
High Performance Desktop Intel®
4th Gen. CPU Book Size PC
With 2DVI, 4COM & 2LAN

SA-5942
High Performance Desktop Intel®
4th Gen. CPU Book Size PC
COPYRIGHT NOTICE & TRADEMARK
All trademarks and registered trademarks mentioned herein are the property of their
respective owners.
This manual is copyrighted in June 2017. You may not reproduce or transmit in any
form or by any means, electronic, or mechanical, including photocopying and
recording.
DISCLAIMER
This user’s manual is meant to assist you in installing and setting up the system. The
information contained in this document is subject to change without any notice.
CE NOTICE
This is a class A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.

FCC NOTICE
This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference
in which case the user will be required to correct the interference at his own expense.
You are cautioned that any change or modifications to the equipment not expressly
approve by the party responsible for compliance could void your authority to operate
such equipment.
CAUTION! Danger of explosion if battery is incorrectly replaced. Replace only with the same or
equivalent type recommended by the manufacturer. Dispose of used batteries according to the
manufacturer’s instructions.
WARNING! Some internal parts of the system may have high electrical voltage. And
therefore we strongly recommend that qualified engineers can open and disassemble the
system. Access can only be gained by SERVICE PERSONS or by USERS who have been
instructed about the reasons for the restrictions applied to the

Contents
TABLE OF CONTENTS
1-1 About This Manual....................................................................
1-2 System Illustration......................................................................
1-3 System Specifications.................................................................
1-4 Safety Precautions......................................................................
CHAPTER 2 SYSTEM CONFIGURATION
2-1 System External I/O Ports & Pin Assignment............................
2-2 Mainboard Component Locations & Jumper Settings................
CHAPTER 3 SOFTWARE UTILITIES
3-1 Introduction................................................................................
3-2 Intel® Chipset Software Installation Utility…..……..................
Intel® RapidStorage Technology Option ROM…..……..........
3-4 Intel® USB3.0 eXtensible Host Controller Utility…..……........
3-5 Intel® Management Engine Components Utility…..……...........
3-6 VGA Driver Utility....................................................................
3-7 LAN Driver Utility……………………………………………..
3-8 Sound Driver Utility……………………………………………
4-1 Introduction................................................................................
4-2 Entering Setup............................................................................
4-3 Main…….......................................................................... .........
4-4 Advanced…………………….........................….......................
4-5 Chipset……………....................................................................
4-6 Boot..………………..................................................................
4-7 Security………………………………………………………...
4-8 Save & Exit…………………………………………………….

APPENDIX A SYSTEM DIAGRAMS
Exploded Diagram for Whole System of SA-5942...............................
APPENDIX B TECHNICAL SUMMARY
Block Diagram......................................................................................
Interrupt Map.........................................................................................
DMA Channels Map……......................................................................
I/O Map.................................................................................................
Memory Map…………………………………………………………..
Watchdog Timer Configuration…………..…………………………...
Flash BIOS Update…………………………………………………….

Page:1-1
INTRODUCTION
This chapter gives you the information for SA-5942. It also outlines
the System specification.
Section includes:
About This Manual
System Specifications
Safety Precautions
Experienced users can skip to chapter 2 on page 2-1
for Quick Start.
CHAPTER
1

Chapter 1 Introduction
SA-5942 USER′S MANUAL
Page: 1-2
1-1. ABOUT THIS MANUAL
Thank you for purchasing our SA-5942 high Performance Desktop Intel® 4th Gen.
CPU Book Size PC with 2DVI, 4COM and 2LAN. SA-5942 provides faster
processing speed, greater expandability and can handle more task than before. This
manual is designed to assist you how to install and set up the system. It contains four
chapters. The user can apply this manual for configuration according to the following
chapters:
Chapter 1 Introduction
This chapter introduces you to the background of this manual, and the specifications
for this system. The final page of this chapter will indicate how to avoid damaging this
board.
Chapter 2 Hardware Configuration
This chapter outlines the component locations and their functions. In the end of this
chapter, you will learn how to set jumper and how to configure this card to meet your
own needs.
Chapter 3 Software Utilities
This chapter contains helpful information for proper installations of the VGA utility,
LAN utility, and Sound utility.
Chapter 4 BIOS Setup
This chapter indicates you how to set up the BIOS configurations.
Appendix A System Diagrams
This appendix gives you the exploded diagrams and part numbers of the SA-5942
Appendix B Technical Summary
This appendix gives you the information about the Technical maps, Watchdog-timer
configuration, and Flash BIOS Update.

Chapter 1 Introduction
SA-5942 USER′S MANUAL
Page: 1-4
1-3. SYSTEM SPECIFICATION
System
CPU
Intel® 4th Gen. Core i7/i5/i3, Pentium®, Celeron®
(LGA1150)
Chipset Intel® Q87/H81
OS Support Windows 8/Windows 7; WES8/7
Memory 2 x DDR3 SO-DIMM socket (up to 16GB)
BIOS AMI
Drive Bays
2 x 2.5" SATA HDD or 1x 3.5” SATA HDD
1 x slim DVD-RW (optional)
Watchdog 1~255 seconds
Power Supply ATX Flex 220W
Dimension 300 x 94 x 270 mm (11.8” x 3.7” x 10.6”)
Certificate CE/FCC
I/O Ports
Serial Port 4 ports:
COM1/3/4: RS-232 only
COM2: RS-232/422/485
COM1/2: Both are RI/+5V/+12V selectable.
USB Port 6 x USB 2.0 (2 are external & stacked with LAN, 4 are
internal pin-headers.)
2 x external USB 3.0, stacked with LAN
SATA Interface Intel® Q87: 3 x SATA III
Intel® H81: 1 x SATA II, 2 x SATA III
LAN Dual ports, support Wake-on-LAN
LAN1: Intel® I217-LM/V
LAN2: Intel® I210-AT
Audio Realtek ALC888S-VD2-GR High Definition audio codec
Line-in/Line-out/MIC
Option: S/PDIF
Keyboard/Mouse 1 x PS/2
Expansion Bus 1 x PCIe (16x) Gen. 2

Chapter 1 Introduction
SA-5942 USER′S MANUAL
Page: 1-5
Display
Graphics Built-in processor to share the system memory.
1 x DVI-I
1 x DVI-D
1 x Display Port
Environment
Operating Temp. 0 ~ 40°C (32 ~ 104°F)
Storage Temp. -20 ~ 60°C (-4 ~ 140°F)
Humidity 20~90%

Chapter 1 Introduction
SA-5942 USER′S MANUAL
Page: 1-6
1-4. SAFETY PRECAUTIONS
Follow the messages below to avoid your systems from damage:
1. The range of operating voltage should be between 100V~ 240V. Otherwise, the
system could be damaged.
2. Place your SA-5942 on a sturdy & level surface. Be sure to allow enough space
to have easy access around the system.
3. Avoid moving the system rapidly from a hot place to a cold one and vice versa
because condensation may come from inside of the system.
4. Place SA-5942 in strong vibrations may cause hard disk failure.
5. Avoid putting heavy objects on top of the system.
6. Do not turn the system upside down. This may cause the floppy drive and hard
drive to mal-function.
7. If water or other liquid spills into this product, unplug the power cord
immediately.
8. When the outside of the case is stained, remove the stain with neutral washing
agent with a dry cloth.
9. If dust has been accumulated on the outside, clean with a special vacuum
cleaner made for computers.

Page 2-1
HARDWARE
CONFIGURATION
** QUICK START **
CHAPTER
2
Helpful information describes the jumper & connector settings, and
component locations.
Section includes:
System External I/O Ports & Pin Assignment
Mainboard Component Locations & Jumper Settings

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-2
2-1. SYSTEM EXTERNAL I/O PORTS & PIN ASSIGNMENT
I/O View
Line-in
Line-out
Mic-in
COM1
DVI-I
DVI-D

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-3
2-1-1. COM Port
COM1/3/4: COM Ports
COM1: fixed as RS-232
COM3: fixed as RS-232, co-lay with the on-board COM3 connector
COM4: fixed as RS-232, co-lay with the on-board COM4 connector
PIN ASSIGNMENT PIN ASSIGNMENT
1 DCD# 6 DSR#
2 RX 7 RTS#
3 TX 8 CTS#
4 DTR# 9 RI#
5 GND
COM2: COM2 Connector, selectable as RS-232/422/485
ASSIGNMENT
PIN
RS-232 RS-422 RS-485
1 DCD# TX- RS-4852 RX TX+ RS-485+
3 TX RX+ X
4 DTR# RX- X
5 GND GND GND
6 DSR# X X
7 RTS# X X
8 CTS# X X
9 RI# X X
5
1
9
6
COM1/
COM3/
COM4/
5
1
9
6

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-4
2-1-2. PS/2 Keyboard & Mouse Jacks
PS/2: PS/2 Keyboard & Mouse Port
Keyboard:
PIN ASSIGNMENT PIN ASSIGNMENT
1 KBDATA 4 VCC5
2 NC 5 KBCLK
3 GND 6 NC
Mouse:
PIN ASSIGNMENT PIN ASSIGNMENT
7 MSDATA 10 VCC5
8 NC 11 MSCLK
9 GND 12 NC
2-1-3. LAN Port
LAN1, LAN2: RJ45 LAN Ports
PIN ASSIGNMENT PIN ASSIGNMENT
1 MDI_0P 5 MDI_2P
2 MDI_0N 6 MDI_2N
3 MDI_1P 7 MDI_3P
4 MDI_1N 8 MDI_3N
LAN LED Indicator:
Left Side LED
Red Color On Giga LAN Speed Indicator
Off No LAN switch/hub connected.
Right Side LED
Orange Color Blinking LAN Message Active
Off No LAN Message Active
3
12
4
56
9
78
10
1112
MS
KB
PS/2
Red Orange
8 1
LAN1/
LAN2/

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-5
2-1-4. USB Ports
USB3.0 Ports: USB Double Stack Connector
PIN ASSIGNMENT PIN ASSIGNMENT
A1 VCC5 B1 VCC5
A2 USBP0N B2 USBP1N
A3 USBP0P B3 USBP1P
A4 GND B4 GND
A5 RX1_DN B5 RX2_DN
A6 RX1_DP B6 RX2_DP
A7 GND B7 GND
A8 TX1_DN B8 TX2_DN
A9 TX1_DP B9 TX2_DP
USB2.0 Ports: USB Double Stack Connector
PIN ASSIGNMENT PIN ASSIGNMENT
1 VCC5 5 VCC5
2 USBP2N 6 USBP3N
3 USBP2P 7 USBP3P
4 GND 8 GND
B1
B9
B4
B5
A1
A9
A4
A5
USB3.0
41
85
USB2.0

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-6
2-1-5. DVI Port
DVI1: Stacked DVI-D & DVI-I Ports
DVI-D: Supports only DVI signal.
PIN ASSIGNMENT PIN ASSIGNMENT
1 DP_Data2- 13 NC
2 DP_Data2+ 14 +5V Power
3 Ground 15 Ground
4 NC 16 HOT Plug Detect
5 NC 17 DP_Data06 DP_Ctrl_Clock 18 DP_Data0+
7 DP_Ctrl_ Data 19 Ground
8 CRT_VSYNC 20 NC
9 DP_Data1- 21 NC
10 DP_Data1+ 22 Ground
11 Ground 23 DP_Clock+
12 NC 24 DP_Clock-
DVI-I: Supports DVI or VGA signal.
PIN ASSIGNMENT PIN ASSIGNMENT
1 DP_Data2- 15 Ground
2 DP_Data2+ 16 HOT Plug Detect
3 Ground 17 DP_Data04 NC 18 DP_Data0+
5 NC 19 Ground
6 DP_Ctrl_Clock 20 NC
7 DP_Ctrl_ Data 21 NC
8 CRT_VSYNC 22 Ground
9 DP_Data1- 23 DP_Clock+
10 DP_Data1+ 24 DP_Clock11 Ground C1 CRT_RED
12 NC C2 CRT_GREE
13 NC C3 CRT_BLUE
14 +5V Power C4 CRT_HSYNC
1
9
17
8
16
24
DVI-D
1
9
17
C1 C2
C3 C4
DVI-I

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-7
2-1-6. Audio Jack
Line-in (Blue), Line-out (Green) & Mic-in (Pink):
The connector can also support only Microphone.
Line-in:
PIN ASSIGNMENT
32 HD_LINE-IN-L
33 GND
34 GND
35 HD_LINE-IN-R
Line-out:
PIN ASSIGNMENT
22 LINE-OUT-L
23 GND
24 GND
25 LINE-OUT-R
Mic-in:
PIN ASSIGNMENT
1 GND
2 HD_MIC1-L_L
3 GND
4 GND
5 HD_MIC1-R_L
1 2345
22232425
32333435
424344
Line-in/
Line-out/
Mic-in

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-8
2-2. MAINBOARD COMPONENT LOCATIONS & JUMPER
SETTINGS
M/B: BM-0942
AUDIO1
PCI_E1
JP4
JP1
JP3
FP1
SATA3
DIMM2
DIMM1
CPU_FAN1
SATA2
SATA1
SYS_FAN1
JP6
SP1
USB3
USB4
JPCOM1
JPCOM2
COM3 COM4
JP7
KB_MS1
LAN2_USB2 LAN1_USB1
REMOVE
Intel® 4th Gen.
Core™ i5/i7
(LGA1150)
Intel
®
H81/Q87
DP1
20219
1
JLPC1
9
10
1
2
1
1
1
Battery
1
2
7
8
1
4
1
4
17
17
17
12
11
2
1
1
2
717273
74
203
204
1
2
717273
74
203
204
1
2412
341
2
1
3
2
6 5
1
5
2
1
15616
10
1
2
9
10
1
2
9
10
9
102
1
1
Mainboard Connectors, Jumpers and Component Locations - front

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-9
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10
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C
B
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B
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C
B
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C
3
2
3
4
2
1
1211
2
3
C
B
1
2
C
B
4
1
1
8
8
B
E
C
C
B
E
4
1
C
BEE
5
1
8
B
E
C
8
1
8
E
C
B
E
B
S
G
8
G
S
6
4
3
1
6
4
3
1
C
B
E
B
E
B
E
8 8
1
2
3
1
6
4
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D
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8
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C
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1 1 1
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33
32
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3
1
2
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1
97
1
96
65
64
E
C
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E
A
A
A
ECN:
M/N:
BIOS:
B
B
B
Made in Taiwan
17-143-094202
S/N:
E
C
C
F
SIO
Mainboard
Component Location - back

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-10
2-2-1. Jumpers & Connectors Quick Reference Table
JUMPER/CONNECTOR NAME
COM Port COM1, COM2
COM Connector COM3, COM4
Keyboard & Mouse Port KB_MS1
DVI Port DVI1
LAN & USB Port LAN1_USB1, LAN2_USB2
Audio Jack AUDIO1
COM Port RI & Voltage Selection JP_COM1, JP_COM2
COM2 RS-232/422/485 Selection JP8
COM2 Auto-detect Selection JP7
Front Panel Connector & Selection FP1
Intel® ME Selection JP3
Clear CMOS Data Selection JP4
BIOS Recovery Mode Selection JP1
Fan Connector CPU_FAN1, SYS_FAN1, SYS_FAN2
SATA Connector SATA1, SATA2, SATA3
USB Connector USB3, USB4
Display Port Connector DP1
ATX Power Connector ATX_PWR1, ATX_PWR2

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-11
2-2-2. How to Set Jumpers
You can configure your board by setting jumpers. Jumper is consists of two or three
metal pins with a plastic base mounted on the card, and by using a small plastic "cap",
Also known as the jumper cap (with a metal contact inside), you are able to connect
the pins. So you can set-up your hardware configuration by "open" or "close" pins.
The jumper can be combined into sets that called jumper blocks. When the jumpers
are all in the block, you have to put them together to set up the hardware configuration.
The figure below shows how this looks like.
Jumpers & Caps
If a jumper has three pins (for examples, labelled PIN1, PIN2, and PIN3), You can
connect PIN1 & PIN2 to create one setting by shorting. You can either connect PIN2
& PIN3 to create another setting. The same jumper diagrams are applied all through
this manual. The figure below shows what the manual diagrams look and what they
represent.

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-12
Jumper Diagrams
2 pin Jumper
looks like this
Jumper Cap
looks like this
3 pin Jumper
looks like this
Jumper Block
looks like this
Jumper Settings
Looks like this
3 pin Jumper
Looks like this
Jumper Block
2 pin Jumper close(enabled)
1
1

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-13
2-2-3. COM Port
COM1: COM Port, fixed as RS-232
PIN ASSIGNMENT PIN ASSIGNMENT
1 DCD# 6 DSR#
2 RX 7 RTS#
3 TX 8 CTS#
4 DTR# 9 RI#
5 GND
COM2: COM2 Connector, selectable as RS-232/422/485
ASSIGNMENT
PIN
RS-232 RS-422 RS-485
1 DCD# TX- RS-4852 RX TX+ RS-485+
3 TX RX+ X
4 DTR# RX- X
5 GND GND GND
6 DSR# X X
7 RTS# X X
8 CTS# X X
9 RI# X X
5
1
9
6

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-14
2-2-4. COM Connector
COM3, COM4: COM3 & COM4Connectors, fixed as RS-232
PIN ASSIGNMENT PIN ASSIGNMENT
1 DCD# 6 DSR#
2 RX 7 RTS#
3 TX 8 CTS#
4 DTR# 9 RI#
5 GND 10 NC
2-2-5. Keyboard & Mouse Ports
KB_MS1: PS/2 Keyboard & Mouse Port
Keyboard:
PIN ASSIGNMENT PIN ASSIGNMENT
1 KBDATA 4 VCC5
2 NC 5 KBCLK
3 GND 6 NC
Mouse:
PIN ASSIGNMENT PIN ASSIGNMENT
7 MSDATA 10 VCC5
8 NC 11 MSCLK
9 GND 12 NC
10
COM3/
COM4/
3
12
4
56
9
78
10
1112
MS
KB
KB_MS1

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-15
2-2-6. DVI Port
DVI1: Stacked DVI-D & DVI-I Ports
DVI-D: Supports only DVI signal.
PIN ASSIGNMENT PIN ASSIGNMENT
1 DP_Data2- 13 NC
2 DP_Data2+ 14 +5V Power
3 Ground 15 Ground
4 NC 16 HOT Plug Detect
5 NC 17 DP_Data06 DP_Ctrl_Clock 18 DP_Data0+
7 DP_Ctrl_ Data 19 Ground
8 CRT_VSYNC 20 NC
9 DP_Data1- 21 NC
10 DP_Data1+ 22 Ground
11 Ground 23 DP_Clock+
12 NC 24 DP_Clock-
DVI-I: Supports DVI or VGA signal.
PIN ASSIGNMENT PIN ASSIGNMENT
1 DP_Data2- 15 Ground
2 DP_Data2+ 16 HOT Plug Detect
3 Ground 17 DP_Data04 NC 18 DP_Data0+
5 NC 19 Ground
6 DP_Ctrl_Clock 20 NC
7 DP_Ctrl_ Data 21 NC
8 CRT_VSYNC 22 Ground
9 DP_Data1- 23 DP_Clock+
10 DP_Data1+ 24 DP_Clock11 Ground C1 CRT_RED
12 NC C2 CRT_GREE
13 NC C3 CRT_BLUE
14 +5V Power C4 CRT_HSYNC
1
9
17
8
16
24
DVI-D
1
9
17
C1 C2
C3 C4
DVI-I

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-16
2-2-7.
LAN &
USB Port
LAN1_USB1: LAN & Two USB3.0 Ports
LAN1 signal:
PIN ASSIGNMENT PIN ASSIGNMENT
1 MDI_0P 5
MDI_2P
2 MDI_0N 6
MDI_2N
3 MDI_1P 7
MDI_3P
4 MDI_1N 8
MDI_3N
LAN LED Indicator:
Left Side LED
Red Color On Giga LAN Speed Indicator
Off No LAN switch/hub connected.
Right Side LED
Orange Color Blinking LAN Message Active
Off No LAN Message Active
USB3.0 signal:
PIN ASSIGNMENT PIN ASSIGNMENT
A1 VCC5 B1 VCC5
A2 USBP0N B2 USBP1N
A3 USBP0P B3 USBP1P
A4 GND B4 GND
A5 RX1_DN B5 RX2_DN
A6 RX1_DP B6 RX2_DP
A7 GND B7 GND
A8 TX1_DN B8 TX2_DN
A9 TX1_DP B9 TX2_DP
Red Orange
B1 B4
B9 B5
A1 A4
A9 A5
8 1
LAN1_USB1

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-17
LAN2_USB2: LAN & Two USB2.0 Ports
LAN2 signal:
PIN ASSIGNMENT PIN ASSIGNMENT
1 MDI0_DP 5 MDI2_DP
2 MDI0_DN 6 MDI2_DN
3 MDI1_DP 7 MDI3_DP
4 MDI1_DN 8 MDI3_DN
LAN LED Indicator:
Left Side LED
Red Color On Giga LAN Speed Indicator
Off No LAN switch/hub connected.
Right Side LED
Orange Color Blinking LAN Message Active
Off No LAN Message Active
USB2.0 signal:
PIN ASSIGNMENT PIN ASSIGNMENT
A1 VCC5 B1 VCC5
A2 USBP2N B2 USBP3N
A3 USBP2P B3 USBP3P
A4 GND B4 GND
Red Orange
8
1
A4
A1
B4B1
LAN2_USB2

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-18
2-2-8. Audio Jack
AUDIO1: Line-in, Line-out & Microphone
The connector can also support only Microphone.
Line-in:
PIN ASSIGNMENT
32 HD_LINE-IN-L
33 GND
34 GND
35 HD_LINE-IN-R
Line-out:
PIN ASSIGNMENT
22 LINE-OUT-L
23 GND
24 GND
25 LINE-OUT-R
Mic-in:
PIN ASSIGNMENT
1 GND
2 HD_MIC1-L_L
3 GND
4 GND
5 HD_MIC1-R_L
1 2345
22232425
32333435
424344
AUDIO1

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-19
2-2-9. COM Port RI & Voltage Selection
JP_COM1 & JP_COM2: COM1 & COM2 Ports RI & Voltage Selection
JUMPER ILLUSTRATION
SELECTION
JUMPTER
SETTING
COM1 COM2
RI 1-2
1
2
JP_COM2
Note: Manufacturing default is RI.

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-20
2-2-10. COM2 RS-232/422/485 Selection
JP8: RS-232/422/485 (COM2) Selection Connector, used to set COM2 function.
SELECTION
JUMPER SETTINGS JUMPER ILLUSTRATION
RS-232 All Open
10
9
2
1
JP8
RS-422
1-2,
3-4,
9-10
10
9
9
2
1
JP8
Note: Manufacturing default is RS-232.
2-2-11. COM2 Auto-Detect Selection
JP7: COM2 Auto-detect Selection
SELECTION
JUMPER SETTINGS JUMPER ILLUSTRATION
Normal 1-2
JP7
Note: Manufacturing default is Normal.

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-21
2-2-12. Front Panel Connector & Selection
FP1: Front Panel Connector
SELECTION
PIN &
ASSIGNMENT
JUMPER
SETTINGS
JUMPER
ILLUSTRATION
1. HDD_LED+
HDD LED
3. HDD_LED-
1-3
12 1
2 1
FP1
2. PWR_LED+
Power LED
4. PWR_LED-
2-4
12 1
2 1
FP1
5. GND
Reset Button
7. RST_BTN
5-7
12 1

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-22
PIN &
ASSIGNMENT
JUMPER
SETTINGS
JUMPER
ILLUSTRATION
6. SPK_VCC
8. Speaker signal
10. Speaker signal
External
Speaker
12. Speaker signal
6-8-10-12
12 1
2 1
FP1
9. GND
ATX Power
Button
11. PWRBTNSW
9-11
2 1
FP1
2-2-13. Intel® ME Selection
JP3: Intel® ME Selection
SELECTION JUMPER SETTINGS JUMPER ILLUSTRATION
Normal Open
JP3
Note: Manufacturing Default is Normal.

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-23
2-2-14. Clear CMOS Data Selection
JP4: Clear CMOS Data Selection
SELECTION JUMPER SETTINGS JUMPER ILLUSTRATION
Normal Open
JP4
Note: Manufacturing Default is Normal.
*To clear CMOS data, user must power-off the computer and set the jumper to “Clear
CMOS” as illustrated above. After five to six seconds, set the jumper back to “Normal”
and power-on the computer.
2-2-15. BIOS Recovery Mode Selection
JP1: BIOS Recovery Mode Selection
SELECTION JUMPER SETTINGS JUMPER ILLUSTRATION
Recovery Open
JP1
Note: Manufacturing Default is Normal.

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-24
2-2-16. Fan Connector
CPU_FAN1: CPU Fan Connector
SYS_FAN1: System Fan Connector
PIN ASSIGNMENT
1 GND
2 VCC12
3 TAC
4 CTL
SYS_FAN2: System Fan Connector
PIN ASSIGNMENT
1 GND
2 VCC12
3 NC
2-2-17. SATA Connector
SATA1, SATA2, SATA3: Three Serial ATA Connectors
PIN ASSIGNMENT PIN ASSIGNMENT
1 GND 5 RXNC
2 TXPC 6 RXPC
3 TXNC 7 GND
4 GND
4
1
CPU_FAN1/
SYS_FAN1/

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-25
2-2-18. USB Connector
USB3, USB4: USB Connectors
PIN ASSIGNMENT PIN ASSIGNMENT
1 VCC5 6 USBP
2 VCC5 7 GND
3 USBN 8 GND
4 USBN 9 NC
5 USBP 10 GND
2-2-19. Display Connector
DP1: Display Port Connector
PIN ASSIGNMENT PIN ASSIGNMENT
1 DATA0+ 11 GND
2 GND 12 DATA3-
3 DATA0- 13 AUX_ENJ
4 DATA1+ 14 GND
5 GND 15 AUX+
6 DATA1- 16 HPD
7 DATA2+ 17 AUX-
8 GND 18 VCC3_3
9 DATA2- 19 VCC5
10 DATA3+ 20 VCC3_3

Chapter 2 Hardware Configuration
SA-5942 USER′S MANUAL
Page: 2-26
2-2-20. ATX Power Connector
ATX_PWR1: ATX Power Connector
PIN ASSIGNMENT PIN ASSIGNMENT
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PSON
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 POK 20 -5V
9 5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
ATX_PWR2: ATX Power Connector
PIN ASSIGNMENT PIN ASSIGNMENT
1 GND 3 +12V
2 GND 4 +12V
1 13
12

Page: 3-1
SOFTWARE
UTILITIES
This chapter comprises the detailed information of VGA driver, LAN
driver, and Sound driver.
Sections included:
Introduction.
Intel® Chipset Software Installation Utility
Intel® Rapid Storage Technology Utility
Intel® USB3.0 eXtensible Host Controller Utility
Intel® Management Engine Components Utility
VGA Driver Utility
LAN Driver Utility
Sound Driver Utility

Chapter 3 Software Utilities
3-1. INTRODUCTION
Enclosed with our SA-5942 package are our driver utilities, which come in a format of
DVD ROM. Refer to the following table for driver locations: and go to the
corresponding folder for the chipset Intel® Q87 or Intel® H81:
3-1-1. For Intel® Q87
FILENAME (Assume that DVD ROM drive is D:)
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\Main Chip
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\Main Chip
Intel® chipset device
software installation
utility
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\RAID
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\RAID
Intel® Rapid Storage
Technology (formerly
Matrix RAID) driver
installation
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\USB3.0
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\USB3.0
Intel® USB3.0 eXtensible
host controller
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\ME
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\ME
Intel® Management
Engine Interface
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\COM
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\COM
Patch files for COM
ports
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\VGA
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\VGA
Intel® HD Graphics
Family for VGA driver
installation
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\LAN
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\LAN
Intel® I217-LM/V &
I210-AT for LAN driver
installation
D:\Q87\Driver\Platform\Win7,Win8(32-bit)\Sound
D:\Q87\Driver\Platform\Win7,Win8(64-bit)\Sound
Realtek ALC888S for
sound driver installation
Note: Be sure to install the utility right after the OS is fully installed.

Chapter 3 Software Utilities
FILENAME (Assume that DVD ROM drive is D:)
D:\H81\Driver\Platform\Win7,Win8(32-bit)\Main Chip
D:\H81\Driver\Platform\Win7,Win8(64-bit)\Main Chip
Intel® chipset device
software installation
utility
D:\H81\Driver\Platform\Win7,Win8(32-bit)\USB3.0
D:\H81\Driver\Platform\Win7,Win8(64-bit)\USB3.0
Intel® USB3.0 eXtensible
host controller
D:\H81\Driver\Platform\Win7,Win8(32-bit)\ME
D:\H81\Driver\Platform\Win7,Win8(64-bit)\ME
Intel® Management
Engine Interface
D:\H81\Driver\Platform\Win7,Win8(32-bit)\COM
D:\H81\Driver\Platform\Win7,Win8(64-bit)\COM
Patch files for COM
ports
D:\H81\Driver\Platform\Win7,Win8(32-bit)\VGA
D:\H81\Driver\Platform\Win7,Win8(64-bit)\VGA
Intel® HD Graphics
Family for VGA driver
installation
D:\H81\Driver\Platform\Win7,Win8(32-bit)\LAN
D:\H81\Driver\Platform\Win7,Win8(64-bit)\LAN
Intel® I217-LM/V &
I210-AT for LAN driver
installation
D:\H81\Driver\Platform\Win7,Win8(32-bit)\Sound
D:\H81\Driver\Platform\Win7,Win8(64-bit)\Sound
Realtek ALC888S for
sound driver installation
Note: Be sure to install the utility right after the OS is fully installed.

Chapter 3 Software Utilities
3-2. INTEL® C HIPSET SOFTWARE INSTALLATION UTILITY
3-2-1. Introduction
The Intel® Chipset Device Software installs Windows INF files to the target system.
These files outline to the operating system how to configure the Intel® chipset
components in order to ensure that the following features function properly:
Core PCI and ISAPNP Services
PCIe Support
IDE/ATA33/ATA66/ATA100 Storage Support
SATA Storage Support
USB Support
Identification of Intel® Chipset Components in the Device Manager
3-2-2. Installation of Utility for Windows 7/8
The Utility Pack is to be installed only for Windows 7/8 series, and it should be
installed right after the OS installation. Please follow the steps below:
1. Insert the driver disk into a DVD ROM device.
2. Under Windows system, go to the directory where the Utility driver is located.
3. Run the application with administrative privileges.

Chapter 3 Software Utilities
3-3. INTEL® RapidStorage Technology Option ROM
3-3-1. Overview
The Intel
®
Rapid Storage Technology option ROM provides the following:
Pre-operating system user interface for RAID volume management
Ability to create, delete and reset RAID volumes
RAID recovery
3-3-2. User Interface
To enter the Intel
®
Rapid Storage Technology option ROM user interface, press Ctrl-I
when prompted during the Power-On Self-Test (POST).
Option ROM prompt:
In the user interface, the hard drive(s) and hard drive information listed for your
system will differ from the example in the figure below:
Option ROM user interface:

Chapter 3 Software Utilities
3-4. INTEL® USB3.0 EXTENSIBLE HOST CONTROLLER
UTILITY
3-4-1. Introduction
Intel® USB 3.0 eXtensible Host Controller Driver supports the following Intel®
Chipsets/Processors:
Intel® 4th Generation Core™ Processor Family
Intel
®
8 Series/C220 Series Chipset Family
Intel® 4th Generation U-Series Platform I/O
3-4-2. Installation Instructions for Windows 7/8
To install the utility, simply follow the following steps:
1. Insert the driver disk into a DVD ROM device.
2. Under Windows system, go to the directory where the driver is located.
3. Run the application with administrative privileges.

Chapter 3 Software Utilities
3-5. INTEL® MANAGEMENT ENGINE COMPONENTS UTILITY
3-5-1. Introduction
The Intel® ME software components that need to be installed depend on the system's
specific hardware and firmware features. The installer, compatible with Windows 7/8
series, detects the system's capabilities and installs the relevant drivers and
applications.
3-5-2. Installation Instructions for Windows 7/8
To install the utility, simply follow the following steps:
1. Insert the driver disk into a DVD ROM device.
2. Under Windows system, go to the directory where the driver is located.
3. Run the application with administrative privileges.

Chapter 3 Software Utilities
3-6. VGA DRIVER UTILITY
3-6-1. Introduction
The VGA interface embedded with our SA-5942 can support a wide range of display.
You can display DVI simultaneously with the same mode.
1. Win 7 Series
2. Win 8 Series
3-6-2. Installation of VGA Driver
To install the VGA Driver, simply follow the following steps:
1. Insert the driver disk into a DVD ROM device.
2. Under Windows system, go to the directory where the VGA driver is located.
3. Run the application with administrative privileges..

Chapter 3 Software Utilities
3-7. LAN DRIVER UTILITY
3-7-1. Introduction
SA-5942 is enhanced with LAN function that can support various network adapters.
Installation programs for LAN drivers are listed as follows:
1. Win 7 Series
2. Win 8 Series
For more details on Installation procedure, please refer to Readme.txt file found
on LAN Driver Utility.

Chapter 3 Software Utilities
3-8. SOUND DRIVER UTILITY
3-8-1. Introduction
The Realtek sound function enhanced in this system is fully compatible with Windows
7/8. Below, you will find the content of the Sound driver:
1. Win 7 Series
2. Win 8 Series
3-8-2. Installation of Sound Driver
1. Insert the driver disk into a DVD ROM device.
2. Under Windows system, go to the directory where the Sound driver is located.
3. Run the application with administrative privileges..
4. Follow the instructions on the screen to complete the installation.
5. Once the installation is completed, shut down the system and restart in order for
the changes to take effect.

Page: 4-1
BIOS SETUP
This chapter shows how to set up the AMI BIOS.
Section includes:
Introduction
Entering Setup
Main
Advanced
Chipset
Boot
Security
Save & Exit
CHAPTER
4

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-2
4-1. INTRODUCTION
The system SA-5942 uses an AMI (American Megatrends Incorporated) Aptio BIOS
that is stored in the Serial Peripheral Interface Flash Memory (4MB SPI Flash) and
can be updated. The SPI Flash contains the BIOS (Basic Input Output System) setup
menu, Power-on Self-test (POST), the PCI auto-configuration utility, LAN EEPROM
information, and Plug and Play support.
Aptio is AMI’s BIOS firmware based on the UEFI (Unified Extensible Firmware
Interface) specifications and the Intel Platform Innovation Framework for EFI. The
UEFI specification defines an interface between an operating system and platform
firmware. The interface consists of data tables that contain platform-related
information, boot service calls, and runtime service calls that are available to the
operating system and its loader. These provide standard environment for booting an
operating system and running pre-boot applications.
Following illustration shows Extensible Firmware Interface’s position in the software
stack.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-3
EFI BIOS provides an user interface allow users the ability to modify hardware
configuration, e.g. change system date and time, enable or disable a system component,
decide bootable device priorities, setup personal password, etc., which is convenient
for modifications and customization of the computer system and allows technicians
another method for finding solutions if hardware has any problems.
The BIOS setup menu can be used to view and change the BIOS settings for the
computer. The BIOS setup menu is accessible by pressing the <Del> or <F2> key on
keyboard during the POST stage, right before the operating system is loading. All the
settings are described in chapter to be followed.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-4
4-2. ENTERING SETUP
When the system is powered on, the BIOS will enter the Power-on Self-test (POST)
routines and the following message will appear on the lower screen:
First POST screen with AMI logo
As long as this message is present on the screen before the operating system boot
begins, you may press the <ESC> or <Del> key (the one that shares the decimal
point at the bottom of the number keypad) to access the setup menu. In a moment,
the main menu of the Aptio Setup Utility will appear on the screen:

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-5
BIOS setup program initial screen
The BIOS setup menu interface and help messages are shown in US English. You may
move the cursor by up/down keys to highlight the individual menu items. As you
highlight each item, a brief description of the highlighted selection will appear at the
bottom of the screen. The following table provides the list of keys available for BIOS
setup menu.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-6
4-2-1. BIOS Setup Menu Keys
The following table provides list of keys available for BIOS setup menu.
BIOS Setup menu key Description
<←> and <→> Selects a different menu screen (moves the selection left
or right).
<↑> and <↓> Selects an item (moves the selection up or down).
<Enter> Executes command or selects the sub-menu.
<F2> Load the previous configuration values.
<F3> Load the default configuration values.
<F4> Save the current values and exits the BIOS setup menu.
<Esc> Leaves the sub-menu.
Triggers confirmation to exit BIOS setup menu.
4-2-2. BIOS Messages
This section describes error messages generated by the board’s BIOS. These messages
would be displayed on the monitor when certain recoverable error/event occurs during
POST stage. The table bellow gives an explanation of the BIOS messages.
BIOS Setup menu key Explanation
A first boot or NVRAM
reset condition has been
detected.
BIOS has been updated or the battery was replaced.
The CMOS defaults
were loaded.
Default values have been loaded after the BIOS was
updated or the battery was replaced.
The CMOS battery is
bad or was recently
replaced.
The battery may be losing power, replace the battery soon.
Also, this message is displayed once the new battery was
placed.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-7
4-3. MAIN
Main screen
BIOS Setting Options Description/Purpose
BIOS Vendor No changeable options Displays the BIOS vendor.
Core Version No changeable options Displays the current BIOS core
version.
Compliancy No changeable options Displays the current UEFI version.
Project Version No changeable options Displays the version of the BIOS
currently installed on the platform.
Build Date and
Time
No changeable options Displays the date of current BIOS
version.
System Date Month, day, year Specifies the current date.
System Time Hour, minute, second Specifies the current time.
Access Level No changeable options Displays the current user level.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-8
4-4. ADVANCED
Advanced screen
BIOS Setting Options Description/Purpose
ACPI Settings Sub-Menu System ACPI Parameters.
Trusted Computing Sub-Menu Trusted Computing Parameters.
CPU Configuration Sub-Menu CPU Configuration. Parameters.
SATA Configuration Sub-Menu SATA Configuration Parameters.
USB Configuration Sub-Menu USB Configuration Parameters.
F81866 Super IO
Configuration
Sub-Menu System Super IO Chip Parameters.
F81866 HW Monitor Sub-Menu Monitor hardware status
Network stack Sub-Menu UEFI network setting
Switchable Graphics No changeable
options
Switchable Graphics selections

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-9
4-4-1. Advanced – APCI Settings
APCI Settings screen
BIOS Setting Options Description/Purpose
Enable
Hibernation
- Disabled
- Enabled
Enables/Disables System ability to
Hibernate (OS/S4 Sleep State). This
option may be not effective with some
OS.
ACPI Sleep State - Suspend Disabled
- S1 (CPU Stop Clock)
- S3 (Suspend to RAM)
- Both S1 and S3
available for OS to
choose from
Specifies the ACPI sleep state.
Suspend Disabled disables ACPI
sleep feature.
S1 mode allows the CPU enter Stop
Clock mode to stop executing
instructions.
S3 allows the platform to enter
Suspend to RAM mode.

Chapter 4 AMI BIOS Setup
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Page: 4-10
BIOS Setting Options Description/Purpose
Both S1 and S3 available for OS to
choose from allows the OS to
choose the sleep state type.
S3 Video Repost - Disabled
- Enabled
Enable or Disable S3 video Repost

Chapter 4 AMI BIOS Setup
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Page: 4-11
4-4-2. Advanced – Trusted Computing
Trusted Computing screen
BIOS Setting Options Description/Purpose
Security Device
Support
- Disabled
- Enabled
Enables or Disables BIOS support
for security device
Current Status
Information
No changeable options Display current security device
information

Chapter 4 AMI BIOS Setup
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Page: 4-12
4-4-3. Advanced – CPU Configuration
CPU Configuration screen

Chapter 4 AMI BIOS Setup
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Page: 4-13
BIOS Setting Options Description/Purpose
CPU Signature No changeable options Reports the CPU Signature
Processor Family No changeable options Reports the CPU Family
Microcode Patch No changeable options Reports the CPU Microcode
Patch Version.
FSB Speed No changeable options Display FSB Speed
Max CPU Speed No changeable options Reports the Max CPU Speed.
Min CPU Speed No changeable options Reports the Min CPU Speed
CPU Speed No changeable options Display CPU Speed
Processor Cores No changeable options Displays number of physical
cores in processor.
Intel HT
Technology
No changeable options Reports if Intel Hyper-Threading
Technology is supported by
processor
Intel VT-x
Technology
No changeable options Reports if Intel VT-x
Technology is supported by
processor.
Intel SMX
Technology
No changeable options Reports if Intel SMX
Technology is supported by
processor.
64-bit No changeable options Report if 64 bit support by
processor
EIST No changeable options Report if EIST support by
processor
CPU C3/C6/C7
state
No changeable options Report if C3/C6/C7 support by
processor
L1 Data Cache No changeable options Displays size of L1 Data Cache
L1 Code Cache No changeable options Displays size of L1 Code Cache
L2 Cache No changeable options Displays size of L2 Cache.
L3 Cache No changeable options Displays size of L3 Cache.
Active Processor
Cores
- All
- 1
- 2
- 3
Indicates the number of cores to
enable in processor.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-14
BIOS Setting Options Description/Purpose
Limit CPUID
Maximum
- Disabled
- Enabled
Enables for legacy operating
systems to boot processors with
extended CPUID functions.
Execute Disable
Bit
- Disabled
- Enabled
XD can prevent certain classes of
malicious buffer overflow attacks
when combined with a
supporting OS (Windows Server
2003 SP1 ,Windows XP Sp2,
SuSE Linux 9.2, Redhat
Enterprise 3 Update 3.)
Intel
Virtualization
Technology
- Disabled
- Enabled
When enabled, a VMM can
utilize the additional hardware
capabilities provided by Vander
pool Technology.
EIST - Disabled
- Enabled
Enable or Disable EIST

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-15
4-4-4. Advanced - SATA Configuration
SATA Configuration screen
BIOS Setting Options Description/Purpose
SATA
Controller(s)
- Disabled
- Enabled
Enable or disable SATA Device.
SATA Mode
Selection
- IDE
- AHCI
- RAID
Configures SATA as IDE, AHCI or
RAID (Q87 only) mode.
SATA 0/1/4 [drive] Displays the drive installed on this
SATA port.
Shows [Empty] if no drive is installed.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-16
4-4-4-1. AHCI/RAID Mode
AHCI/RAID Mode screen
BIOS Setting Options Description/Purpose
SATA
Controller(s)
- Disabled
- Enabled
Enable SATA Controller
Aggressive LPM
Support
- Disabled
- Enabled
Enable PCH to aggressively enter link
power state.
SATA Controller
Speed
- Gen1
- Gen2
- Gen3
Indicates the maximum speed the SATA
controller can support.
Port 0/1/4 - Disabled
- Enabled
Enables or disable SATA port.
Hot Plug - Disabled
- Enabled
Designates this port as Hot Pluggable.

Chapter 4 AMI BIOS Setup
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Page: 4-17
BIOS Setting Options Description/Purpose
External SATA - Disabled
- Enabled
External SATA Support.
SATA Device
Type
- Hard Disk Driver
Identify the SATA port is connected to
Solid State Drive or Hard Disk Drive.
Spin Up Device - Disabled
- Enabled
On an edge detect from 0 to 1, the PCH
starts a COMRESET initialization sequence
to the device.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-18
4-4-5. Advanced – USB Configuration
USB configuration screen
BIOS Setting Options Description/Purpose
USB Devices No changeable
options
Displays number of available USB devices.
Legacy USB
Support
- Enabled
- Disabled
- Auto
Enables support for legacy USB.
USB 3.0 Support - Enabled
- Disabled
Enable/Disable USB3.0 (XHCI) controller
support.
XHCI Hand-off - Enabled
- Disabled
This is a workaround for OSes without
XHCI hand-off support.
EHCI Hand-off - Disabled
- Enabled
This is a workaround for OSes w/o EHCI
hand-off support.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-19
BIOS Setting Options Description/Purpose
USB transfer
time-out
1/5/10/20 sec The time-out value for Control, Bulk, and
Interrupt transfers.
Device reset timeout
10/20/30/40 sec USB mass storage device Start Unit
command time-out.
Device power-up
delay
- Auto
- Manual
Maximum time the device will take before it
properly reports itself to the Host
Controller.
“Auto” uses default value: for a Root port it
is 100 ms, for a Hub port the delay is taken
from Hub descriptor.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-20
4-4-6. Advanced – F81866 Super IO Configuration
F81866 Super IO Configuration screen
BIOS Setting Options Description/Purpose
F81866 Super IO
Chip
No changeable options Displays the super IO chip model and
its manufacturer.
COM 1/2/3/4 Sub-menu Set Parameters for COM 1/2/3/4
F81866 Watchdog Sub-menu Set watchdog time

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-21
4-4-6-1. F81866 IO Configuration –
COM1/2/3/4 Configuration
COM1/2/3/4 Configuration screen
BIOS Setting Options Description/Purpose
Serial Port - Disabled
- Enabled
Enable/Disable COM 1.
Device Settings No changeable options Reports the current COM
1 setting.
Change Settings - Auto
- IO=3F8h; IRQ=4
- IO=3F8h; IRQ=3,4,5,6,7,10,11,12
IO=2F8h; IRQ=3,4,5,6,7,10,11,12
- IO=3E8h; IRQ=3,4,5,6,7,10,11,12
- IO=2E8h; IRQ=3,4,5,6,7,10,11,12
Specifies the base I/O
address and interrupt
request for the serial port
0 if enabled.

Chapter 4 AMI BIOS Setup
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Page: 4-22
4-4-6-2. F81866 Watchdog
F81866 Watchdog screen
BIOS Setting Options Description/Purpose
Enable watchdog - Disabled
- Enabled
Enable/Disable COM 1.
Count for Timer
(Seconds)
Timer value The number of second count for timer
(1-255 seconds)

Chapter 4 AMI BIOS Setup
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Page: 4-23
4-4-7. Advanced – F81866 Hardware Monitor
USB Configuration screen
BIOS Setting Options Description/Purpose
Smart Fan Mode
Configuration
Sub-menu Smart Fan Mode select.
System
Temperature
No changeable options Displays temperature in the remote
thermal sensor zone.
CPU Temperature No changeable options Displays processor's temperature.
CPU Fan Speed No changeable options Displays fan speed of the CPU fan.
VCORE No changeable options Displays voltage level of the +Vcore in
supply.
5VSB No changeable options Displays voltage level of the +5V in
supply.
VCC5 No changeable options Displays voltage level of the +5V in
supply.
VCC12 No changeable options Displays voltage level of the +12V in
supply.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-24
4-4-7-1. Smart Fan Mode Configuration
Smart Fan Mode Configuration screen
BIOS Setting Options Description/Purpose
CPUFan/
SysFan Samrt
Fan Control
- Manual Duty Mode
- Auto Duty-Cycle Mode
Smart Fan Mode select.
Manual Duty
Mode
Duty value Set duty cycle(PWM fan type) 1-100

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-25
4-4-8. Advanced – Network Stack
SMART Settings screen
BIOS Setting Options Description/Purpose
Network stack - Disabled
- Enabled
Enable/Disable UEFI Network stack.
Ipv4/6 PXE
Support
- Disabled
- Enabled
Enable Ipv4/6 PXE boot support

Chapter 4 AMI BIOS Setup
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Page: 4-26
4-4-9. Advanced – Switchable Graphics
NCT6106D Super IO Configuration screen
BIOS Setting Options Description/Purpose
SG Mode Select - Muxless Switchable Graphics selections

Chapter 4 AMI BIOS Setup
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Page: 4-27
4-5. Chipset
Chipset screen
BIOS Setting Options Description/Purpose
PCH-IO
Configuration
Sub-menu Sets Parameter for Panther Point
(South Bridge) configuration.
System Agent
(SA)
Configuration
Sub-menu Sets Parameter for Ivy Bridge (North
Bridge) configuration.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-28
4-5-1. Chipset – PCH IO Configuration
PCH IO Configuration screen
BIOS Setting Options Description/Purpose
Intel PCH RC
Version
No changeable options Displays the PCH source code module
version
Intel PCH SKU
Name
No changeable options Displays PCH product SKU name.
Intel PCH Rev ID No changeable options Displays onboard PCH chip revision.
PCI Express
Configuration
Sub-menu PCI Express Configuration settings.
USB
Configuration
Sub-menu USB Configuration setting
PCH Azalia
Configuration
Sub-menu PCH Azalia Configuration settings.
PCH LAN
Controller
- Disabled
- Enabled
Enable or disable onboard NIC

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-29
BIOS Setting Options Description/Purpose
Wake on LAN - Disabled
- Enabled
Enable or disable integrated LAN to
wake the system. (The Wake On LAN
cannot be disabled if ME is on at Sx
state.)
SB CRID - Disabled
- Enabled
Enable or disable SB CRID
workaround
Restore AC
Power Loss
- Power off
- Power on
Select AC power state when power is
re-applied after a power failure.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-30
4-5-1-1. PCH IO Configuration - PCI Express Configuration
PCI Express Configuration screen
BIOS Setting Options Description/Purpose
PCIE Port 3 is
assigned to LAN
No changeable options Display LAN 1 is locate at PCIE port 3
PCI Express Root
Port 4
- Disabled
- Enabled
Enable or disable PCIE port 4 for LAN
2.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-31
4-5-1-2. PCH IO Configuration - USB Configuration
USB Configuration screen
BIOS Setting Options Description/Purpose
USB Ports Per-Port
Disable Control
- Enabled
- Disabled
Main control to enable or disable USB
ports.
USB Port
#0/1/2/3/8/9/10/11
USB30 Port #0/1
- Enabled
- Disabled
Enable or disable each USB ports.

Chapter 4 AMI BIOS Setup
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Page: 4-32
4-5-1-3. PCH IO Configuration – PCH Azalia Configuration
PCH Azalia Configuration screen
BIOS Setting Options Description/Purpose
Azalia - Enabled
- Disabled
- Auto
Enable or disable internal HDMI
codec for Azalia.
Azalia Docking
Support
- Enabled
- Disabled
Enable or disable Azalia Docking
Support of Audio Controller

Chapter 4 AMI BIOS Setup
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Page: 4-33
4-5-2. Chipset – System Agent (SA) Configuration
System Agent Configuration screen
BIOS Setting Options Description/Purpose
System Agent
Bridge Name
No changeable options Displays the system bridge name..
System Agent RC
version
No changeable options Displays the IVB source code module
version
VT-d Capability No changeable options Report if VT-d support by processor
VT-d - Enabled
- Disabled
Enable or disable VT-d
Enable NB CRID - Enabled
- Disabled
Enable or disable NB CRID
workaround
Graphics
Configuration
Sub-menu Configure Graphic Settings.

Chapter 4 AMI BIOS Setup
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Page: 4-34
BIOS Setting Options Description/Purpose
NB PCIe
Configuration
Sub-menu NB PCIe Configuration setting
Memory
Configuration
Sub-menu Memory Configuration Parameters

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-35
4-5-2-1. System Agent (SA) Configuration – Graphics Configuration
Graphics Configuration screen
BIOS Setting Options Description/Purpose
IGFX VBIOS
Version
No changeable options Displays the VBIOS version of
integrated graphic controller.
IGfx Frequency No changeable options Displays the frequency integrated
graphic controller.
Primary Display - AUTO
- IGFX
- PEG
Select which of IGFX/PEG Graphics
device should be Primary Display
Aperture Size - 128MB
- 256MB
- 512MB
Select the Aperture Size
DVMT PreAllocated
- 32M ~ 1024M Select DVMT 5.0 Pre-Allocated
(Fixed) Graphics Memory size used by

Chapter 4 AMI BIOS Setup
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Page: 4-36
BIOS Setting Options Description/Purpose
the Internal Graphics Device.
DVMT Total Gfx
Mem
- 128M
- 256M
- MAX
Intel Dynamic Video Memory
Technology allows additional memory
to be allocated for graphics usage based
on application need. Once the
application is closed, the memory that
was allocated for graphics usage is then
released and made available for system
use.
LCD Control Sub-menu Display devices active selection

Chapter 4 AMI BIOS Setup
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Page: 4-37
LCD Control screen
BIOS Setting Options Description/Purpose
Primary IGFX
Boot Display
- VBIOS Default
- CRT (DVI-I)
- DVI 1 (DVI-I)
- Onboard DP
- DVI 2
Select the Video Device which will be
activated during POST. This has no
effect if external graphics present.
Secondary boot display selection will
appear based on your selection. VGA
modes will be supported only on primary
display.
Secondary IGFX
Boot Display
- Disabled
- CRT (DVI-I)
- DVI 1 (DVI-I)
- Onboard DP
- DVI 2
Select Secondary Display Device

Chapter 4 AMI BIOS Setup
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Page: 4-38
4-5-2-2. System Agent (SA) Configuration – NB PCIe Configuration
NB PCIe Configuration screen
BIOS Setting Options Description/Purpose
PEG0 No changeable options Display PEG device exist
PEG0 – Gen X - Auto
- Gen1
- Gen2
- Gen3
Configure PEG0 Gen1~3
Enable PEG - Disabled
- Enabled
- Auto
Enable or disable the PEG
Detect NonCompliance
Device
- Disabled
- Enabled
Enable or disable Detect NonCompliance Device in PEG

Chapter 4 AMI BIOS Setup
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Page: 4-39
4-5-2-3. System Agent (SA) Configuration – Memory Configuration
Memory Configuration screen
BIOS Setting Options Description/Purpose
Memory
Information
No changeable option
lists.
Displays the detail DRAM information
on platform.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-40
4-6. Boot
Boot screen
BIOS Setting Options Description/Purpose
Setup Prompt
Timeout
Numeric Number of seconds to wait for setup
activation key.
Bootup NumLock
Status
- On
- Off
Specifies the power-on state of the
NumLock Key.
Quiet Boot - Disabled
- Enabled
Enable/Disable Quiet Boot Options
Boot Option
#1~#3
- [Drive(s)]
- Disabled
Allows setting boot option listed in
Hard Drive BBS Priorities.
CSM16
Parameters
Sub-menu CSM features selection
CSM parameters Sub-menu CSM features selection

Chapter 4 AMI BIOS Setup
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Page: 4-41
4-6-1. Boot – Hard Drive BBS Priorities
Hard drive BBS Priorities screen
BIOS Setting Options Description/Purpose
Boot Option #1 #3
- [Drive(s)]
- Disabled
Allows setting the boot order of
available drive(s).

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-42
4-6-2. Boot – CSM16 Parameters
CSM16 Parameters screen
BIOS Setting Options Description/Purpose
CSM16 Module
Version
78.d0 CSM version information
GateA20 Active - Upon Request
- Always
Specifies Gate-A20 logic gate status. At
boot time, Gate-A20 is enabled when
counting and testing of all the system's
memory and disabled before transferring
control to OS.
Option ROM
Messages
- Force BIOS
- Keep Current
Allows the POST screen to display Option
ROM messages.
INT19 Trap
Response
- Immediate
- Postponed
When enabled it allows host adapters
ROM BIOS to capture Interrupt 19 during
the boot process and eventually boot from
disk(s) connected to those adapters.

Chapter 4 AMI BIOS Setup
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Page: 4-43
4-6-3. Boot – CSM Parameters
CSM Parameters screen
BIOS Setting Options Description/Purpose
Launch CSM - Disabled
- Enabled
This option controls if CSM will be
launched
Boot option filter - UEFI and Legacy
- Legacy only
- UEFI only
Allows the system run the boot option
rom type.
Launch PXE
OpROM policy
- Do not launch
- UEFI only
- Legacy only
Controls the execution of UEFI and
Legacy PXE OpROM
Launch Storage
OpROM policy
- Do not launch
- UEFI only
- Legacy only
Controls the execution of UEFI and
Legacy Storage OpROM

Chapter 4 AMI BIOS Setup
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Page: 4-44
BIOS Setting Options Description/Purpose
Launch Video
OpROM policy
- Do not launch
- UEFI only
- Legacy only
- Legacy first
- UEFI first
Controls the execution of UEFI and
Legacy Video OpROM
Other PCI device
ROM priority
- UEFI OpROM
- Legacy OpROM
For PCI devices other than Network,
Mass storage or Video defines which
OpROM to launch

Chapter 4 AMI BIOS Setup
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Page: 4-45
4-7. Security
Security screen
BIOS Setting Options Description/Purpose
Administrator
Password
Password can be 3-20
alphanumeric
characters.
Specifies the administrator password.
User Password Password can be 3-20
alphanumeric
characters.
Specifies the user password.
HDD Security
Configuration:
Sub-menu Set HDD password.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-46
4-7-1. HDD Security Configuration – HDD 0 [drive]
HDD Security Configuration screen
BIOS Setting Options Description/Purpose
Security
Supported
No changeable options Reports if there is security feature
available.
Security Enabled No changeable options Reports if there is security feature
enabled.
Security Locked No changeable options Reports if there is security feature
locked.
Security Frozen No changeable options Reports if there is security feature
frozen.
HDD User Pwd
Status
No changeable options Reports if there is HDD User Password
installed.
HDD Master Pwd
Status
No changeable options Reports if there is HDD Master
Password installed.

Chapter 4 AMI BIOS Setup
SA-5942 USER′S MANUAL
Page: 4-47
BIOS Setting Options Description/Purpose
Set User
Password
Password can be up to
32 alphanumeric
characters.
Specifies the user password. (Need
TPM module)
Set Master
Password
Password can be up to
32 alphanumeric
characters.
Specifies the master password.

Chapter 4 AMI BIOS Setup
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Page: 4-48
4-8. Save & Exit
Save & Exit screen
BIOS Setting Options Description/Purpose
Save Changes and
Exit
No changeable options Exits and saves the changes in
NVRAM.
Discard Changes
and Exit
No changeable options Exits without saving any changes
made in BIOS settings.
Save Changes and
Reset
No changeable options Reset the system after saving the
changes
Discard Changes
and Reset
No changeable options Reset system without saving any
changes
Save Changes No changeable options Saves the changes done in BIOS
settings so far.
Discard Changes No changeable options Discards the changes done in BIOS
settings so far.

Chapter 4 AMI BIOS Setup
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Page: 4-49
BIOS Setting Options Description/Purpose
Restore Defaults No changeable options Loads the optimized defaults for
BIOS settings.
Save as User
Defaults
No changeable options Save the changes done so far as User
Defaults
Restore User
Defaults
No changeable options Restore the User Defaults to all the
setup options
Boot Override - [Drive(s)] Forces to boot from selected
[drive(s)].

Page: A-1
SYSTEM ASSEMBLY
This appendix contains the exploded diagram of the system.
Section includes:
Exploded Diagram for Whole System of SA-5942
APPENDIX
A

Appendix A System Assembly
SA-5942 USER′S MANUAL
Page: A-2
EXPLODED DIAGRAM FOR WHOLE SYSTEM OF SA-5942
08
20
01
02
03
04
05
06
07
09
10
21
21
22
23
24
25
26
28
29
30
11
31
27
12
13
14
15
16
17
18
19

Appendix A System Assembly
SA-5942 USER′S MANUAL
Page: A-3

Page: B-1
TECHNICAL
SUMMARY
This section introduces you the maps concisely.
Section includes:
Block Diagram
Interrupt Map
DMA Channels Map
I/O Map
Memory Map
Watchdog Timer Configuration
Flash BIOS Update
APPENDIX
B