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Internal I/O Connectors
X
LAN LED
The LAN LED connector is used to detect the connection state of RJ45 LAN ports when the
connection is made to an active network via a cable. The pin functions of the LAN LED connec-
tor are listed below.
„ LAN LED Pin Assignment
Pin Assignment
1
GBE_1000
3
GBE_LED_LINK_ACT
5
LINK_1000
7
LINK_ACTIVITY
User's Manual | CS631
„ LAN LED Connector
7
1
8
2
Pin Assignment
2
GBE_100
4
3V3DU
6
LINK_100
8
3V3DU
Internal I/O Connectors
X
Expansion Slots
Mini PCIe 1
M.2 Sockets
The M.2 socket is the Next Generation Form Factor (NGFF) which is designed to support
multiple modules and make the M.2 more suitable in application for solid-state storage. The
board preserves space for the M.2 M key socket (22mm x 42mm, 22mm x 60 mm, and 22mm
x 80mm).
Mini PCIe
The Mini PCIe sockets allow for two full-size Mini PCIe modules. Mini PCIe 1 supports PCIe or
USB signals, while Mini PCIe 2 supports PCIe, SATA, or USB signals.
BIOS Setting
Configure PCIe root ports in the Advanced menu ("PCI Express Configuration" submenu) of the
BIOS. Refer to chapter 3 for more information.
Jumper Setting
Select the signal of Mini PCIe 2 via jumper settings as previously instructed in this chapter.
Chapter 2
HARDWARE INSTALLATION
M.2 M Key
Mini PCIe 2
26
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