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BCM MX680RD User Manual
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MX680
RD User’s Manual
1
MX680RD
Intel® R680E PCH
Supports LGA1700 Alder Lake S
12th generation
Core™ i9, Core i7, Core
i5, Core i3, Pentium, Celeron
(
65W TDP max
)
Mini-ITX Motherboard
User’s Manual
Edition 1.01 – Feb, 2023
2
Table of Contents
default chapter
7
Table of Contents
7
Chapter 1: System Setup
17
1.1 Welcome
17
1.2 Packing Contents
17
Before You Proceed
18
Mainboard Overview
19
Mounting Holes
19
Mainboard Layout (Top View)
20
Mainboard Layout (Bottom View)
21
Layout Content List
22
• 1.4.3.1 Slots
22
• 1.4.3.2 Internal Jumpers
22
• 1.4.3.3 Dip Switch
22
• 1.4.3.4 Internal Headers
23
Back Panel Connectors (Rear I/O)
24
Central Processing Unit (CPU)
25
Installing the CPU
26
Installing the CPU Heatsink and Fan
29
To Install the CPU Heatsink and Fan
29
Uninstalling the CPU Heatsink and Fan
32
System Memroy
33
Overview
33
Memory Configurations
34
Installing the DDR5 SODIMM
35
Uninstalling the DDR5 SODIMM
36
Power Supply
37
ATX Power Connector: ATX_12V
37
Back Panel (Rear I/O Ports)
38
Back Panel Connectors
38
Connectors/ Headers
40
Front Panel Connector: F_PANEL1
40
M.2 Connectors: M2M1, M2E1, M2M2
41
CPU & System Fan Connectors: CPU_FAN1, SYS_FAN1
42
Serial ATA 3.0 Connectors: SATA1, SATA2
43
Front Panel Audio Connector: FP_AUDIO1
43
Audio Amplifier Connector: JAMP1
44
Front USB2.0 Header: USB1112
44
Front USB3.2 Header: USB3_P56
45
Serial Port Connectors: COM1, COM2
45
1.9.10 LVDS Header: LVDS1
46
1.9.11 LVDS Panel Backlight Connector: JBKL1
46
SMBUS Header: SMBUS1
47
Digitall I/O (GPIO) Header: JDIO1
47
I2C Header: I2C1
48
Chassis Intrusion Header: JCASE1
48
Jumpers
49
ATX/AT Mode Selection: JPSON1
49
LVDS Backlight Power Select: JBKLVOL1
49
LVDS Brightness Control Mode Selection: JLVDS_BKL1
50
COM Mode Setting for COM1, COM2: RI_SEL1
50
1.10.5 Clear CMOS Header: CLCMOS1
51
The Expansion Slots
52
Installation of Expansion Card
52
Setup an Expansion Card
53
Pcie X16 Slot: PCIEX16_1
53
Chapter 2: BIOS Setup
54
BIOS Setup Program
55
Legend Box
56
List Box
56
Sub-Menu
56
BIOS Menu Screen
57
Main Menu
58
Advanced BIOS Setup
59
CPU Configuration
60
Intel (VMX) Virtualization [Enabled]
60
Active Performance-Cores [All]
60
Active Efficient-Cores [Enable]
60
Hyper-Threading [Enabled]
61
Intel Trusted Execution Technology [Disabled]
61
Power & Performance
62
Intel® Speedstep [Enable]
62
Turbo Mode [Enable]
62
C States [Enable]
62
Enhance C States [Enable]
63
Package C State Limit [C3]
63
PCH-FW Configuration
64
ME State [Enable]
64
ME Unlock Control [Lock]
64
Trusted Computing
65
TPM Device Selection [Dtpm]
65
Security Device Support [Disable]
66
ACPI Settings
67
Enable Hibernation [Enable]
67
ACPI Sleep State [S3 (Suspend to RAM)]
67
S3 Video Epost [Disabled]
67
PCIE# Wake from S5 [Disabled]
68
Wake on Ring [Disabled]
68
NCT6126D Super IO Configuration
69
Watchdog Count Mode [Second]
69
2.4.6.2 Watchdog Timeout Value
69
Chassis Opened Warning [Disabled]
69
Serial Port 1 Configuration
70
Serial Port [Enabled]
70
Change Settings [Auto]
71
COM Mode Select [RS232]
71
Serial Port 2 Configuration
72
Serial Port [Enabled]
72
Change Settings [Auto]
73
Hardware Monitor
74
Smart Fan
75
Smart Fan Function [Enabled]
75
Smart FAN Mode Configuration
76
CPU_FAN/SYS_FAN Smart FAN Target [55C]
77
CPU_FAN/SYS_FAN MIN.FAN Speed (%) [12.5%]
78
S5 RTC Wake Settings
79
Wake System from S5 [Disabled]
79
Serial Port Console Redirection
80
Console Redirection [Disabled]
80
Console Redirection Settings
81
Terminal Type [ANSI]
81
Bits Per Second [115200]
81
Data Bits [8]
81
Parity [None]
82
Stop Bits [1]
82
Flow Control [None]
82
VT-UTF8 Combo Key Support [Enabled]
82
Recorder Mode [Disabled]
82
Resolution 100X31 [Disabled]
82
Putty Keypad [VT100]
82
Intel TXT Information
83
USB Configuration
84
USB Mass Storage Driver Support [Enabled]
84
Mass Storage Devices [Auto]
84
Network Stack Configuration [Disabled]
85
Network Stack [Disabled]
85
Ipv4 PXE Support [Disabled]
85
Ipv6 PXE Support [Disabled]
85
PXE Boot Wait Time
86
Media Detect Count
86
Nvme Configuration
87
Chipset
88
System Agent (SA) Configuration
89
VT-D [Enabled]
89
Memory Configuration
89
Max TOLUD
90
Graphic Configuration
91
Primary Display [Auto]
91
Internal Graphics [Auto]
91
PSMI Support [Disabled]
91
DVMT Pre-Allocaated [60M]
92
LCD Control
93
LCD Control {Disabled
93
VMD Setup Menu
94
Enable VMD Controller [Disabled]
94
PCI Express Configuration
95
Detect Non-Compliance Device [Disabled]
95
PCI Express Root Port 1 (X4 Key M)
96
PCI Express Root Port 1 [Enabled]
96
ASPM [Disabled]
96
Pcie Speed [Auto]
96
PCI Express Root Port 2 (X16 PEG Slot)
97
PCI Express Root 2 [Enabled]
97
ASPM [Disabled]
97
Pcie Speed [Auto]
97
PCH-IO Configuration
98
LAN1 Controller [Enabled]
98
LAN1 PXE Oprom [Disabled]
98
LAN2 Controller [Enabled]
98
LAN2 PXE Oprom [Disabled]
99
Restore AC Power Loss [Power Off]
99
Flash Protection Range Registers (FPRR) [Disabled]
99
GPIO Group Control [Disabled]
99
Amplifier GAIN
99
PCI Express Configuration
100
PCI Express Root Port 1 (X1 Key E)
101
PCI Express Root Port 1 [Enabled]
101
ASPM 1 [Disabled]
101
Pcie Speed [Auto]
101
Detect Non-Compliance Device [Disabled]
102
SATA Configuration
103
SATA Controller(S) [Enabled]
103
SATA Mode Selection [AHCI]
103
Port [Enabled]
103
Serial ATA Port 1 [Enabled]
104
Serial ATA Port 2 [Enabled]
104
Port [Enabled]
104
USB Configuration
105
USB12 Stanby Power [Enabled]
105
USB34 Standby Power [Enabled]
105
USB56 Standby Power [Enabled]
105
USB910 Standby Power [Enabled]
106
HD Audio Configuration
107
HD Audio [Enabled]
107
Serial IO Configuration
108
Serial IO I2C0 Settings [Enabled]
108
Serial IO I2C2 Settings [Enabled]
108
Security
109
Administrator Password
109
User Password
109
Secure Boot
110
Secure Boot [Disabled]
110
Secure Boot Mode [Custom]
110
Restore Factory Keys
110
Reset to Setup Mode
111
Key Management
111
Boot
112
Setup Prompt Timeout [1]
112
Bootup Numlock State [On]
112
Quiet Boot [Disable]
112
Boot Mode Select [UEFI]
112
Fixed BOOT ORDER Priorities
113
UEFI USB Key Drive BBS Priorities
113
UEFI Application Boot Priorities
113
Save & Exit
114
Save Changes and Exit
114
Discard Changes and Exit
114
Save Changes and Reset
114
Load Optimized Default
115
Boot Override
115
Launch Built-In EFT Shell
115
Launch EFI Shell from Filesystem Device
115
Amifwupdate
115
Mebx
116
Chapter 3: Application Note
117
PXE Boot
117
TPM Support (Infineon TPM (IFX), or Intel PTT (INTC))
117
Clear CMOS When a Different Model of CPU Is Install
118
First Boot Time after a New CPU Is Installed, or Power on at First Time
118
Multiple Displays (through Intel Video Graphic)
119
The Optional Audio Control Console Installation
119
Intel VMD (RAID)
120
The "JAMP1" Audio Header
121
The Intel "Mebx" (Iamt)
121
Other manuals for BCM MX680RD
User's Quick Start Card
10 pages
4
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BCM MX680RD Specifications
General
Model
MX680RD
Form Factor
Micro ATX
Memory Slots
2
SATA Ports
4
M.2 Slots
1
USB Ports
6 x USB 2.0
Video Outputs
1 x HDMI
Audio
Realtek ALC887
LAN
Realtek RTL8111H
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