Lanner LEC-6040 User manual - page 16
Jumper Setting & Connector Pinouts
CMOS1:
This jumper is used to erase data in CMOS. To clear CMOS, first turn off
your system and unplug power source. Then, by placing the cap on
pin 2 and 3 (short pin 2-3), this jumper can erase the system settings
stored in CMOS memory.
Pin Short
Description
Short 1-2 (Default)
Normal
Short 2-3
Clear CMOS
Pin
Description
1
MD0+
2
MD0-
3
MD1+
4
MD1-
5
CT1
6
CT2
7
MD2+
8
MD2-
9
MD3+
10
MD3-
Ethernet Interface (RJ1~4)
4 x RJ-45 LAN ports
USB Interface (USB2)
USB 3.0 port 1 & 2 connector on the front panel
Pin
Description
Pin
Description
1
USB power
10
USB power
2
USB2.0_DAT0-
11
USB2.0_DAT1-
3
USB2.0_DAT0+
12
USB2.0_DAT1+
4
Signal ground
13
Signal ground
5
USB3.0_RX0-
14
USB3.0_RX1-
6
USB3.0_RX0+
15
USB3.0_RX1+
7
Signal ground
16
Signal ground
8
USB3.0_TX0-
17
USB3.0_TX1-
9
USB3.0_TX0+
18
USB3.0_TX1+
USB Interface (USB_J1)
1 x USB 2.0 internal connector
Pin
Description
Pin
Description
1
USB power
2
USB power
3
USB2.0_DAT2-
4
USB2.0_DAT3-
5
USB2.0_DAT2+
6
USB2.0_DAT3+
7
Ground
8
Ground
9
NC
10
NC
Front Panel Serial Interface with RS-232: COM2
Pin
Description
1
2
Receive Data (RxD)
3
Transmit Data (TxD)
4
5
Ground
6
7
8
9