IEI Technology IMBA-Q471 User manual

ATX Motherboard Supports 10th/11th Gen. LGA1200 Intel® Core™
i9/i7/i5/i3, Celeron® and Pentium® Processors, DDR4, Triple
Independent Displays, Triple 2.5GbE, M.2, USB 3.2, SATA 6Gb/s,
HD Audio and RoHS
IMBA-Q471
Quick Installation Guide
Version 1.0
January 21, 2022
Package List
IMBA-Q471 package includes the following items:
1 x IMBA-Q471 single board computer
2 x SATA cable
1 x I/O shielding
1 x QIG
© 2022 Copyright by IEI Integration Corp.
All rights reserved.

2
Specifications
CPU:
10th/11th Generation LGA1200 Intel® Core™ i9/i7/i5/i3, Celeron®
and Pentium® processors
Chipset:
Intel® Q470
Memory:
Four 288-pin 2933 MHz dual-channel unbuffered DDR4 SDRAM
DIMM slots supporting up to 128 GB memory
BIOS:
AMI UEFI BIOS
Graphics Engine:
Up to Intel® UHD Graphics 630; Intel® HD Graphics Gen 9
Engines with 16 low-power execution units, supporting DX2015,
OpenGL 5.x, OpenCL2.x and ES 2.0
Display Output:
Triple independent display
1 x VGA (up to 1920 x 1080 @ 60 Hz)
1 x DP (up to 4096 x 2304 @ 60 Hz)
1 x HDMI (up to 4096 x 2304 @ 30 Hz)
Ethernet:
LAN1: Intel® I225V 2.5GbE controller
LAN2: Intel® I225V 2.5GbE controller
LAN3: Intel® I225V 2.5GbE controller
External I/O Interface:
1 x RS-232 DB-9
2 x USB 2.0 (Type-A)
2 x USB 3.2 Gen 1 (5Gb/s) (Type-A)
2 x USB 3.2 Gen 2 (10Gb/s) (Type-A)
Internal I/O Interface:
6 x USB 2.0 (2x4 pin, p=2.54)
2 x USB 3.2 Gen1 (2x10 pin, p=2.0)
2 x RS-232 (2x5 pin, p=2.54)

3
1 x RS-422/485 (1x4 pin, p=2.0)
5 x SATA 6Gb/s (RAID 0/1/5/10 supported)
Audio:
Realtek ALC888S HD Audio codec supports 7.1-channel
3 x Audio jack (line-in, line-out, mic-in) on rear I/O
1 x Front audio (2x5 pin, p=2.54)
Front Panel:
1 x Front panel (2x7 pin, p=2.54; power LED, HDD LED, speaker,
power button, reset button)
LAN LED:
2 x LAN LED (1x2 pin, p=2.0)
Expansions:
2 x PCIe x16 slot (x8 signal)
3 x PCIe x4 slot
2 x PCIe x1 slot
1 x M.2 M-key 2242/2280 (PCIe x2, SATA)
Digital I/O:
1 x 12-bit digital I/O (2x7 pin, p=2.0)
SMBus:
1 x SMBus (1x4 pin, p=1.25)
I2C:
1 x I2C (1x4 pin, p=1.25)
Fan Connector:
1 x CPU fan connector (1x4 pin)
2 x System fan connector (1x3 pin)
Power Supply:
ATX/AT power supply
Support AT/ATX mode
ErP/EuP compliant
Power Consumption:
[email protected], [email protected], [email protected], [email protected]
(Intel® Core™ i5-10500TE CPU with four 8 GB 2933 MHz DDR4
DIMMs)

4
Watchdog Timer:
Software programmable support 1–255 sec. system reset
Operation Temperature: -20°C –60°C
Storage Temperature: -30°C –70°C
Operation Humidity: 5% –95%, non-condensing
Dimensions: 244 mm x 305 mm
Weight: GW:1200 g / NW:700 g
Safety: CE/FCC compliant
All the drivers and utility for the IMBA-
Q471 are available on IEI Resource
Download Center. Type IMBA-Q471
and press Enter to find all the relevant
software, utilities, and documentation.
To install software from the
downloaded ISO file, mount the file as
a virtual drive to view its content.
IEI Resource Download Center
https://download.ieiworld.com

5
Ordering Information
IMBA-Q471-R10:
ATX Motherboard Supports 10th/11th Gen. LGA1200 Intel® Core™
i9/i7/i5/i3, Celeron® and Pentium® Processors, DDR4, Triple
Independent Display, Triple 2.5GbE, M.2, USB 3.2, SATA 6Gb/s,
HD Audio and RoHS
19800-003100-100-RS:
Dual port USB cable with bracket, 30mm, p=2.54
19800-010500-200-RS:
USB 3.0 /USB 3.2 cable, 450mm with bracket, p=2.0
32102-000100-200-RS:
SATA power cable, MOLEX 8981-4M to SATA15P, 150mm
32205-000702-200-RS:
RS-232 cable, 230mm, p=2.54
CF-115XA-R10:
High performance LGA1155/1156 cooler kit, 1U chassis compatible,
73W
CF-1156C-R20:
LGA1155/LGA1156 cooler kit, 1U chassis compatible, 45W
CF-1156D-R30:
LGA1155/LGA1156 cooler kit, 1U chassis compatible, 65W
CF-115XE-R10:
High-performance LGA1155/1156 cooler kit, 95W

6
Jumpers Setting and Connectors
LABEL
FUNCTION
J_ATX_AT1
AT/ATX power mode setting
ME_RTC2
Clear CMOS jumper
ME_RTC1
Clear ME jumper
J_FLASH1
Flash descriptor security override jumper
AUDIO1
Internal audio connector
ATX1
ATX power connector
CPU12V1
ATX CPU 12V power connector
DBG_PORT1
Debug connector
DIO1
Digital I/O connector
DEBUG_SPI1
EC debug connector
EC_UART1
EC UART debug connector
CPU_FAN1, SYS_FAN1,
SYS_FAN2
Fan connectors
F_PANEL1
Front panel connector
I2C1
I2C connector
LED_LAN1
LAN1 link LED connector
LED_LAN2
LAN2 link LED connector
LED_LAN3
LAN3 link LED connector
COM2
RS-422/485 serial port connector
COM3, COM4
RS-232 serial port connectors
S_ATA1, S_ATA2,
S_ATA3, S_ATA4, S_ATA5
SATA 6Gb/s connectors
SMB1
SMBus connector
JSPI1
Flash SPI ROM connector
JEC1
Flash EC ROM connector
ATXPWR2
PCIe power connector
JUSB4, JUSB5, JUSB6
Internal USB 2.0 connectors
JUSB3-1
Internal USB 3.2 Gen 1 connector
M2_M1
M.2 M-key slot
PCIE1, PCIE2
PCIe x1 slots
PCIEX4_1, PCIEX4_2,
PCIEX4_3
PCIe x4 slots
PCIEX8_1, PCIEX8_2
PCIe x16 slots (x8 signal)

7
PWR_SW1
Onboard power button
AUDIO_CV1
External HD Audio jack
JP1
External dual 2.5GbE RJ-45 connector
CON1_USB1
External dual USB 3.2 Gen 1 and
dual USB 3.2 Gen 2 connector
LAN3_USB2
External 2.5GbE RJ-45 and dual USB 2.0
combo connector
COM1/VGA1
External RS-232 and VGA combo connector
HDMI_DP1
External HDMI and DP++ combo connector
J_ATX_AT1: AT/ATX Power Mode Setting
PIN NO.
DESCRIPTION
Short 1 - 2
ATX Power Mode (default)
Short 2 - 3
AT Power Mode
ME_RTC2: Clear CMOS Jumper
PIN NO.
DESCRIPTION
Open (default)
Keep CMOS Setup
(Normal Operation)
Short
Clear CMOS Setup
ME_RTC1: Clear ME Jumper
PIN NO.
DESCRIPTION
Open
Keep RTC (default)
Short
Clear RTC
J_FLASH1: Flash Descriptor Security Override Jumper
PIN NO.
DESCRIPTION
Short 1-2
Disabled (default)
Short 2-3
Enabled

8
USB Power SW: USB Power Setting
USB Power SW
DESCRIPTION
+5V DUAL
Power is provided in S3/S4 sleep
state (default)
+5V
Power is not provided in S3/S4
sleep state
Use the USB Power SW1 and USB Power SW2 BIOS options to configure
whether to provide power to the corresponding USB connector(s) when the
system is in S3/S4 sleep state. This option is valid only when the above Power
Saving Function (ERP) BIOS option is disabled.
- USB Power SW1 for CON1_USB1 and LAN3_USB2 connectors
- USB Power SW2 for JUSB4, JUSB5, JUSB6 and JUSB3-1 connectors
AUDIO1 : Internal Audio Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
LMIC2-L
2
AUD_GND
3
LMIC2-R
4
PRESENCE#
5
LLINE2-R
6
MIC2-JD
7
FRONT-IO
8
NC
9
LLINE2-L
10
LINE2-JD
ATX1: ATX Power Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
GND
15
GND
4
+5V
16
PS_ON
5
GND
17
GND
6
+5V
18
GND
7
GND
19
GND
8
Power good
20
-5V
9
5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
GND

9
CPU12V1: ATX CPU 12V Power Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
5
+12V
2
GND
6
+12V
3
GND
7
+12V
4
GND
8
+12V
DBG_PORT1: Debug Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+5V
2
SMCLK1_EC
3
NC
4
SMDAT1_EC
5
GND
6
PLTRST_N
DIO1 : Digital Input/Output Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
VCC
3
Output 5
4
Output 4
5
Output 3
6
Output 2
7
Output 1
8
Output 0
9
Input 5
10
Input 4
11
Input 3
12
Input 2
13
Input 1
14
Input 0
DEBUG_SPI1: EC Debug Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
EDICS
3
EDICLK
4
EDIDI
5
EDIDO
EC_UART1: EC UART Debug Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
UART_TX
2
VCC3.3
3
UART_RX
4
GND

10
CPU_FAN1: CPU Fan Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
+12V
3
FANIO
4
PWM
SYS_FAN1: System Fan Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
FANIO
2
PWM
3
GND
SYS_FAN2: System Fan Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
NC
2
+12V
3
GND
F_PANEL1: Front Panel Connector
PIN
DESCRIPTION
PIN
DESCRIPTION
PWR
LED
1
PWR_LED+
2
BEEP_PWR
SPKR
3
NC
4
NC
5
PWR_LED-
6
NC
PWR
BTN
7
PWR_BTN+
8
PC_BEEP
9
PWR_BTN-
10
NC
HDD
LED
11
HDD_LED+
12
Reset+
RESET
13
HDD_LED-
14
Reset-
I2C1: I2C Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
3
I2C_CLK
2
I2C_DATA
4
+5V