Download MITX-6771 User Manual

MITX-6771
Technical Specification Manual
Version: R1.00
Revisions
Version
Description of Version
Date Completed
R1.00
Release Version
7/3/2014
TSM_MITX_20140703_R1-00
Page 1 of 26
Preface
This Technical Specification Manual (TSM) specifies the board layout, components, connectors,
and the I/O connection ports, motherboards features.
Intended Audience
The TSM is intended to provide detailed, technical information about the MITX-6771 and its
components to the vendors, system integrators, and other engineers and technicians who need
this level of information. It is specifically not intended for general audiences.
What This Document Contains
Chapter
1
2
3
4
Description
Introduction
Product Description
Technical Reference
BIOS Features
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1. Introduction
1.1 Product introduction.
The MITX-6771 is a Thin mini-ITX Intel Bay Trail platform based motherboard. It has a Intel
Celeron Processor J1900 (2M Cache, up to 2.42 GHz) on board with two SO-DIMM slots
support up to 8G of DDR3L RAM. The I /O interfaces include: HDMI, VGA, LVDS header,
Gigabit Ethernet, Mic-in, Audio-out, 5x USB USB2.0, 1x USB3.0, 2x COM, 1x mini-PCIE+ USB
with SIM slot and 1x mSATA slot.
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2. Product Description
2.1 Specification
Table 1 summarizes the major features of the board.
Table 1. Specification
Essentials
Platform Codename
Form Factor
Processor
Chipset
BIOS
System Memory
Ethernet
Storage
Expansion
Power
Bay Trail
mini-ITX
Intel Celeron J1900 2.42 GHz
SoC
AMI
2x 204-Pin DDR3L SO-DIMM, up to 4GB each
1x RJ45 ,Realtek RTL8111F, GbE x1, (OEM option of second GbE x 1)
1x SATA 3Gb/s, 1x mSATA (mini-PCIe)
1x mini-PCIe with USB + SIM ,1x PCIe x1 slot
12/19V DC 2.5mm power jack
Graphic
Graphic Controller
Display Interface
LCD Interface
Display Resolution
Dual Display
I/O
Serial Port
Parallel Port
USB
PS/2 Port
Audio
Intel HD Graphics
1x VGA, 1x HDMI
1x dual/single channel 18/24-bit LVDS
VGA - 1920x 1200, HDMI - 1920x 1200, LVDS - 1920x 1200
Dual independent display
2x RS-232 header
1x LPT
4x USB2.0, 1x USB3.0 header, 1x USB2.0 header
1x KB, 1x MS header
Realtek ALC662, Line-out and MIC-in jack
Advanced
Technologies
Wake On LAN
Features and Options
Yes
Drop-in Intel Marshalltown board replacement. Intel embedded
processor, long product life cycle, dual COM Port, parallel port
Mechanical &
Environmental
Operating
Temperature
Storage Temperature
Operating Humidity
Dimensions
0 ~ 60° C (32 ~ 140° F)
-40 ~ 85° C (-40 ~ 185° F)
5% ~ 95%, 40ºC, non-condensing
170 x 170 mm (6.7" x 6.7")
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2.2 Board Layout
Figure 1 shows the location of the major components on the top-side of the MITX-6771.
D
A
B
C
E
DD
CC
F
BB
AA
G
Z
H
Y
X
I
W
V
J
U
K
Figure 1: MITX-6771 (Top)
T
L
S
R
Q P
O
N
Figure 1. Major Board Components (Top)
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M
Table 2 lists the components identified in Figure 1
Table 2. Components Show in Figure 1
Item from Figure 1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
BB
CC
DD
Connector
F_Audio
SIM_Card
JVGA
Back Panel Connectors
ATX1
SATA_PW1
SATA_PW2
M-SATA
SATA2
CPU FAN
SYS FAN
CLR_CMOS
LVDS
LVDS-PWR_SEL
BLT_PWR
MON_SW
BLT_PWR_SEL
F_PANEL
COM1, COM2
USB
TPM_Hearder
LPT
USB
KS/MS
Mini-PCIE
PCIE
USB
INT_SPK
SPDIF
Description
Front panel audio header
SIM Card socket
VGA header
Back Panel Connectors
Internal power connector
SATA power connector
SATA power connector
mSATA full or half-mini card slot
SATA data connector
3-wire CPU fan header
3-wire system fan header
Clear CMOS jumper
LVDS connector
Flat panel voltage selection jumper
Flat panel backlight power header
Momentary Switch header
Flat panel backlight selection header
Front panel header
Serial port headers
USB headers (on some configuration)
Trusted Platform Module Header
Parallel port header
USB headers
KS/MS
PCI Express Full/Half-Mini card slot
PCI Express 1.0a x1 connector
USB 3.0 header
Internal stereo speakers connector
S/PDIF header
Factory use
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2.3 Back Panel Connectors
A
B
C
D
E
Figure 2. Back Panel Connectors
Table 3 lists the components identified in Figure 2
Table 3. Components Show in Figure 2
Item
A
B
C
D
E
F
G
H
Description
DC input jack
USB2.0 ports
LAN connector
VGA connector
USB2.0 ports
HDMI connector
Analog line-out
Microphone in
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F
G
H
2.4 Dimension
170mm/ 6.7"
170mm/ 6.7"
Figure 3. Board Dimension
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2.5 Block Diagram
Figure 4 is a block diagram of the major functional areas of the board.
Figure 4. Block Diagram
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3. Technical Reference
3.1 Connectors and Headers (TOP)
Figure 5 shows the locations of the connectors and headers on the top-side of the board.
Figure 5. Connectors and Headers (top)
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Table 4 - 29 lists the connectors and headers identified in Figure 5.
Table 4. Front panel audio header (Figure. 5. A)
Pin
1
Signal Name
MIC_L
Description
Front Panel MIC in Left
2
3
4
5
6
7
8
9
10
GND
MIC_R
N/A
FRONT_R
F_IO_SENCE
GND
N/A
FRONT_L
F_IO_SENCE
Ground
Front Panel MIC in Right
Front Panel Audio out Right
Front Audio Jack detection
Ground
Front Panel Audio out Left
Front Audio Jack detection
Table 5. VGA header (Figure. 5. B)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Signal Name
DAC_5V
5V_VSYNC
5V_HSYNC
GND
VGA_R
GND
VGA_G
GND
VGA_B
GND
VGA_DDC_DATA
VGA_DDC_CLK
Table 6. Internal power connector (Figure. 5. C)
Pin
1
2
Signal Name
Power (12/19V DC)
GND
Table 7. SATA power connector 1 (Figure. 5. D)
Pin
1
2
3
4
5
6
7
Signal Name
VVC_3V
VVC_3V
VVC_3V
GND
GND
GND
VVC_5V
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8
9
10
11
12
13
14
15
VVC_5V
VVC_5V
GND
GND
GND
VVC_12V
VVC_12V
VVC_12V
Table 8. SATA power connector 2 (Figure. 5. E)
Pin
1
2
3
4
Signal Name
5V
GND
GND
12V
Table 10. SATA data connector (Figure. 5. G)
Pin
1
2
3
4
5
6
7
8
9
Signal Name
GND
SATA_TXP
SATA_TXN
GND
SATA_RXN
SATA_RXP
GND
GND
GND
Table 11. 3-wire CPU fan header (Figure. 5. H)
Pin
1
2
3
Signal Name
GND
12V DC
FAN_TAC
Table 12. 3-wire system fan header (Figure. 5. I)
Pin
Signal Name
1
GND
2
+12V DC
3
FAN_TAC
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Table 13. Clear CMOS jumper (Figure. 5. J)
Pin
Description
1, 2 Open
Normal
1, 2 Close
Clear CMOS
Table 14. LVDS connector (Figure. 5. K)
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
Signal Name
LVDS_PWR
LVDS_PWR
GND
LVDS_TX_A0N
LVDS_TX_A1N
LVDS_TX_A2N
GND
LVDS_TX_CLKAN
LVDS_TX_A3N
LVDS_TX_B0N
LVDS_TX_B1N
LVDS_TX_B2N
GND
LVDS_TX_CLKBN
LVDS_TX_B3N
Pin
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
Table 15. Flat panel LVDS voltage power jumper (Figure. 5. L)
Pin
Description
1, 2 Close
12V
3. 4 Close
5V
4, 5 Close
3.3V
Table 16. Flat panel backlight power header (Figure. 5. M)
Pin
1
2
3
4
5
6
7
8
Signal Name
LCD_BKLT_ON
BKLT_PWM
VIN_LVDS_F
VIN_LVDS_F
GND
GND
BLT_UP
BLT_DOWN
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Signal Name
LVDS_PWR
GND
GND
LVDS_TX_A0P
LVDS_TX_A1P
LVDS_TX_A2P
GND
LVDS_TX_CLKAP
LVDS_TX_A3P
LVDS_TX_B0P
LVDS_TX_B1P
LVDS_TX_B2P
GND
LVDS_TX_CLKBP
LVDS_TX_B3P
Table 17. Panel Switch header (Figure. 5. N)
Pin
1
2
Signal Name
DISPLAY_ON/OFF
GND
Table 18. Flat panel backlight power selection header (Figure. 5. O)
Pin
Description
1, 2 Close
12V
2, 3 Close
VDC
Table 19. Front panel header (Figure. 5. P)
Pin
1
2
3
4
5
6
7
8
9
10
Signal Name
HD_LEDPWR_LEDHD-LED+
PWR_LED+
RESET
Power Button
GND
GND
NC
Key
Table 20. Serial port headers (Figure. 5. Q)
Pin
1
2
3
4
5
6
7
8
9
10
Signal Name
NDCD
MSIN
NSOUT
NDTR
GND
NDSR
NDSS
NCTS
NRI
N/A
Table 21. Parallel port header (Figure. 5. R)
Pin
1
3
5
7
9
11
Signal Name
P_STB
P_D0
P_D1
P_D2
P_D3
P_D4
Pin
2
4
6
8
10
12
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Signal Name
P_AFD
ERRJ
P_INIT
P_SLIN
GND
GND
13
15
17
19
21
23
25
P_D5
P_D6
P_D7
ACKJ
BUSY
PE
SLCT
14
16
18
20
22
24
26
GND
GND
GND
GND
GND
LPT_DET#
NC
Table 22. Front USB 2.0 headers (Figure. 5. S)
Pin
1
2
3
4
5
6
7
8
9
10
Signal Name
VCC
VCC
USBUSBUSB+
USB+
GND
GND
Key
GND
Table 23. KS/MS (Figure. 5. T)
Pin
1
2
3
4
5
6
Signal Name
PS2POWER
KDAT
KCLK
MDAT
MCLK
GND
Table 24. PCI Express Full/Half-Mini card slot (Figure. 5. F, U)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
M-PCIE
WAKE#
+3.3 V aux
Reserved
GND
Reserved
1.5 V
CLKREQ#
Reserved
GND
Reserved
REFCLKReserved
M-SATA
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13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
REFCLK+
Reserved
GND
Reserved
Reserved
GND
Reserved
Reserved
GND
PERST#
PERn0
+3.3 V aux
PERp0
GND
GND
+1.5 V
GND
SMB_CLK
PETn0
SMB_DATA
PETp0
GND
GND
USB_DGND
USB_D+
+3.3 V aux
GND
+3.3 V aux
LED_WWAN#
Reserved
LED_WLAN#
Reserved
LED_WPAN#
Reserved
+1.5V
Reserved
GND
Reserved
+3.3 V aux
(mSATA) GND
(mSATA) 3.3 V
(mSATA) 3.3 V
NC (mSATA indicator)
(mSATA) Vendor
(mSATA) Vendor
(mSATA) DA/DSS
(mSATA) Presence Detection
Table 26. USB 3.0 header (Figure. 5. W)
Pin
1
2
Signal Name
USB_PWR
NC
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3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NC
GND
NC
NC
GND
NC
NC
NC
DATA+
DATAGND
USB3_TXP0_R
USB3_TXN0_R
GND
USB3_TXP0_R
USB3_TXN0_R
USB-PWR
NC
Table 27. Internal stereo speakers connector (Figure. 5. X)
Pin
1
2
3
4
Signal Name
LOUTLOUT+
ROUT+
ROUT-
Table 28. S/PDIF header (Figure. 5. Y)
Pin
1
2
3
4
Signal Name
5V
NC
SPDIF_OUT_R
GND
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4. BIOS Features
4.1 Introduction
The board uses an AMI BIOS that is stored in the Serial Peripheral Interface Flash Memory (SPI
Flash) and can be updated using a disk-based program.
4.2 BIOS Updates
The BIOS can be updated using a flash utility which requires booting from DOS. . Using this
utility, the BIOS can be updated from a file on a hard disk, a USB drive (a flash drive or a USB
hard drive). Ask technical support for the utility and up-to-date BIOS file.
Verify that the updated BIOS matches the target system to prevent accidentally installing an
incompatible BIOS.
4.3 Boot Options
In the BIOS Setup program, the user can choose to boot from a hard drive, optical drive,
removable drive, or the network. The default setting is for the "UEFI: Built-in EFI Shell" when no
other boot devices present
Pressing the <F12> key during POST causes a boot device menu to be displayed. This menu
displays the list of available boot devices.
The network can be selected as a boot device. This selection allows booting from the onboard
LAN or a network add-in card with a remote boot ROM installed.
4.4 BIOS Setup program
The BIOS Setup program can be used to view and change the BIOS settings for the computer.
The BIOS Setup program is accessed by pressing the <Del> key after the Power-On Self-Test
(POST) memory test begins and before the operating system boot begins. The menu bar is
shown below.
Table 30. BIOS Setup Program Menu Bar
Main
Advanced
Chipset
Security
Boot
Save& Exit
BIOS Info
WakeUp Cfg
North Bridge
Password
Description
Boot Option
Priorities
Save Changes
and Exit
Memory Info
Super IO Cfg
South Bridge
System Date
System Time
Super IO
Hardware
Monitor
Administrator
Password
Discard
Changes and
Exit
User Password
Access Level
Save Changes
and Reset
CPU Cfg
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PPM Cfg
Discard
Changes and
Reset
IDE Cfg
Miscellaneous
Cfg
Save Options
Boot Override
Network Stack
Cfg
Launch EFI
Shell from
filesystem
device
CSM Cfg
Realtek PCIe
GBE Family
Controller
Reset System
with TXE
disable Mode
Table 31. BIOS Setup Program Function Keys
BIOS Setup Program Function Key
<←> or <→>
Description
Selects a different menu screen (Moves the cursor left or right)
<↑> or <↓>
Selects an item (Moves the cursor up or down)
<Tab>
Selects a field (Not implemented)
<Enter>
Executes command or selects the submenu
<F10>
Save the current values and exits the BIOS Setup program
<Esc>
Exits the menu
4.4.1 BIOS Setting
Note: Default field is in bold under field column.
Table 32. BIOS Setting - Main
Main
Advanced
Chipset
Item
Field
System Date
System Time
MM/DD/YYYY
HH:MM:SS
Security
Boot
Save& Exit
Description
Table 33. BIOS Setting - Advanced - WakeUp Configuration
Main
Advanced
Chipset
Security
Boot
Save& Exit
WakeUp Configuration
Item
Resume On RTC Alarm
Resume on Lan
Field
Disabled
Enabled
Disabled
Enabled
Description
Real Time Clock Wakeup
Select Enabled for
Wake_On_LAN support
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Table 33-1. Advanced - Super IO Configuration
Main
Advanced
Chipset
Security
Boot
Save& Exit
Super IO Configuration
Serial Port 1 Configuration
Item
Field
Serial Port
Disabled
Enabled
Description
Select Enabled to
enable the onboard
serial port
Auto
IO=3F8h; IRQ=4;
IO=3F8h; IRQ=3,4,5,6,7,9,10,11,12
Change Settings
IO=2F8h; IRQ=3,4,5,6,7,9,10,11,12;
IO=3E8h; IRQ=3,4,5,6,7,9,10,11,12;
IO=2E8h; IRO=3,4,5,6,7,9,10,11,12;
Serial Port 2 Configuration
Item
Field
Serial Port
Disabled
Enabled
This feature specifies
the base I/O port
address and the
Interrupt Request
address of Serial Port
Description
Select Enabled to
enable the onboard
serial port
Auto
IO=2F8h; IRQ=3;
IO=3F8h; IRQ=3,4,5,6,7,9,10,11,12
Change Settings
IO=2F8h; IRQ=3,4,5,6,7,9,10,11,12;
IO=3E8h; IRQ=3,4,5,6,7,9,10,11,12;
IO=2E8h; IRO=3,4,5,6,7,9,10,11,12;
Parallel Port Configuration
Item
Field
Parallel Port
Disabled
Enabled
This feature specifies
the base I/O port
address and the
Interrupt Request
address of Serial Port
Auto
IO=378h; IRQ=5; DMA=3;
IO=378h; IRQ=5,6,7,9,10,11,12;DMA=1,3;
IO=278h; IRQ=5,6,7,9,10,11,12;DMA=1,3;
IO=3BCh; IRQ=5,6,7,9,10,11,12;DMA=1,3;
Standard Parallet Port Mode (SPP)
EPP Mode
ECP Mode
EPP Mode & ECP Mode
Change Settings
Device Mode
Description
Select Enabled to
enable the onboard
Parallel port
This feature specifies
the base I/O port
address and the
Interrupt Request
address of Parallel Port
Select the feature of
mode of the onboard
Parallel Port
Table 33-2. Advanced - Super IO Hardware Monitor
Main
Advanced
Chipset
Security
Boot
Save& Exit
Super IO Hardware Monitor
PC Hardware Monitor Status
Item
Field
Description
Smart Fan Mode
Full on Mode
Automatic Mode
Manual Mode
1 PWM
2 PWM
Select how the system controls
the speeds of the
onboard fans
Select the fans to run at x PWM
(Pulse Width Modulation) per
PWM slope setting
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4 PWM
8 PWM
Celsius degree
Table 33-3. Advanced - CPU Configuration
Main
Advanced
Chipset
Security
Boot
Save& Exit
CPU Configuration
Socket O CPU Information
CPU Thermal Configuration
Item
Field
Active Processor Cores
ALL
1
Limit CPUID Maximum
Disabled
Enabled
Execute Disable Bit
Disabled
Enabled
Hardware Prefetcher
Disabled
Enabled
Adjacent Cache Line Prefetch
Disabled
Enabled
Intel Virtualization Technology
Disabled
Enabled
Power Technology
Disable
Energy Efficient
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Description
This feature determines how
many CPU cores will be
activated for each CPU. When
all is selected, all cores in the
CPU will be activated
Select Enabled to set the
maximum CPU ID value and to
boot a legacy OS that
cannot support processors with
extended CPUID functions. The
options are Enabled
and Disabled (for the Windows
OS)
Set to Enabled to enable the
Execute Disable Bit to allow the
processor to designate
areas in the system memory
where an application code can
execute and where it cannot,
thus preventing a worm or a virus
from flooding illegal codes to
overwhelm the processor or
damage the system during an
attack
If set to Enabled, the hardware
prefetcher will prefetch streams
of data and instructions from the
main memory to the L2 cache to
improve CPU performance
Select Enabled for the CPU to
prefetch both cache lines for 128
bytes as comprised. Select
Disabled for the CPU to prefetch
both cache lines for 64 bytes
Select Enabled to use the Intel
Virtualization Technology to allow
one platform to run multiple
operating systems and
applications in independent
partitions, creating multiple
"virtual" systems in one physical
computer
This feature allows the user to
configure power management
Custom
settings
Table 33-4. Advanced - PPM Configuration
Main
Advanced
Chipset
Security
Boot
Save& Exit
PPM Configuration
Item
Field
EIST
Disabled
Enabled
CPU C State Report
Enhanced C State
Max CPU C-State
Soix
Description
Select to Enable Intel EIST
(Enhanced Intel SpeedStep
Technology)
Disabled
Enabled
Disabled
Enabled
C7
C6
C1
Disabled
Enabled
Select to Enable C State Report
Select to Enable Enhanced C
State
Select C State Mode
Select to Enable Soix active idle
state
Table 33-5. Advanced - IDE Configuration
Main
Advanced
Chipset
Security
Boot
Save& Exit
IDE Configuration
Item
Serial-ATA
SATA Test Mode
SATA Speed Support
SATA ODD Port
SATA Mode
Serial-ATA Port 0
SATA Port0 HotPlug
Serial-ATA Port 1
SATA Port1 HotPlug
Field
Disabled
Enabled
Disabled
Enabled
Gen 1
Gen 2
Port0 ODD
Port1 ODD
No ODD
Description
Select the mode for the installed
SATA drives
Select to Enable test mode
Select SATA speed
Select SATA Optical Disc Drive
for SATA port
IDE Mode
AHCI Mode
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Select the option of IDE Mode or
AHCI Mode for installed SATA
drive
Select Enabled to enable a SATA
port specified by the user
Select to Enable SATA hot-plug
Select Enabled to enable a SATA
port specified by the user
Select to Enable SATA hot-plug
Table 33-6. Advanced - Miscellaneous Configuration
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Main
Advanced
Chipset
Security
Boot
Save& Exit
Miscellaneous Configuration
Item
Field
Windows 8.X
Android
Windows 7
OS Selection
Description
Select OS to be installed
Table 33-7. Advanced - Network Stack Configuration
Main
Advanced
Chipset
Security
Boot
Save& Exit
Network Stack Configuration
Item
Field
Network Stack
Disabled
Enabled
Description
Select Enabled to enable PXE
(Preboot Execution
Environment) or UEFI (Unified
Extensible Firmware Interface)
for network stack support
Table 33-8. Advanced - CSM Configuration
Main
Advanced
Chipset
Security
Boot
Save& Exit
CSM Configuration
Item
Field
Disabled
Enabled
Do not launch
UEFI only
Legacy only
Legacy first
UEFI first
Do not launch
UEFI only
Legacy only
Legacy first
UEFI first
Do not launch
UEFI only
Legacy only
Legacy first
UEFI first
UEFI first
Legacy only
CSM Support
Network
Storage
Video
Other PCI devices
Description
Select to Enable Compatibility
Support Module (CSM)
Network boot option filter
Storage boot option filter
Video boot option filter
Other PCI devices boot option
filter
Table 34. BIOS Setting - Chipset
Main
Advanced
Chipset
Security
North Bridge
South Bridge
USB Configuration
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Boot
Save& Exit
Item
Field
PCI mode
Disabled
On
off
Enabled
Disabled
Auto
Smart Auto
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Description
Select Enabled USB OTG Port
support
Select Enabled USB VBUS
support
Item
Field
Restore AC Power Loss
Power off
Power on
Last State
Description
Select Power-Off for
the system power to remain off
after a power loss. Select PowerOn for the system
power to be turned on after a
power loss. Select Last State to
allow the system
to resume its last power state
before a power loss.
USB OTG Support
USB VBUS
XHCI Mode
USB2 Link Power Management
USB 2.0(EHCI) Support
USB Per Port Control
USB Port 0
USB Port 1
USB Port 2
USB Port 3
Select USB XHCI Mode support
Select Enabled USB USB2 Link
Power Management support
Select Enabled USB 2.0 EHCI
support
Select Enabled USB per port
control
Select Enabled for USB Port 0
support
Select Enabled for USB Port 1
support
Select Enabled for USB Port 2
support
Select Enabled for USB Port 3
support
Restore AC Power Loss
Table 35. BIOS Setting - Security
Main
Advanced
Chipset
Security
Boot
Save& Exit
Chipset
Security
Boot
Save& Exit
Administrator Password
User Password
Table 36. BIOS Setting - Boot
Main
Advanced
Boot Option Priorities
Item
Field
Boot Option #1
UEFI: Built-in EFI Shell
Description
Prioritize the order of bootable
devices that the system to boot
from
Table 37. BIOS Setting - Save & Exit
Main
Advanced
Chipset
Security
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Boot
Save & Exit
Item
Field
Save Changes and Exit
Yes/ No
Discard Changes and Exit
Yes/ No
Save changes and Reset
Yes/ No
Save Options
Item
Field
Save Changes
Yes/ No
Discard changes
Yes/ No
Restore Defaults
Yes/ No
Save as User Defaults
Yes/ No
Restore User Defaults
Yes/ No
Description
Select this option to leave the
BIOS setup utility and reboot the
computer for the new system
configuration parameters can
take effect
Select this option to quit the
BIOS Setup without making any
permanent changes to the
system configuration, and reboot
the computer
Select this option to leave the
BIOS setup utility and reboot the
computer for the new system
configuration parameters can
take effect
Description
Select this option to save all
changes made. This will not reset
(reboot) the system
Select this option and press
<Enter> to discard all the
changes and return to the
AMI BIOS Utility Program
Select this option and press
<Enter> to restore to factory
setting defaults
Select to enables the user to
save any changes to the BIOS
setup for future use
Select to retrieve user-defined
settings that were saved
previously
Boot Override
UEFI: Built-in EFI Shell
Yes/ No
Launch EFI Shell from
Filesystem device
Yes/ No
Reset System with TXE disable
Mode
Yes/ No
Override the Boot Option
Priorities sequence in the Boot
menu and immediately boot the
system with built-in EFI Shell
Select to launch EFI Shell for
your computer
Select this item and press
<Enter> to reset your system
when your system is in TXE
Disabled mode
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