Index
COM Express Specification Reference ............................................ 2
FCC and DOC Statement on Class B .............................................. 2
Static Electricity Precautions ......................................................... 4
Safety Measures .......................................................................... 4
About the Package ...................................................................... 5
Optional Items ............................................................................ 5
Before Using the System Board .................................................... 5
Chapter 1 - Introduction
Specifications .............................................................................. 6
Chapter 2 - Concept
COM Express Module Standards .................................................... 7
TGU9A2 is a COM Express Mini. The dimension is 84mm x 55mm. ... 7
Chapter 3 - Hardware Installation
Board Layout .............................................................................. 8
Block Diagram ............................................................................ 9
System Memory ........................................................................ 10
Connectors ............................................................................... 11
COM Express Connector ............................................................. 11
COM Express Connector Signal Description .................................. 14
Cooling Option .......................................................................... 20
Heat Sink ................................................................................. 20
Installing TGU9A2 onto a Carrier Board ....................................... 20
Installing the COM Express Debug Card ....................................... 21
COMe-DEBUG ........................................................................... 22
Chapter 4 - BIOS Setup
Overview .................................................................................. 24
Default Configuration ................................................................. 24
Entering the BIOS Setup Utility ................................................... 24
Legends ................................................................................... 24
Scroll Bar ................................................................................. 24
Submenu .................................................................................. 24
AMI BIOS Setup Utility............................................................... 25
Main ........................................................................................ 25
System Time ............................................................................ 25
System Date ............................................................................. 25
Advanced ................................................................................. 25
CPU Configuration ..................................................................... 26
Intel (VMX) Virtualization Technology .......................................... 26
AVX ......................................................................................... 26
AVX3 ....................................................................................... 26
Active Processor Cores ............................................................... 26
AES ......................................................................................... 26
Power & Performance ................................................................ 26
CPU - Power Management Control ............................................... 26
GT - Power Management Control ................................................ 26
PCIE Configuration .................................................................... 29
PCH-FW Configuration ................................................................ 29
Trusted Computing .................................................................... 30
IT8528 Super IO Configuration ................................................... 31
Serial Port Console Redirection ................................................... 31
ACPI Settings............................................................................ 33
Network Stack Configuration ...................................................... 35
CSM Configuration ..................................................................... 35
NVMe Configuration ................................................................... 36
DFI EC HW Monitor ................................................................... 37
DFI WDT Configuration .............................................................. 38
Tls Auth Configuration ............................................................... 38
RAM Disk Configuration .............................................................. 39
System Agent (SA) Configuration ................................................ 40
Memory Configuration ................................................................ 41
Graphics Configuration ............................................................... 41
VMD setup menu ....................................................................... 42
PCI Express Configuration .......................................................... 43
PCI Express Root Port ................................................................ 43
PCIe Speed............................................................................... 43
SATA and RST Configuration....................................................... 44
SATA Controller ......................................................................... 44
SATA Speed .............................................................................. 44
SATA Mode Selection ................................................................. 44
SATA Port 0 and 1/Hot Plug ....................................................... 44
Software Feature Mask Configuration .......................................... 44
HDD Unlock .............................................................................. 44
LED Locate ............................................................................... 44
HD Audio Configuration .............................................................. 45
Audio Controller ........................................................................ 45
Disable ..................................................................................... 45
Enable ..................................................................................... 45
Hybrid Storage Detection and Configuration Mode ........................ 45
Security ................................................................................... 46
Boot ........................................................................................ 47
Setup Prompt Timeout ............................................................... 47
NumLock .................................................................................. 47
Quiet Boot ................................................................................ 47
Network Stack .......................................................................... 47
Ipv4 PXE Support ...................................................................... 47
Ipv6 PXE Support ...................................................................... 47
Boot Option Priorities ................................................................. 47
Save & Exit .............................................................................. 48
Exit Saving Changes .................................................................. 48
Updating the BIOS .................................................................... 49
Notice: BIOS SPI ROM ............................................................... 49