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USB 3/4 (left), 1/2 (right)
X Jumper Settings
(USB 3.1
)
Note
Front Panel (JP5)
DP++1/2
1
LVDS
2
9
1
USB 5/6 (USB 2.0)
10
2
10
SPI Flash BIOS
10
DIO
2
Pin Assignment
1
Power Button
3
GND
5
System Reset
5
HDD-LED - Hard Disk Drive LED
Lighting of the LED indicates that the hard drive is being accessed.
SMBus
System Reset
This switch allows you to reboot without having to power off the system.
Power/Standby LED
When the system's power is on, this LED will light up. When the system is in the S1 (POS -
Power On Suspend) state, it will blink at 1-second intervals. When the system is in the S3 (STR
- Suspend To RAM) state, it will blink at 4-second intervals.
Power Switch
This switch is used to power on or off the system.
User's Manual | CS551
CPU Fan
1
10
9
Front
Audio
39
2
1
6
5
40
9
2
1
1
COM1
6
5
2
2
1
Buzzer
9
JP1
1
1
1
„ Front Panel Pin Assignment
1
M.2
Pin Assignment
M Key
2
Power LED VCC
4
Power LED
1
1
6
HDD LED
1
1
Mini PCIe
2
SPI Flash BIOS
Clear CMOS (JP2)
JP3
DDR4_1 SODIMM
JP5
LVDS
Backlight
Power
If any anomaly of the followings is encountered —
a) CMOS data is corrupted;
SATA 3.0
b) you forgot the supervisor or user password;
c) failure to start the system due to BIOS mis-configuration
SATA
— it is suggested that the system be reconfigured with default values stored in the ROM BIOS.
Power
To load the default values stored in the ROM BIOS, please follow the steps below.
JP2
1. Power-off the system and unplug the power cord.
Battery
2. Put a jumper cap on JP2's pin 2 and pin 3. Wait for a few seconds and set JP2 back to
its default setting, i.e. jumper cap on pin 1 and pin 2.
3. Plug the power cord and power-on the system.
„ 1-2 On: Normal (default)
Buzzer
10
9
DIO
HARDWARE INSTALLATION
JP1
2
1
M.2
M Key
5
1
Mini PCIe
2
SMBus
3 2
1
„ 2-3 On: Clear CMOS
Chapter 2
LVDS
Backlight
Power
1
1
SATA 3.0
1
SATA
Power
1
JP2
1
1
Battery
3 2
1
16
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