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CONN1: Power-switch Connector
2
1
USB Connector USB2&USB3 (J5): It is for connecting
the USB module cable. It complies with USB3.0 .
20
2
Pin No.
Function
1
NC
3
USB+4
5
USB-4
7
GND
9
USB3T+1
11
USB3T-1
13
GND
15
USB3R+1
17
USB3R-1
19
V5USB2
RJ45 Console Connector (COMB2): It is for serial
communication.
1
Pin No.
Signal
1
LNRTSB#
3
LNSOUTB#
5
GND
7
LNDSRB#
Serial Interface Connectors (COMB1): It is for
connecting the RS-232 serial port interface cable.
This serial port setting can be altered in the
BIOS menu: go to BIOS->Advanced->Super IO
Configuration->Serial Port 0 Configuration
Note: In the Super IO Configuration of
the BIOS menu, Serial Port 0 refers to the
console port on the front panel whereas
Serial Port 1 refers to the COMB1 here.
Pin No.
Signals
1
PWR_BTIN_N
2
GND
19
1
Pin No.
Function
2
USB+5
4
USB-5
6
GND
8
USB3T+2
10
USB3T-2
12
GND
14
USB3R+2
16
USB3R-2
18
V5USB2
20
NC
8
Pin NO.
Signal
2
LNDTRB#
4
GND
6
LNSINB
8
LNCTSB#
Pin No.
1
2
1
Data Carrier De-
tect (DCDA#)
3
Receive Data
5
Transmit Data
11
12
7
Data Terminal
Ready (DTRA #)
9
Ground (GND)
Port 80h POST Debug (80Port1): It is a proprietary
connector for connecting a checkpoint device to
generate diagnostic progess codes (POST codes) to
I/O port 80h throughput booting and Power-On
Self Test (POST) to indicate the task the system is
currently executing.
Pin No.
Function
1
CLK
3
RST-
5
LFRAME-
7
LAD3
9
LAD2
SPI-ROM Update Connector (SPIROM1): Using the
appropriate cable to connect this 10-pin ISP-in
header connector, the user can update the SPI Flash
soldered on board.
9
Pin No.
Function
1
NC
3
SPI_CS0-
5
SPI_MISO
7
NC
9
GND
PSU PMBUS and TTL Function Connectors
Pin No.
1
2
8
Function
Pin NO.
Function
2
Data Set Ready
(DSRA#)
4
Request To Send
(RXDA)
(RTSA#)
6
Clear To Send
(TXDA)
(CTSA#)
8
Ring Indicator
(RIA#)
10
1
2
3
4
5
6
7
8
9
10
Pin No.
Function
2
LAD1
4
LAD0
6
P3V3
8
KEY
10
GND
1
Pin NO.
Function
2
NC
4
P3V3ME
6
HPLD-
8
SPI_CLK
10
SPI_MOSI
Signal
1
PSU_TTL1
2
PSU_TTL2
3
NC
4
GND
5
NC
6
PMBUS_CLK
7
PMBUS_DAT
8
GND
Key
(CON3):
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