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The four memory sockets are divided into two channels and each channel has two memory sockets as following:
Channel A: DDR4_2, DDR4_4
Channel B: DDR4_1, DDR4_3
Dual Channel Memory Configurations Table
DDR4_4
2 Modules
- -
DS/SS
4 Modules
DS/SS
(SS=Single-Sided, DS=Double-Sided, "- -"=No Memory)
Due to CPU limitations, read the following guidelines before installing the memory in Dual Channel mode.
1.
Dual Channel mode cannot be enabled if only one memory module is installed.
2.
When enabling Dual Channel mode with two or four memory modules, it is recommended that memory
of the same capacity, brand, speed, and chips be used and installed in the same colored sockets.
1-5
Installing an Expansion Card
Read the following guidelines before you begin to install an expansion card:
• Make sure the motherboard supports the expansion card. Carefully read the manual that came
with your expansion card.
• Always turn off the computer and unplug the power cord from the power outlet before installing an
expansion card to prevent hardware damage.
1-6
Back Panel Connectors
PS/2 Keyboard and PS/2 Mouse Port
Use the upper port (green) to connect a PS/2 mouse and the lower port (purple) to connect a PS/2 keyboard.
USB 3.1 Type-A Port (Red)
The USB 3.1 port supports the USB 3.1 specification and is compatible to the USB 3.0/ 2.0/1.1 specification.
Use this port for USB devices.
USB Type-C
Port
™
The reversible USB port supports the USB 3.1 specification and is compatible to the USB 3.0/2.0
specification. Use this port for USB devices.
USB 3.0/2.0 Port
The USB 3.0 port supports the USB 3.0 specification and is compatible to the USB 2.0/1.1 specification.
Use this port for USB devices.
RJ-45 LAN Port
The Gigabit Ethernet LAN port provides Internet connection at up to 1 Gbps data rate. The following
describes the states of the LAN port LEDs.
Connection/
Connection/Speed LED:
Speed LED
Activity LED
LAN Port
DDR4_2
DDR4_3
DDR4_1
DS/SS
- -
DS/SS
- -
DS/SS
- -
DS/SS
DS/SS
DS/SS
State
Description
Orange
1 Gbps data rate
Green
100 Mbps data rate
Off
10 Mbps data rate
- 10 -
Activity LED:
State
Description
Blinking
Data transmission or receiving is occurring
On
No data transmission or receiving is occurring
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