This manual has been carefully checked and believed to contain accurate information.
Axiomtek Co., Ltd. assumes no responsibility for any infringements of patents or any third
party’s rights, and any liability arising from such use.
Axiomtek does not warrant or assume any legal liability or responsibility for the accuracy,
completeness or usefulness of any information in this document. Axiomtek does not make any
commitment to update the information in this manual.
Axiomtek reserves the right to change or revise this document and/or product at any time
without notice.
No part of this document may be reproduced, stored in a retrieval system, or transmitted, in
any form or by any means, electronic, mechanical, photocopying, recording, or otherwise,
without the prior written permission of Axiomtek Co., Ltd.
CAUTION
If you replace wrong batteries, it causes the danger of explosion. It is recommended by the
manufacturer that you follow the manufacturer’s instructions to only replace the same or
equivalent type of battery, and dispose of used ones.
Copyright 2019 Axiomtek Co., Ltd.
All Rights Reserved
June 2019, Version A1
Printed in Taiwan
ii
ESD Precautions
Computer boards have integrated circuits sensitive to static electricity. To prevent chipsets
from electrostatic discharge damage, please take care of the following jobs with precautions:
Do not remove boards or integrated circuits from their anti-static packaging until you are
ready to install them.
Before holding the board or integrated circuit, touch an unpainted portion of the system
unit chassis for a few seconds. It discharges static electricity from your body.
Wear a wrist-grounding strap, available from most electronic component stores, when
handling boards and components.
Trademarks Acknowledgments
Axiomtek is a trademark of Axiomtek Co., Ltd.
Intel® and Celeron® are trademarks of Intel Corporation.
Windows® is a trademark of Microsoft Corporation.
AMI is a trademark of American Megatrend Inc.
IBM, PC/AT, PS/2, VGA are trademarks of International Business Machines Corporation.
Other brand names and trademarks are the properties and registered brands of their
respective owners.
iii
Table of Contents
Disclaimers ...................................................................................................... ii
ESD Precautions ............................................................................................. iii
C.4 iAMT Web Console ............................................................................. 72
Appendix D TPM Settings ........................................ 75
v
This page is intentionally left blank.
vi
MANO521 Mini ITX Motherboard
Chapter 1
Introduction
The MANO521 Mini-ITX motherboard supports the new 14nm 8th Generation Intel® Core™ i7/
i5/ i3 and Pentium® processors in LGA1151 package. Featuring the new Intel® H310 Express
chipset with two DDR4 2666MHz memory support, this motherboard is built to perform best
stability and reliability for industrial applications.
It comes with two SATA 3.0, four USB 3.0, four USB 2.0 and two serial ports (one
RS-232/422/485, one RS-232) providing robust storage and I/O options. Users also can
increase board functionality with PCI-Express x4 and mSATA slot. The high quality MANO521
allows four display interfaces via HDMI, DisplayPort, VGA and LVDS in quadruplicate views,
making it an ideal solution for gaming, workstation, digital signage, medical and other
IoT&M2M applications.
1.1 Features
LGA1151 Socket for 8
(Coffee Lake)
2 DDR4 2400/2666MHz memory with maximum capacity up to 32 GB
1 PCI-Express x4
1 PCI-Express Mini Card and 1 SIM card slots (support SATA, USB 2.0 signal, PCIE x1)
1 M.2 Key E, size: 22x30 for WiFi (support PCIE x1, USB 2.0 signal)
1 M.2 Key M (support SATA, PCIE x2 signal)
2 SATA-600
4 USB 3.0 and 4 USB 2.0
th
Generation Intel® Core™ i7/ i5/ i3 and Pentium® processors
Introduction 1
MANO521 Mini ITX Motherboard
1.2 Specifications
CPU
LGA1151 Socket for 8
Chipset
Intel
®
H310/Q370 (optional).
BIOS
AMI BIOS via SPI interface.
System Memory
Two 260-pin SO-DIMM sockets.
Maximum up to 32GB DDR4 memory.
Support 2400/2666MHz.
Two USB 3.0 ports (on the rear I/O).
Two USB 2.0 ports (on the rear I/O).
Two USB 3.0 ports in wafer connector (internal).
Two USB 2.0 ports in wafer connector (internal).
Ethernet
LAN1: 1000/100/10Mbps Gigabit/Fast Ethernet supports Wake-on-LAN, PXE with
Intel® i211AT.
LAN2: 1000/100/10Mbps Gigabit/Fast Ethernet supports Wake-on-LAN, PXE with
Intel® i219V/i219LM (optional).
Serial ATA
Two SATA 3.0 ports (6Gb/s).
One mSATA/Mini Card slot.
One M.2 Key M slot.
Audio
Realtek ALC662 5.1 channel HDA codec.
Support line-out (on the rear I/O).
Support MIC-in/line-out/line-in in box header (internal).
Display
One VGA connector in wafer connector. Resolution max. up to 1920x1200.
One HDMI with resolution max. up to 3840x2160 @30Hz.
One DisplayPort++ with resolution max. up to 4096x2304 @60Hz.
One 18/24-bit dual channel LVDS and one 8-pin inverter connector. LVDS resolution
is max. up to 1920x1200.
One Embedded DisplayPort (eDP) with resolution max. up to 4096x2304 @60Hz;
co-layout with LVDS (optional).
th
Generation Intel® Core™ i7/ i5/ i3 and Pentium® processors.
2 Introduction
Note
All specifications and images are subject to change without notice.
Expansion Interface
One PCI-Express x4 slot.
One PCI-Express Mini Card slot.
One M.2 key M slot.
One M.2 Key E slot.
One SIM card slot.
Power Input
One 12V,19~24V ATX 4-pin power input connector.
One 12V,19~24V DC jack power input connector.
ATX Power Input 90 Angle Connector
(CN9) (Co-layout with 180 Angle
Connector, CN38)
5
M.2 Key E Connector (CN15)
23
GPIO Header (CN10)
6
CPU Fan Connector (CN21)
24
CMOS Battery Connector (CN11)
7
DDR4 SO-DIMM Connectors (CN23,
CN24)
25
VGA Wafer Connector (CN12)
8
Case Open Select Jumper (JP5)
26
DC Jack Power Connector (CN1)
9
AT/ATX Power Mode Select Jumper (JP6)
27
USB 2.0 Stack Port (CN2)
10
Clear CMOS Jumper (JP4)
28
USB 3.0 Stack Port (CN3)
11
Front Panel Connector (CN34)
29
Ethernet Ports (CN4, CN5)
12
SATA 3.0 Combo Connector (CN32)
30
COM1 D-Sub Connector (CN6)
13
SATA Power Connectors (CN30, CN31)
31
DisplayPort and HDMI Connector (CN8)
14
LVDS Signal Header (CN29)
32
Audio Jack (CN7)
15
LVDS Backlight Control Header (CN28)
33
M.2 Key M Connector (CN35)
16
COM2 Wafer Connector (CN27)
34
SIM Card Slot (CN36)
17
LVDS VDD Select Jumper (JP3)
35
eDP Connector (CN37)
18
COM2 Data/Power Select Jumper (JP1)
2.2 Rear I/O
MANO521 Mini ITX Motherboard
Board and Pin Assignments 7
MANO521 Mini ITX Motherboard
Note
To identify the first pin of a header or jumper, please refer to the following
information:
Usually, there is a thick line or a triangle near the header or jumper pin 1.
Note
Once the default jumper setting needs to be changed, please do it under power-off
condition.
2.3 Jumper Settings
Jumper is a small component consisting of jumper clip and jumper pins. Install jumper clip on 2
jumper pins to close. And remove jumper clip from 2 jumper pins to open. The following
illustration shows how to set up jumper.
Before applying power to MANO521 Series, please make sure all of the jumpers are in factory
default position. Below you can find a summary table of all jumpers and onboard default
settings.
8 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Jumper
Description
Setting
JP1
COM2 Data/Power Select
Default: RS-232 Data
CN27 Pin 1: DCD#
3-5 Close
CN27 Pin 8: RI#
4-6 Close
JP2 (Optional)
Audio Output Select
Default: Line-out
1-3, 2-4 Close
JP3
LVDS VDD Select
Default: +3.3V
1-2 Close
JP4
Clear CMOS
Default: Normal Operation
1-2 Close
JP5
Case Open Select
Default: Close
1-2 Close
JP6
AT/ATX Power Mode Select
Default: ATX Mode
1-2 Close
Function
Setting
Power: Set CN27 pin 1 to +5V level
1-3 close
Data: Set CN27 pin 1 to DCD# (Default)
3-5 close
Power: Set CN27 pin 8 to +12V level
2-4 close
Data: Set CN27 pin 8 to RI# (Default)
4-6 close
Function
Setting
Line-out (Default)
1-3, 2-4 close
Speaker out
3-5, 4-6 close
Function
Setting
+3.3V (Default)
1-2 close
+5V
3-4 close
+12V
5-6 close
2.3.1 COM2 Data/Power Select (JP1)
The COM2 port has +5V level power capability on DCD# and +12V level on RI# by
setting JP1.
2.3.2 Audio Output Select (JP2) (Optional)
Use this jumper to select line-out or speaker out as source for audio output on audio
connector. If speaker out is used, it will deliver 2W/channel continuous at 8Ω loads.
2.3.3 LVDS VDD Select (JP3)
The motherboard supports voltage selection for flat panel displays. Use this jumper to
set up VDD power of the LVDS connector. To prevent hardware damage, before
connecting please make sure that the input voltage of LVDS panel is correct.
Board and Pin Assignments 9
MANO521 Mini ITX Motherboard
Function
Setting
Normal operation (Default)
1-2 close
Clear CMOS
2-3 close
Function
Setting
Close (Default)
1-2 close
Active case open
1-2 open
Function
Setting
ATX mode (Default)
1-2 close
AT mode
2-3 close
2.3.4 Clear CMOS (JP4)
This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can
clear the CMOS memory of date, time, and system setup parameters by erasing the
CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS,
which includes system setup information such as system passwords.
To erase the RTC RAM:
1. Turn OFF the computer and unplug the power cord.
2. Remove the onboard battery.
3. Move the jumper clip from pins 1-2 (default) to pins 2-3. Keep the clip on pins 2-3
for about 5~10 seconds, then move the clip back to pins 1-2.
4. Re-install the battery.
5. Plug the power cord and turn ON the computer.
6. Hold down the <Del> key during the boot process and enter BIOS setup to re-enter
data.
2.3.5 Case Open Select (JP5)
Use this jumper for chassis intrusion detection feature.
2.3.6 AT/ATX Power Mode Select (JP6)
Use this jumper to select AT or ATX power mode.
10 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Connector
Description
CN1
DC Jack Power Connector
CN2
USB 2.0 Stack Port
CN3
USB 3.0 Stack Port
CN4
Ethernet LAN1 Port (i211AT)
CN5
Ethernet LAN2 Port (i219V)
CN6
COM1 D-Sub Connector
CN7
Audio Jack
CN8
DisplayPort (Upper) and HDMI (Lower) Connector
CN9/CN38
ATX Power Input 90 Angle Connector. Co-layout with a
180 Angle Connector, CN38 (Optional)
CN10
GPIO Header
CN11
CMOS Battery Connector
CN12
VGA Wafer Connector
CN14
Front Audio Connector
CN15
M.2 Key E Connector
CN16
mSATA/Mini Card Connector
CN17
PCI-Express x4 Slot
CN18
USB 3.0 Wafer Connector
CN19
USB 2.0 Wafer Connector
CN21~CN22
Fan Connectors
CN23~CN24
DIMM1~DIMM2 DDR4 SO-DIMM Connectors
CN27
COM2 Wafer Connector
CN28
LVDS Backlight Control Header
CN29
LVDS Signal Header
CN30~CN31
SATA Power Connectors
CN32
SATA 3.0 Combo Connector
CN34
Front Panel Connector
CN35
M.2 Key M Connector
CN36
SIM Card Slot
CN37 (Optional)
eDP Connector
2.4 Connectors
Signals go to other parts of the system through connectors. Loose or improper connection
might cause problems, please make sure all connectors are properly and firmly connected.
Here is a summary table showing connectors on the hardware.
Board and Pin Assignments 11
MANO521 Mini ITX Motherboard
The CN1 is a DC jack with screw supporting 12V,
19~24VDC power input connector. Firmly insert at
least 90W adapter into this connector. Loose
connection may cause system instability and make
sure all components/devices are properly installed
before connecting.
Note
Screw metric thread size: M8.0x0.75.
Pin
Signal
Pin
Signal
1
USB_PWR
2
USB_PWR
3
USB#5_D-
4
USB#6_D-
5
USB#5_D+
6
USB#6_D+
7
GND
8
GND
Pin
Signal
Pin
Signal
1
USB_PWR
10
USB_PWR
2
USB#1_D-
11
USB#2_D-
3
USB#1_D+
12
USB#2_D+
4
GND
13
GND
5
SSRX1-
14
SSRX2-
6
SSRX1+
15
SSRX2+
7
GND
16
GND
8
SSTX1-
17
SSTX2-
9
SSTX1+
18
SSTX2+
2.4.1 DC Jack Power Connector (CN1)
2.4.2 USB 2.0 Stack Port (CN2)
The motherboard comes with one stacked Universal Serial Bus (compliant with USB 2.0)
connector on the rear I/O for installing USB peripherals such as keyboard, mouse,
scanner, etc.
2.4.3 USB 3.0 Stack Port (CN3)
The motherboard comes with one stacked Universal Serial Bus (compliant with USB 3.0)
connector on the rear I/O for installing USB peripherals such as keyboard, mouse,
scanner, etc.
12 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Note
Speed LED turns orange for 1000Mbps or green for 100Mbps.
Both CN4 and CN5 support Wake-on-LAN. When the motherboard
chipset is Intel® Q370, CN5 (LAN2) is changed to i219LM and with
AMT supported.
Pin
1000
Base-T
100/10
Base-T
Description
L1
BI_DA+
TX+
Bidirectional or Transmit Data+
L2
BI_DA-
TX-
Bidirectional or Transmit Data-
L3
BI_DB+
RX+
Bidirectional or Receive Data+
L4
BI_DC+
N.C.
Bidirectional or Not Connected
L5
BI_DC-
N.C.
Bidirectional or Not Connected
L6
BI_DB-
RX-
Bidirectional or Receive Data-
L7
BI_DD+
N.C.
Bidirectional or Not Connected
L8
BI_DD-
N.C.
Bidirectional or Not Connected
A
Active Link LED (Yellow)
Off: No link
Blinking: Data activity detected
B
Speed LED
1000: Orange
100/10: Green/OFF
Pin
RS-232
RS-422
RS-485
1
DCD#
TX-
Data-
2
RXD
TX+
Data+
3
TXD
RX+
N/C 4 DTR#
RX-
N/C 5 GND
GND
GND
6
DSR#
N/C
N/C 7 RTS#
N/C
N/C
8
CTS#
N/C
N/C
9
RI#
N/C
N/C
2.4.4 Ethernet Ports (CN4 and CN5)
The motherboard comes with two high performance plug and play Ethernet interfaces
(RJ-45) which are fully compliant with the IEEE 802.3 standard. Connection can be
established by plugging one end of the Ethernet cable into this RJ-45 connector and the
other end to a 1000/100/10-Base-T hub.
CN4 CN5
CN4: LAN1 with Intel®
i211AT
CN5: LAN2 with Intel®
i219V
2.4.5 COM1 D-Sub Connector (CN6)
This connector is a standard D-Sub connector for COM1 serial port interface which is
selectable for RS-232/422/485 mode by BIOS setting (see section 4.4). The pin
assignments of RS-232/422/485 are listed in table below.
Board and Pin Assignments 13
MANO521 Mini ITX Motherboard
DisplayPort
HDMI
Pin Color
Signal
Green
Line-out
Pin
Signal
Pin
Signal
1
DP_TX0_P
21
HDMI OUT_DATA2+
2
GND
22
GND
3
DP_TX0_N
23
HDMI OUT_DATA2-
4
DP_TX1_P
24
HDMI OUT_DATA1+
5
GND
25
GND
6
DP_TX1_N
26
HDMI OUT_DATA1-
7
DP_TX2_P
27
HDMI OUT_DATA0+
8
GND
28
GND
9
DP_TX2_N
29
HDMI OUT_DATA0-
10
DP_TX3_P
30
HDMI OUT_Clock+
11
GND
31
GND
12
DP_TX3_N
32
HDMI OUT_Clock-
13
GND
33
NC
14
GND
34
NC
15
DP_AUXP
35
HDMI OUT_SCL
16
GND
36
HDMI OUT_SDA
17
DP_AUXN
37
GND
18
DP_HPD
38
+5V
19
GND
39
HDMI_HTPLG
20
+3.3V
2.4.6 Audio Jack (CN7)
The motherboard provides HD audio jack for line-out on the rear I/O. Install audio driver,
and then attach audio devices to CN7.
2.4.7 DisplayPort and HDMI Connector (CN8)
The CN8 is a stacked connector comprising an upper connector for DisplayPort++
interface and a lower connector for HDMI interface.
14 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Note
[*]
: “H” or “L” means the default voltage is High or Low level, and GPIO
output is 5V.
Pin
Signal
1
GND
2
GND
3
+ 12V IN
4
+ 12V IN
Pin
Signal
Pin
Signal
1
SIO_GPI70
(0xA06, Bit0, H)
[*]
2
SIO_GPI71
(0xA06, Bit1, H)
[*]
3
SIO_GPI72
(0xA06, Bit2, H)
[*]
4
SIO_GPI73
(0xA06, Bit3, H)
[*]
5
SIO_GPI74
(0xA06, Bit4, H)
[*]
6
SIO_GPI75
(0xA06, Bit5, H)
[*]
7
SIO_GPI76
(0xA06, Bit6, H)
[*]
8
SIO_GPI77
(0xA06, Bit7, H)
[*]
9
+5V
10
GND
Pin
Signal
1
+3V 2 GND
1
2.4.8 ATX Power Input Connector (CN9)
Steady and sufficient power can be supplied to all components on the board by
connecting power connector. Please make sure all components and devices are
properly installed before connecting the power connector.
External power supply plug fits into the connector in only one orientation. Properly press
down power supply plug until it completely and firmly fits into this connector. Loose
connection may cause system instability.
By default, the motherboard comes with a 4-pin ATX 90 angle connector (CN9) for DC
+12V, +19~24V power input. Co-layout with a 180 angle connector, CN38 (optional).
2 4
1 3
2.4.9 GPIO Header (CN10)
The motherboard comes with a 2x5-pin (pitch=2.00mm) header for GPIO interface.
2.4.10 CMOS Battery Connector (CN11)
This is a 2-pin connector for CMOS battery interface.
Board and Pin Assignments 15
MANO521 Mini ITX Motherboard
Pin
Signal
Pin
Signal
1
G_VGA_R
2
VGA_VCC
3
G_VGA_G
4
GND
5
G_VGA_B
6
GND
7
G_HSYNC
8
G_VSYNC
9
VGA_SCL
10
VGA_SDA
Pin
Signal
Pin
Signal
1
MIC_IN
2
GND
3
LINE_IN_L
4
GND
5
LINE_IN_R
6
GND
7
AUD_OUT_L
8
GND
9
AUD_OUT_R
10
GND
2.4.11 VGA Wafer Connector (CN12)
This is a 2x5-pin (pitch=2.00mm) wafer connector for VGA interface.
2.4.12 Front Audio Connector (CN14)
This is a 2x5-pin (pitch=2.00mm) connector for convenient connection and control of
audio devices.
16 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Note
Support CNVI module.
[*]
: These pins are for CNVI module.
Pin
Signal
Pin
Signal
Pin
Signal
1
GND
26
N/C
51
GND 2 +3.3V
27
N/C
52
BUF_PLT_RST
3
USB#14_D+
28
N/C
53
NGFF_CLKREQ3
4
+3.3V
29
N/C
54
BT_KILL1
5
USB#14_D-
30
N/C
55
PCH_WAKE
6
N/C
31
N/C
56
WLAN_KILL1
7
GND
32
CNV_RGI_DT
[*]
57
GND 8 N/C
33
GND
58
N/C 9 CNV_WR_1_DN
[*]
34
CNV_RGI_RSP
[*]
59
CNV_WT_1_DN
[*]
10
PCM_CRF_RST
[*]
35
PCIE12_TX_DP
[*]
60
N/C
11
CNV_WR_1_DP
[*]
36
CNV_BRI_DT
[*]
61
CNV_WT_1_DP
[*]
12
N/C
37
PCIE12_TX_DN
62
N/C
13
GND
38
CL_RST
[*]
63
GND
14
PCMOUT_CLKREQ0
[*]
39
GND
64
M2_REFCLK
15
CNV_WR_0_DN
[*]
40
CL_DATA
[*]
65
CNV_WT_0_DN
[*]
16
N/C
41
PCIE12_RX_DP
66
N/C
17
CNV_WR_0_DP
[*]
42
CL_CLK
[*]
67
CNV_WT_0_DP
[*]
18
GND
43
PCIE12_RX_DN
68
N/C
19
GND
44
CNV_PA_BLANKING
[*]
69
GND
20
UART_BT_WAKE
[*]
45
GND
70
N/C
21
CNV_WR_CLK_DN
[*]
46
CNV_MFUART2_TXD
[*]
71
CNV_WT_CLK_DN
[*]
22
CNV_BRI_RSP
[*]
47
CLKOUT_PCIE_P3
72
+3.3V
23
CNV_WR_CLK_DP
[*]
48
CNV_MFUART2_RXD
[*]
73
CNV_WT_CLK_DP
[*]
24
N/C
49
CLKOUT_PCIE_N3
74
+3.3V
25
N/C
50
PCH_SUSCLK
75
GND
2.4.13 M.2 Key E Connector (CN15)
The motherboard comes with one M.2 Key E connector (Wi-Fi & Bluetooth).
Board and Pin Assignments 17
MANO521 Mini ITX Motherboard
Pin
Signal
Pin
Signal
1
WAKE#
2
+3.3VAUX
3
N/C 4 GND
5
N/C 6 +1.5V
7
CLKREQ#
8
UIM_PWR
9
GND
10
UIM_DAT
11
REFCLK-
12
UIM_CLK
13
REFCLK+
14
UIM_REST
15
GND
16
UIM_VPP
17
N/C
18
GND
19
N/C
20
+3.3VAUX
21
GND
22
PERST#
23
SATA0_RX_DP
24
+3.3VAUX
25
SATA0_RX_DN
26
GND
27
GND
28
+1.5V
29
GND
30
SMB_CLK
31
SATA0_TX_DN
32
SMB_DATA
33
SATA0_TX_DP
34
GND
35
GND
36
USB#9_D-
37
GND
38
USB#9_D+
39
+3.3VAUX
40
GND
41
+3.3VAUX
42
N/C
43
GND
44
N/C
45
N/C
46
N/C
47
N/C
48
+1.5V
49
N/C
50
GND
51
+3.3VAUX
52
+3.3VAUX
2.4.14 mSATA/Mini Card Connector (CN16)
The mSATA interface is available through connector CN16.
18 Board and Pin Assignments
Pin
Signal
Pin
Signal
B1
+12V
A1
PRSNT1#
B2
+12V
A2
+12V
B3
RSVD
A3
+12V
B4
GND
A4
GND
B5
SMCLK
A5
NC
B6
SMDAT
A6
NC
B7
GND
A7
NC
B8
+3.3V
A8
NC
B9
NC
A9
+3.3V
B10
3.3Vaux
A10
+3.3V
B11
WAKE#
A11
PERST#
B12
NC
A12
GND
B13
GND
A13
REFCLK+
B14
HSOP0
A14
REFCLK-
B15
HSON0
A15
GND
B16
GND
A16
HSIP0
B17
PRSNT2
A17
HSIN0
B18
GND
A18
GND
B19
HSOP1
A19
N/C
B20
HSON1
A20
GND
B21
GND
A21
HSIP1
B22
GND
A22
HSIN1
B23
HSOP2
A23
GND
B24
HSON2
A24
GND
B25
GND
A25
HSIP2
B26
GND
A26
HSIN2
B27
HSOP3
A27
GND
B28
HSON3
A28
GND
B29
GND
A29
HSIP3
B30
N/C
A30
HSIN3
B31
PRSNT2
A31
GND
B32
GND
A32
N/C
2.4.15 PCI-Express x4 Slot (CN17)
This motherboard comes with one PCI-Express x4 slot.
MANO521 Mini ITX Motherboard
Board and Pin Assignments 19
MANO521 Mini ITX Motherboard
Pin
Signal
Pin
Signal
1
+5V
20 2
P3_SSRX1-
19
+5V 3 P3_SSRX+
18
P4_SSRX-
4
GND
17
P4_SSRX+
5
P3_SSTX-
16
GND
6
P3_SSTX+
15
P4_SSTX-
7
GND
14
P4_SSTX+
8
USB#3_D-
13
GND
9
USB#3_D+
12
USB#4_D-
10
N/C
11
USB#4_D+
Pin
Signal
Pin
Signal
1
+5V 2 +5V
3
USB#8_D-
4
USB#7_D-
5
USB#8_D+
6
USB#7_D+
7
GND
8
GND
10
N/C
Pin
Signal
1
GND
2
+12V
3
FAN Speed Detection
4
FAN Speed Control
Pin
Signal
1
GND
2
+12V
3
FAN Speed Detection
2.4.16 USB 3.0 Wafer Connector (CN18)
The CN12 is a 10x2-pin (pitch=2.00mm) internal connector for installing versatile USB
3.0 compliant peripherals.
2.4.17 USB 2.0 Wafer Connector (CN19)
This is a 5x2-pin (pitch=2.00mm) connector for USB 2.0 interface.
2.4.18 Fan Connectors (CN21 and CN22)
The motherboard has two fan connectors. You can find fan speed option within BIOS
Setup Utility if fan is installed. For further information, see BIOS Setup Utility:
Advanced\Hardware Monitor\PC Health Status in section 4.4.
CN21: 4-pin (pitch=2.54mm)
CN22: 3-pin (pitch=2.54mm)
20 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Pin
Signal
Pin
Signal
1
DCD#
2
DSR#
3
RXD
4
RTS#
5
TXD
6
CTS#
7
DTR#
8
RI# 9 GND
Pin
Signal
1
+12V
2
+12V
3
+5V 4 LVDS_BKL_EN
5
GND
6
GND
7
GND
8
LVDS_BKL_CTL
2.4.19 COM2 Wafer Connector (CN27)
The motherboard comes with one 5x2-pin (pitch=2.00mm) wafer connector for COM2
serial port interface. It has power capability on DCD# and RI# pins by setting jumper
JP1.
2.4.20 LVDS Backlight Control Header (CN28)
This is an 8-pin (pitch=1.25mm) connector which is compliant with Hirose
DF13-8P-1.25V for inverter. We strongly recommend you to use the matching connector,
DF13-8S-1.25C, to avoid malfunction.
Board and Pin Assignments 21
MANO521 Mini ITX Motherboard
Note
[*]
: Panel power VDD is 3.3V by default, 5V or 12V is selectable by jumper
JP3, see section 2.3.3.
[**]
: Grounding of this pin is required to ensure normal LVDS output.
Pin
Signal
Pin
Signal
1
VDD
[*]
2
VDD
[*]
3
VDD
[*]
4
VDD
[*]
5
VDD
[*]
6
VDD
[*]
7
N/C 8 N/C 9 GND(Detect)
[**]
10
GND
11
LVDS_B_DATA3-
12
LVDS_B_DATA0-
13
LVDS_B_DATA3+
14
LVDS_B_DATA0+
15
GND
16
GND
17
LVDS_B_CLK-
18
LVDS_B_DATA1-
19
LVDS_B_ CLK +
20
LVDS_B_DATA1+
21
GND
22
GND
23
LVDS_A_DATA0-
24
LVDS_B_DATA2-
25
LVDS_A_DATA0+
26
LVDS_B_DATA2+
27
GND
28
GND
29
LVDS_A_DATA1-
30
LVDS_A_DATA3-
31
LVDS_A_DATA1+
32
LVDS_A_DATA3+
33
LVDS_PRSNT#
34
GND
35
LVDS_A_DATA2-
36
LVDS_A_CLK-
37
LVDS_A_DATA2+
38
LVDS_A_ CLK +
39
GND(Detect)
[**]
40
GND
Pin
Signal
1
+5V 2 GND
3
GND
4
+12V
2.4.21 LVDS Signal Header (CN29)
The motherboard comes with a 2x20-pin (pitch=1.0mm) connector which is compliant
with JST SM40B-SRDS-G-TF for LVDS LCD interface. It is strongly recommended to
connect it with matching connector, SHDR-40VS-B.
2.4.22 SATA Power Connectors (CN30 and CN31)
This is a 4-pin (pitch=2.54mm) connector for DC +12V and +5V power output.
22 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Pin
Signal
1
GND
2
SATA_TX+
3
SATA_TX-
4
GND
5
SATA_RX-
6
SATA_RX+
7
GND
Pin
Signal
1
Power LED+
2
SPK-
3
N/C 4 Buzzer
5
Power LED-
6
N/C 7 N/C 8 SPK+
9
PWR-
10
PWR+
11
RESET-
12
RESET+
13
HD LED-
14
HD LED+
2.4.23 SATA 3.0 Combo Connector (CN32)
This Serial Advanced Technology Attachment (Serial ATA or SATA) connector is for
SATA 3.0 interface allowing up to 6.0Gb/s data transfer rate. It is a computer bus
interface for connecting to device such as hard disk drive.
2.4.24 Front Panel Connector (CN34)
The CN34 is a 2x7-pin (pitch=2.54mm) header for front panel interface.
Power LED
Pin 1 connects anode(+) of LED and pin 5 connects cathode(-) of LED. The power LED
lights up when the system is powered on.
External Speaker and Internal Buzzer
Pin 2, 4, 6 and 8 connect the case-mounted speaker unit or internal buzzer. While
connecting the board to an internal buzzer, please set pin 2 and 4 closed; while
connecting to an external speaker, you need to set pins 2 and 4 opened and connect the
speaker cable to pin 8(+) and pin 2(-).
Power On/Off Button
Pin 9 and 10 connect the power button on front panel to the board, which allows users to
turn on or off power supply.
Board and Pin Assignments 23
MANO521 Mini ITX Motherboard
Note
CN35 supports GEN2 x2 NVMe-based SSD.
[*]
: When the motherboard chipset is changed to Intel® Q370, these pins
support GEN3 x4 NVMe-based SSD.
Pin
Signal
Pin
Signal
Pin
Signal
1
GND
26
N/C
51
GND 2 +3.3V
27
GND
52
CLKREQ
3
GND
28
N/C
53
REFCLKN
4
+3.3V
29
PCIE#11_RXN
54
N/C 5 PCIE#9_RXN
[*]
30
N/C
55
REFCLKP
6
N/C
31
PCIE#11_RXP
56
N/C
7
PCIE#9_RXP
[*]
32
N/C
57
GND 8 N/C
33
GND
58
N/C 9 GND
34
N/C
59
N/C
10
M2_LED
35
PCIE#11_ TXN
60
N/C
11
PCIE#9_ TXN
[*]
36
N/C
61
N/C
12
+3.3V
37
PCIE#11_ TXP
62
N/C
13
PCIE#9_ TXP
[*]
38
N/C
63
N/C
14
+3.3V
39
GND
64
N/C
15
GND
40
N/C
65
N/C
16
N/C
41
PERN0/SATA_B+
66
N/C
17
PCIE#10_RXN
[*]
42
N/C
67
N/C
18
+3.3V
43
PERP0/SATA_B-
68
N/C
19
PCIE#10_RXP
[*]
44
N/C
69
PEDET
20
N/C
45
GND
70
+3.3V
21
GND
46
N/C
71
GND
22
N/C
47
PETN0/SATA_A-
72
+3.3V
23
PCIE#10_ TXN
[*]
48
N/C
73
GND
24
N/C
49
PETP0/SATA_A+
74
+3.3V
25
PCIE#10_ TXP
[*]
50
PERST
75
M_DETECT
System Reset Switch
Pin 11 and 12 connect the case-mounted reset switch that reboots your computer
without turning off the power switch. It is a better way to reboot your system for a longer
life of system power supply.
HDD Activity LED
This connection is linked to hard drive activity LED on the control panel. LED flashes
when HDD is being accessed. Pin 13 and 14 connect the hard disk drive to the front
panel HDD LED, pin 13 is assigned as cathode(-) and pin 14 is assigned as anode(+).
2.4.25 M.2 Key M Connector (CN35)
The motherboard comes with one M.2 Key M connector suitable for mounting
SATA/PCIE storage card.
1 11 21 75
1 10 20 74
24 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Pin
Signal
1
PWR
2
RST
3
CLK
4
NC
5
GND
6
VPP
7
I/O 8 NC
2.4.26 SIM Card Slot (CN36)
The CN36 is for inserting SIM Card and mainly used in 3G/4G wireless network
application. In order to work properly, the SIM Card must be used together with 3G/4G
module inserted to CN16.
Board and Pin Assignments 25
MANO521 Mini ITX Motherboard
Note
CN37 is co-layout with LVDS signal header (CN29); they can’t be
accessed simultaneously.
eDP connector P/N: Aces Electronics 50203-40
[*]
: Panel power VDD is +3.3V by default, +5V or 12V is selectable by
jumper JP3, see section 2.3.3.
Pin
Signal
Pin
Signal
1
VDD
[*]
2
VDD
[*]
3
VDD
[*]
4
VDD
[*]
5
N/C 6 GND
7
GND
8
GND
9
GND
10
EMB_HPD
11
GND
12
EDP_TXN3C
13
EDP_TXP3_C
14
GND
15
EDP_TXN2_C
16
EDP_TXP2_C
17
GND
18
EDP_TXN1_C
19
EDP_TXP1_C
20
GND
21
EDP_TXN0_C
22
EDP_TXP0_C
23
GND
24
EMB_AUXP
25
EMB_AUXN
26
GND
27
VSS_EDP_AMOLED
28
VSS_EDP_AMOLED
29
VSS_EDP_AMOLED
30
VSS_EDP_AMOLED
31
N/C
32
EDP_BKLTCTL
33
EDP_BKLTEN
34
N/C
35
N/C
36
VCC_EDP_BKLT
37
VCC_EDP_BKLT
38
VCC_EDP_BKLT
39
VCC_EDP_BKLT
40
N/C
2.4.27 eDP Connector (CN37) (Optional)
The embedded DisplayPort (eDP) interface is available through 40-pin connector
(CN37), which is compliant with I-PEX-CABLINE II HT1 20143. The eDP is a design to
replace internal digital LVDS links in computer monitor panels and TV panels.
1 40
26 Board and Pin Assignments
MANO521 Mini ITX Motherboard
Note
For single memory channel configuration, install memory module in channel 0
(CN23) DDR4 SO-DIMM socket.
For dual memory channel configuration, install memory modules of the same
size, chip width, density and rank in both channel 0 (CN23) and channel 1
(CN24) DDR4 SO-DIMM sockets.
Chapter 3
Hardware Description
3.1 Microprocessors
The MANO521 Series supports Intel® Core™ i7/ i5/ i3, Pentium® and Celeron® processors,
which enable your system to operate under Windows® 10 and Linux environments. The
system performance depends on the microprocessor. Make sure all correct settings are
arranged for your installed microprocessor to prevent the CPU from damages.
3.2 BIOS
The MANO521 Seriesuses AMI Plug and Play BIOS with a single SPI Flash.
3.3 System Memory
The MANO521 supports two 260-pin DDR4 SO-DIMM sockets for maximum memory capacity
up to 32GB DDR4 SDRAMs. The memory module comes in sizes of 2GB, 4GB, 8GB and
16GB.
Hardware Description 27
MANO521 Mini ITX Motherboard
This page is intentionally left blank.
28 Hardware Description
MANO521 Mini ITX Motherboard
Note
If your computer cannot boot after making and saving system changes with BIOS
setup, you can restore BIOS optimal defaults by setting JP4 (see section 2.3.4).
Note
Some of the navigation keys differ from one screen to another.
Chapter 4
AMI BIOS Setup Utility
The AMI UEFI BIOS provides users with a built-in setup program to modify basic system
configuration. All configured parameters are stored in a flash chip to save the setup
information whenever the power is turned off. This chapter provides users with detailed
description about how to set up basic system configuration through the AMI BIOS setup
utility.
4.1 Starting
To enter the setup screens, follow the steps below:
1. Turn on the computer and press <Del> during the Power On Self Test (POST) to enter
BIOS setup, otherwise, POST will continue with its test routines.
2. Once you enter the BIOS, the main BIOS setup menu displays. You can access the
other setup screens from the main BIOS setup menu, such as the Advanced and
Chipset menus.
It is strongly recommended that you should avoid changing the chipset’s defaults. Both AMI
and your system manufacturer have carefully set up these defaults that provide the best
performance and reliability.
4.2 Navigation Keys
The BIOS setup/utility uses a key-based navigation system called hot keys. Most of the BIOS
setup utility hot keys can be used at any time during the setup navigation process. These
keys include <F1>, <F2>, <Enter>, <ESC>, <Arrow> keys, and so on.
AMI BIOS Setup Utility 29
MANO521 Mini ITX Motherboard
Hot Keys
Description
Left/Right
The Left and Right <Arrow> keys allow you to select a setup screen.
Up/Down
The Up and Down <Arrow> keys allow you to select a setup screen or sub
screen.
Enter
The <Enter> key allows you to display or change the setup option listed for a
particular setup item. The <Enter> key can also allow you to display the setup
sub screens.
+ Plus/Minus
The Plus and Minus <Arrow> keys allow you to change the field value of a
particular setup item.
F1
The <F1> key allows you to display the General Help screen.
F2
The <F2> key allows you to Load Previous Values.
F3
The <F3> key allows you to Load Optimized Defaults.
F4
The <F4> key allows you to save any changes you have made and exit Setup.
Press the <F4> key to save your changes.
Esc
The <Esc> key allows you to discard any changes you have made and exit the
Setup. Press the <Esc> key to exit the setup without saving your changes.
30 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
4.3 Main Menu
When you first enter the setup utility, you will enter the Main setup screen. You can always
return to the Main setup screen by selecting the Main tab. System Time/Date can be set up
as described below. The Main BIOS setup screen is shown below.
BIOS Information
Display the BIOS information.
System Date/Time
Use this option to change the system time and date. Highlight System Time or System Date
using the <Arrow> keys. Enter new values through the keyboard. Press the <Tab> key or the
<Arrow> keys to move between fields. The date must be entered in MM/DD/YY format. The
time is entered in HH:MM:SS format.
Access Level
Display the access level of current user.
Board Information
Display the board information.
AMI BIOS Setup Utility 31
MANO521 Mini ITX Motherboard
4.4 Advanced Menu
The Advanced menu also allows users to set configuration of the CPU and other system
devices. You can select any of the items in the left frame of the screen to go to the sub
menus:
► IT8625 Super IO Configuration
► Hardware Monitor
► Trusted Computing
► ACPI Settings
► CPU Configuration
► SATA And RST Configuration
► PCH-FW Configuration
► USB Configuration
For items marked with “”, please press <Enter> for more options.
32 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
IT8786 Super IO Configuration
You can use this screen to select options for the Super IO Configuration, and change the
value of the selected option. A description of the selected item appears on the right side
of the screen. For items marked with “”, please press <Enter> for more options.
Serial Port 1~2 Configuration
Use these items to set parameters related to serial port 1~2.
AMI BIOS Setup Utility 33
MANO521 Mini ITX Motherboard
Serial Port 1 Configuration
Serial Port
Enable or disable serial port 1. The optimal setting for base I/O address is 3F8h and for
interrupt request address is IRQ4.
COM Port Type
Use this item to set RS-232/422/485 communication mode.
34 AMIBIOS Setup Utility
Serial Port 2 Configuration
MANO521 Mini ITX Motherboard
Serial Port
Enable or disable serial port 2. The optimal setting for base I/O address is 2F8h and for
interrupt request address is IRQ3.
AMI BIOS Setup Utility 35
MANO521 Mini ITX Motherboard
Hardware Monitor
This screen monitors hardware health status.
This screen displays the temperature of system and CPU, cooling fans speed in RPM
and system voltages (VCC_CPU, +3.3V, +12V, +5V, +5V standby ,+3.3V standby and
VBAT).
Case Open
Switch on or off case open.
36 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
Smart Fan Function
This screen allows you to configure CPU fan and system fan mode.
Smart Fan 1 Mode\Smart Fan 2 Mode
This item allows you to select Smart Fan Mode:
- Full On: The fan always runs at full speed.
- Manual Mode: Use the Manual PWM Setting to determine fan speed manually. The
range is from 0 (minimum speed) to 255 (maximum speed).
AMI BIOS Setup Utility 37
MANO521 Mini ITX Motherboard
- Automatic Mode: The following option selections appear only in Automatic Mode.
The initial spinning speed of fan is determined according to start PWM value. The
PWM Slope is used to control how fast the fan speeds up or slows down; larger value
means faster. When temperature gets higher, the fan increases its speed according
to PWM Slope.
38 AMIBIOS Setup Utility
Trusted Computing
This screen provides function for specifying the TPM settings.
MANO521 Mini ITX Motherboard
Security Device Support
Enable or disable BIOS support for security device. OS will not show security device.
TCG EFI protocol and INT1A interface will not be available.
TPM Device Selection
Select TPM device:
- dTPM: External extended Infineon’s TPM .
AMI BIOS Setup Utility 39
MANO521 Mini ITX Motherboard
- PTT: Intel
®
built-in TPM.
Pending operation
Schedule an operation for the security device, see image below.
- None
- TPM Clear: Clear all data secured by TPM.
40 AMIBIOS Setup Utility
ACPI Settings
MANO521 Mini ITX Motherboard
ACPI Sleep State
When the suspend button is pressed, the ACPI (Advanced Configuration and Power
Interface) sleep state is S3 (Suspend to RAM).
AMI BIOS Setup Utility 41
MANO521 Mini ITX Motherboard
CPU Configuration
This screen shows CPU information, and you can change the value of the selected
option.
Intel (VMX) Virtualization Technology
Enable or disable Intel Virtualization Technology. When enabled, a VMM (Virtual Machine
Mode) can utilize the additional hardware capabilities. It allows a platform to run multiple
operating systems and applications independently, hence enabling a single computer
system to work as several virtual systems.
Intel(R) SpeedStep(tm)
Enable or disable Intel® SpeedStep. It allows more than two frequency ranges to be
supported.
42 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
Turbo Mode
Enable or disable Intel® turbo boost mode allowing processor cores to run faster but not
exceed CPU defined frequency limits.
AMI BIOS Setup Utility 43
MANO521 Mini ITX Motherboard
SATA and RST Configuration
During system boot up, BIOS automatically detects the presence of SATA devices. In the
SATA Configuration menu, you can see the currently installed hardware in the SATA
ports.
SATA Controller(s)
Enable or disable the SATA Controller feature. The default is Enabled.
SATA Mode Selection
Determine how SATA controller(s) operate.
44 AMIBIOS Setup Utility
PCH-FW Configuration
This screen displays ME Firmware information.
MANO521 Mini ITX Motherboard
USB Configuration
USB Devices
Display all detected USB devices.
AMI BIOS Setup Utility 45
MANO521 Mini ITX Motherboard
4.5 Chipset Menu
The Chipset menu allows users to change the advanced chipset settings. You can select any
of the items in the left frame of the screen to go to the sub menus:
► System Agent (SA) Configuration
► PCH-IO Configuration
For items marked with “”, please press <Enter> for more options.
46 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
System Agent (SA) Configuration
This screen allows users to configure System Agent (SA) parameters. For items marked
with “”, please press <Enter> for more options.
Graphics Configuration
Select to open sub menu for parameters related to graphics configuration.
Memory Configuration
Select to open sub menu for information related to system memory.
AMI BIOS Setup Utility 47
MANO521 Mini ITX Motherboard
Graphics Configuration
Primary IGFX Boot Display
Select the video device which will be activated during POST (Power-On Self Test). The
secondary boot display selection will appear based on your selection.
Secondary IGFX Boot Display
After selecting other than “AUTO” on “Primary IGFX Boot Display”, the Secondary IGFX
Boot Display will show up and its options are DP and HDMI.
48 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
LVDS Control
Enable or disable LVDS Control. When installing Linux OS and if DP, HDMI or VGA
display is connected to your system, make sure to set this option to Disabled.
LVDS Panel Type
Select the appropriate LVDS panel resolution; see the selection options in image above.
Brightness Setting
This option appears only when LVDS panel is connected. It allows user to adjust the
brightness level of the LVDS panel.
- Range: 0~255
- Default: 255
AMI BIOS Setup Utility 49
MANO521 Mini ITX Motherboard
Memory Configuration
This screen shows the system memory information.
50 AMIBIOS Setup Utility
PCH-IO Configuration
This screen allows you to set PCH parameters.
MANO521 Mini ITX Motherboard
PCH LAN Controller
Enable or disable onboard PCH LAN controller.
Wake on LAN Enable
After enabling PCH LAN Controller, enabling or disabling integrated LAN to wake the
system.
AMI BIOS Setup Utility 51
MANO521 Mini ITX Motherboard
4.6 Security Menu
The Security menu allows users to change the security settings for the system.
Administrator Password
Set administrator password.
User Password
Set user password.
52 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
4.7 Boot Menu
The Boot menu allows users to change boot options of the system.
Setup Prompt Timeout
Number of seconds to wait for setup activation key. 65535(0xFFFF) means indefinite
waiting.
Bootup NumLock State
Use this item to select the power-on state for the keyboard NumLock.
Quiet Boot
Select to display either POST output messages or a splash screen during boot-up.
AMI BIOS Setup Utility 53
MANO521 Mini ITX Motherboard
Launch UEFI PXE OpROM policy
Control the execution of UEFI PXE OpROM. When enabled, you may select I219, I211 or
Disabled as PXE LAN port.
Boot Option Priorities
These are settings for boot priority. Specify the boot device priority sequence from the
available devices.
Boot Mode
Use this option for boot mode settings.
- UEFI Boot: Select support to boot any UEFI-capable OS.
- Legacy Boot: Select support to boot non UEFI-capable OS that expects a legacy
BIOS interface.
54 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
4.8 Save & Exit Menu
The Save & Exit menu allows users to load your system configuration with optimal or fail-safe
default values.
Save Changes and Exit
When you have completed the system configuration changes, select this option to leave
Setup and return to Main Menu. Select Save Changes and Exit from the Save & Exit
menu and press <Enter>. Select Yes to save changes and exit.
Discard Changes and Exit
Select this option to quit Setup without making any permanent changes to the system
configuration and return to Main Menu. Select Discard Changes and Exit from the Save &
Exit menu and press <Enter>. Select Yes to discard changes and exit.
Save Changes and Reset
When you have completed the system configuration changes, select this option to leave
Setup and reboot the computer so the new system configuration parameters can take
effect. Select Save Changes and Reset from the Save & Exit menu and press <Enter>.
Select Yes to save changes and reset.
Discard Changes and Reset
Select this option to quit Setup without making any permanent changes to the system
configuration and reboot the computer. Select Discard Changes and Reset from the Save
& Exit menu and press <Enter>. Select Yes to discard changes and reset.
Save Changes
When you have completed the system configuration changes, select this option to save
changes. Select Save Changes from the Save & Exit menu and press <Enter>. Select
Yes to save changes.
AMI BIOS Setup Utility 55
MANO521 Mini ITX Motherboard
Discard Changes
Select this option to quit Setup without making any permanent changes to the system
configuration. Select Discard Changes from the Save & Exit menu and press <Enter>.
Select Yes to discard changes.
Restore Defaults
It automatically sets all Setup options to a complete set of default settings when you
select this option. Select Restore Defaults from the Save & Exit menu and press <Enter>.
Save as User Defaults
Select this option to save system configuration changes done so far as User Defaults.
Select Save as User Defaults from the Save & Exit menu and press <Enter>.
Restore User Defaults
It automatically sets all Setup options to a complete set of User Defaults when you select
this option. Select Restore User Defaults from the Save & Exit menu and press <Enter>.
Boot Override
Select a drive to immediately boot that device regardless of the current boot order.
56 AMIBIOS Setup Utility
MANO521 Mini ITX Motherboard
Appendix A
Watchdog Timer
A.1 About Watchdog Timer
Software stability is major issue in most application. Some embedded systems are not
watched by human for 24 hours. It is usually too slow to wait for someone to reboot when
computer hangs. The systems need to be able to reset automatically when things go wrong.
The watchdog timer gives us solution.
The watchdog timer is a counter that triggers a system reset when it counts down to zero from
a preset value. The software starts counter with an initial value and must reset it periodically. If
the counter ever reaches zero which means the software has crashed, the system will reboot.
A.2 Sample Program
1. Enter ADU, and press <F4> to select the superior ITE
2. PORT setting 002E, 002F
3. Address 07h setting 07 GPIO
4. Address 72h to set the countdown, for example Sec: C0, Min: 40
5. Address 73h set the countdown time, for example 10sec: 0A
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Appendix B
Configuring SATA for RAID
B.1 Configuring SATA Hard Drive(s) for RAID Function
Before you begin the SATA configuration, please prepare:
Two SATA hard drives (to ensure optimal performance, it is recommended that you use
two hard drives with identical model and capacity). If you do not want to create RAID with
the SATA controller, you may prepare only one hard drive.
Please follow up the steps below to configure SATA hard drive(s):
1. Install SATA hard drive(s) in your system.
2. Enter the BIOS Setup to configure SATA controller mode and boot sequence.
3. Configure RAID by the RAID BIOS.
1. Installing SATA hard drive(s) in your system.
Connect one end of the SATA signal cable to the rear of the SATA hard drive, and the other end
to available SATA port(s) on the board. Then, connect the power connector of power supply to
the hard drive.
2. Configuring SATA controller mode and boot sequence by the BIOS Setup.
You have to make sure whether the SATA controller is configured correctly by system BIOS
Setup and set up BIOS boot sequence for the SATA hard drive(s).
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2.1. Turn on your system, and then press the <Del> button to enter BIOS Setup during running
POST (Power-On Self Test). If you want to create RAID, just go to the Advanced Settings
menu/SATA and RST Configuration, select the “SATA Mode Selection”, and press <Enter>
for more options.
A list of options appears, please select “Intel RST Premium With Intel Optane System
Acceleration”.
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2.2. Set DVD-ROM for First Boot Option under the Boot Settings menu to boot DVD-ROM after
system restarts.
3. Configuring RAID.
3.1. Configure a RAID array. If you want to create a RAID array, select the Intel(R) Rapid
Storage Technology option and press <Enter>.
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3.2. After entering the Create RAID Volume screen, you can type the disk array name with
1~16 letters or less (letters cannot be special characters) in the item “Name”.
3.3. Then select a RAID level. There are three RAID levels: RAID0 (Stripe), RAID1 (Mirror) and
Recovery. The RAID level option list varies according to the number of connected storage
devices. For example, it can support RAID0, RAID1, RAID5 or RAID10 if 4 storages
devices are connected to the system.
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Don’t forget to Select Disks by typing “X” as indicated in image below.
3.4. Set the stripe block size. The KB is the standard unit of stripe block size. The stripe block
size can be 4KB to 128KB.
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3.5. After the setting, proceed to next step for the array capacity setting.
3.6. After setting all the items on the screen, select Create Volume to start creating the RAID
array.
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After the creation is completed, you can see detailed information about the RAID Array in the
following screen, including disk name, RAID level, disk block size and disk capacity, etc.
Delete RAID volume
If you want to delete a RAID volume, select the Delete option and follow on-screen
instructions.
Save and exit the BIOS Setup. Now, you can proceed to install a SATA driver controller and the
operating system.
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Note
It is advised to press <Ctrl + P> before the screen pops out.
Appendix C
iAMT Settings
Utilizing built-in platform capabilities and popular third-party management and security
applications, the Intel® Active Management Technology (Intel® iAMT) has significantly lowered
a major barrier to IT management efficiency, helping IT professionals discover, repair and
better protect their networked computing assets.
In order to utilize Intel® iAMT you must enter the ME BIOS (<Ctrl + P> during system startup),
change the ME BIOS password, and then select “Intel
C.1 Entering MEBx
1. You must go to BIOS to enable iAMT function.
2. Exit from BIOS after starting iAMT, and press <Ctrl + P> to enter MEBx Setting.
®
iAMT” as the manageability feature.
C.2 Set and Change Password
1. You will be asked to set a password when first logging in. The default password is “admin”.
iAMT Settings 67
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2. You will be asked to change the password before setting ME.
3. You must confirm your new password while revising. The new password must consist of
eight characters, including at least:
One upper case
One lower case
One number
One special symbol, such as ! 、 $ or ; , (、 " , excepted)
The default value demonstrates an example of a valid password: !!11qqQQ
Underline ( _) and space are valid characters for password, but they won’t make higher
complexity.
68 iAMT Settings
C.3 iAMT Settings
Select Intel® iAMT configuration and press <Enter>.
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1. Select Network Setup to configure iAMT.
iAMT Settings 69
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2. Select TCP/IP to get into Network interface and set it to Enabled. Get into DHCP Mode
and set it to Disabled.
70 iAMT Settings
3. If DHCP Mode is disabled, set the following settings:
IP address
Subnet mask
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4. Go back to Intel
<Enter>.
®
iAMT Configuration, then select Activate Network Access and press
5. Exit from MEBx after completing the iAMT settings.
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C.4 iAMT Web Console
1. On a web browser, type http://(IP ADDRESS):16992, which connects to iAMT Web.
Example: http://10.1.40.214:16992
2. To log on, you will be required to type in username and password for access to the Web.
USER: admin (default value)
PASS: (MEBx password)
72 iAMT Settings
3. Enter the iAMT Web.
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4. Click Remote Control, and select commands on the right side.
5. When you have finished using the iAMT Web console, close the Web browser.
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Appendix D
TPM Settings
1. Setup BitLocker Drive Encryption main storage. Press <Win + R> and type “Control Panel”,
then select BitLocker Drive Encryption.
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2. Insert an external storage device, for example USB Storage. Back up BitLocker recovery
key in a new file and save it to the USB Storage.
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3. Please follow the steps below to encrypt your storage device:
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Now, the system prompts that the operating system drive encryption is in progress, and
the encryption progress is checked.
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Select and click the icon in the lower right corner to complete the encryption.
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4. Confirm the completion of encryption.
80 TPM Settings
5. Disable TPM function in BIOS Setup Utility.
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6. When the system is powered on and you see the following screen, it means the TPM
module function is working fine. Note that BitLocker cannot be executed if your system
does not have TPM function.
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Note
System with no TPM function support is as below:
1. TPM information is not found in Device Manager.
2. When trying to turn on Bitlocker, the following error message shows up.
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