 (blue)
Note: Since the system is capable of Dual
Channel Architecture, some installation
guidelines have to be met to enable Dual
Channel mode as directed. To insert two DIMMs
on the system, insert DIMMS on slot J13 (blue)
and J15 (blue). And use slot J12 (black) and J14
(black) if more slots are required.
SATA Connector (SATA1): It is for connecting a SATA
harddisk to be served as your system’s storage. The
system can accommodate 1 disk (2.5 or 3.5") with
SATA Revision 2.0 standard. The controller contains
two modes of operation—a legacy mode using I/O
space, and an AHCI mode using memory space.
Software that uses legacy mode will not have AHCI
capabilities.
The AHCI (Advanced Host Controller Interface) is a
programming interface which defines transactions
between the SATA controller and software and
enables advanced performance and usability with
SATA. Platforms supporting AHCI may take advantage
of performance features such as no master/slave
designation for SATA devices—each device is treated
as a master—and hardware assisted native command
queuing. AHCI also provides usability enhancements
such as Hot-Plug.
Note:
You will need to configure your SATA as
1.
AHCI mode in the BIOS in order to use the
advanced features of SATA. To do this, access
the BIOS menu under Advanced-> SATA
Configuration->SATA mode.
Also, the hotplug enable/disable option is
2.
under the same SATA Configuration menu.
Enable the hotplug function explicitly in this
menu if you need it.
2
1
4
3
Pin No.
Pin name
1
Ground
2
Ground
3
PS_ON#
4
PS_ON#
Pin No.
Function
1
+12V
2
GND
3
Ground
4
12V
1 2 3 4
Pin No.
Function
1
PS_ON#
2
GND
1 2
Pin No.
Function
1
GND
2
TX_P
3
TX_N
4
GND
5
RX_N
6
RX_P
7
GND
7
6
5
4
3
2
1