The information in this user’s manual has been carefully reviewed and is believed to be accurate. The vendor assumes
no responsibility for any inaccuracies that may be contained in this document, and makes no commitment to update
or to keep current the information in this manual, or to notify any person or organization of the updates. Please Note:
For the most up-to-date version of this manual, please see our website at www.supermicro.com.
Super Micro Computer, Inc. ("Supermicro") reserves the right to make changes to the product described in this manual
at any time and without notice. This product, including software and documentation, is the property of Supermicro and/
or its licensors, and is supplied only under a license. Any use or reproduction of this product is not allowed, except
as expressly permitted by the terms of said license.
IN NO EVENT WILL Super Micro Computer, Inc. BE LIABLE FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
SPECULATIVE OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OR INABILITY TO USE THIS PRODUCT
OR DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN PARTICULAR, SUPER
MICRO COMPUTER, INC. SHALL NOT HAVE LIABILITY FOR ANY HARDWARE, SOFTWARE, OR DATA STORED
OR USED WITH THE PRODUCT, INCLUDING THE COSTS OF REPAIRING, REPLACING, INTEGRATING,
INSTALLING OR RECOVERING SUCH HARDWARE, SOFTWARE, OR DATA.
Any disputes arising between manufacturer and customer shall be governed by the laws of Santa Clara County in the
State of California, USA. The State of California, County of Santa Clara shall be the exclusive venue for the resolution
of any such disputes. Supermicro's total liability for all claims will not exceed the price paid for the hardware product.
FCC Statement: 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 manufacturer’s instruction manual,
may cause harmful interference with radio communications. Operation of this equipment in a residential area is likely
to cause harmful interference, in which case you will be required to correct the interference at your own expense.
California Best Management Practices Regulations for Perchlorate Materials: This Perchlorate warning applies only
to products containing CR (Manganese Dioxide) Lithium coin cells. “Perchlorate Material-special handling may apply.
See www.dtsc.ca.gov/hazardouswaste/perchlorate”.
WARNING: Handling of lead solder materials used in this product may expose you to lead, a
chemical known to the State of California to cause birth defects and other reproductive harm.
The products sold by Supermicro are not intended for and will not be used in life support systems, medical equipment,
nuclear facilities or systems, aircraft, aircraft devices, aircraft/emergency communication devices or other critical
systems whose failure to perform be reasonably expected to result in signicant injury or loss of life or catastrophic
property damage. Accordingly, Supermicro disclaims any and all liability, and should buyer use or sell such products
for use in such ultra-hazardous applications, it does so entirely at its own risk. Furthermore, buyer agrees to fully
indemnify, defend and hold Supermicro harmless for and against any and all claims, demands, actions, litigation, and
proceedings of any kind arising out of or related to such ultra-hazardous use or sale.
Manual Revision 1.0a
Release Date: January 10, 2018
Unless you request and receive written permission from Super Micro Computer, Inc., you may not copy any part of this
document. Information in this document is subject to change without notice. Other products and companies referred
to herein are trademarks or registered trademarks of their respective companies or mark holders.
This manual is written for system integrators, IT technicians and knowledgeable end users.
It provides information for the installation and use of the A2SAN-H/-E/-L and X11SAN
motherboard.
About This Motherboard
The A2SAN-H/-E/-L and X11SAN motherboard provides powerful graphics and increased
media processing performance with multi-frame technology. Paired with the Intel® Atom SoC
(System-on-a-Chip) processor, the A2SAN-H/-E/-L and X11SAN delivers more computing
power for faster memory speeds and bandwidth while maintaining energy efciency. Utilizing
Intel® TCC (Time Coordinated Computing) Technology, the A2SAN-H/-E/-L and X11SAN
resolves latency issues in applications and improves determinism across connected devices.
The motherboard features advanced technologies such as Intel® Virtualization to improve
security and reliabity of systems, and Thermal Monitoring to reduce power consumption. It
also comes with more I/O ports and high-speed connectivity.
Please note that this motherboard is intended to be installed and serviced by professional
technicians only. For processor/memory updates, please refer to our website at http://www.
supermicro.com/products/.
Conventions Used in the Manual
Special attention should be given to the following symbols for proper installation and to prevent
damage done to the components or injury to yourself:
Warning! Indicates important information given to prevent equipment/property damage
or personal injury.
Warning! Indicates high voltage may be encountered when performing a procedure.
Important: Important information given to ensure proper system installation or to
relay safety precautions.
Note: Additional Information given to differentiate various models or provides information for correct system setup.
Congratulations on purchasing your computer motherboard from an industry leader. Supermicro
boards are designed to provide you with the highest standards in quality and performance.
In additon to the motherboard, several important parts that are included with the system are
listed below. If anything listed is damaged or missing, please contact your retailer.
• If you have any questions, please contact our support team at: support@supermicro.com
This manual may be periodically updated without notice. Please check the Supermicro website
for possible updates to the manual revision level.
8
Page 9
Figure 1-1. A2SAN-H Motherboard Image
Chapter 1: Introduction
Figure 1-2. X11SAN Motherboard Image
Note: All graphics shown in this manual were based upon the latest PCB revision
available at the time of publication of the manual. The motherboard you received may
or may not look exactly the same as the graphics shown in this manual.
9
Page 10
A2SAN-H/-E/-L and X11SAN User's Manual
Figure 1-3. A2SAN-H/-E/-L and X11SAN
Motherboard Mechanical Drawings
Motherboard Top Side
Motherboard Bottom Side
10
Page 11
Figure 1-4. A2SAN-H/-E/-L and X11SAN
Back Panel I/O Mechanical Drawings
Back Panel I/O With Heatsink (A2SAN-H/-L)
Back Panel I/O With Heatsink (A2SAN-E)
Chapter 1: Introduction
Back Panel I/O With Heatsink (X11SAN)
Back Panel I/O Without Heatsink (X11SAN-WOHS, A2SAN-H/E/L-WOHS)
11
Page 12
A2SAN-H/-E/-L and X11SAN User's Manual
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
VGA
Figure 1-5. Motherboard Layout
(not drawn to scale)
Top Layout
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB6(3.1)
USB4/5(3.0)
USB2/3
CPU1
JCOM1: COM1/COM2
JPME2
BT1
LAN1LAN2
JD1:
SPEAKER
JF1
RST
HDD LED
PWR LED
AUDIO FP
JD1
JPH1
I-SATA1
LED1
JGP1
USB0/1
JF1
X
ONPWR
X
X
X
JSMBUS1
JLPC80
Bottom Layout
JPW1
JPT1
J5
JMP1
JMD1
Note: Components not documented are for internal testing only.
12
Page 13
Quick Reference
Chapter 1: Introduction
JPF1
FAN1
JIP1
JLCDPWR1
CPU1
LVDS1
VGA
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
JCOM2
USB2/3
JHDMI
VGA
A2SAN-L
REV:1.02
DESIGNED IN USA
USB6 (3.1)
JHDMI1
USB2/3
USB6(3.1)
CPU1
USB4/5 (3.0)
USB4/5(3.0)
LAN1
LAN2
JD1
JD1
JPH1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
I-SATA1
LED1
JGP1
USB0/1
JF1
BAR CODE
JCOM1: COM1/COM2
JCOM1
JPME2
JPME2
BT1
BT1
AUDIO FP
AUDIO FP
JPW1
JSMBUS1
JPW1
JSMBUS1
JMP1
JPT1
JLPC80
JLPC80
JPT1
JMP1
J5
J5
JMD1
JMD1
Notes:
• See Chapter 2 for detailed information on jumpers, I/O ports, and JF1 front panel con-
nections.
• " " indicates the location of Pin 1.
• Jumpers/LED indicators not indicated are used for testing only.
• Use only the correct type of onboard CMOS battery as specied by the manufacturer.
Front USB2.0 Header (USB 4)
Front USB2.0 Header (USB 5)
DDI0
CH7517
DP to VGA Bridge
PTN3460
DP to LVDSBridge
SPI
5.0Gb/s
5.0Gb/s
480Mb/s
480Mb/s
480Mb/s
480Mb/s
eDP
DDR3L non ECC SKU
FST_SPI
USB 2.0 [0]
USB 3.0 [0]
USB 2.0 [1]
USB 3.0 [1]
USB 2.0 [2]
USB 2.0 [3]
USB 2.0 [4]
USB 2.0 [5]
DDI1
Port 80 / Debug header
Intel
LPC
Audio
PCIE[4/5]
PCIE[3]
USB 2.0 [7]
PCIE[2]
PCIE[1]
PCIE[0]
SATA[1]
SATA[0]
SIO
NCT6106D
DUAL CHANNEL
DDR3L 1866 MHz
High Definition
PCIe Gen2 x 2
5.0GT/s x2
PCIe Gen2 x 1
5.0GT/s
480Mb/s
PCIe Gen2 x 1
5.0GT/s
PCIe Gen2 x 1
5.0GT/s
PCIe Gen2 x 1
5.0GT/s
SATA
6Gb/s
SATA 6Gb/s
PCIe Gen2 X2 to USB3.1
Mini-PCIe Slot
GLAN1
INTEL I210
GLAN2
INTEL I210
COM 1 /2 (RS232/RS422/RS485)
COM 3 / 4 (RS232)
MAX. 8G SO-DIMM SUPPORTED
Non-ECC-SODIMM0
REALTEK
ALC888S-VD2-GR
ASM1142
RJ45
RJ45
MUX
I-SATA0
TYPE C
M.2 SLOT (B KEY)
FRONT AUDIO Header
I/O PANEL LAYOUT
USB 3.0
USB 3.0
LAN 1
LAN 2
USB 3.1
TYPE C
21
HDMI
VGA
Note: This is a general block diagram and may not exactly represent the features on
your motherboard. See the previous pages for the actual specications of your motherboard.
17
Page 18
A2SAN-H/-E/-L and X11SAN User's Manual
X11SAN/A2SAN SeriesSpecificationChart
Figure 1-7.
A2SAN/X11SAN Series Specication Chart
Base
ModelCPU
A2SAN-H
E3940
Turbo
Freq.
1.6GHz 1.8GHz9.5W2YesYesYes
(QC)
Freq.
CPU
GbE VGA HDMI LVDSCOMUSB3.0 USB2.0 USB3.1 Audio
TDP
TPM
2.0
4241YesYes
Temp. Heatsink
SNK-C0103L
0-60°C
(passive)
20mm height
A2SAN-L
A2SAN-E
X11SAN
A2SAN-H
-WOHS
A2SAN-L
-WOHS
A2SAN-E
-WOHS
X11SAN
-WOHS
E3930
1.3GHz 1.8GHz6.5W2YesYesYes
(DC)
E3940
1.6GHz 1.8GHz9.5W2YesYesYes
(QC)
N4200
1.1GHz 2.5GHz6W2YesYesYes
(QC)
E3940
1.6GHz 1.8GHz9.5W2YesYesYes
(QC)
E3930
1.3GHz 1.8GHz6.5W2YesYesYes
(DC)
E3940
1.6GHz 1.8GHz9.5W2YesYesYes
(QC)
N4200
1.1GHz 2.5GHz6W2YesYesYes
(QC)
424N/AYesN/A -30-75°C
424N/AYesYes -30-75°C
4241YesYes 0-60°C
4241YesYes 0-60°C
424N/AYesN/A -30-75°C
424N/AYesYes -30-75°C
4241YesYes 0-60°C
Note: Audio on A2SAN-E/-L only can support 0-60°C, TPM on PCBA only support -20~75°C
1
SNK-C0103L
(passive)
20mm height
SNK-C0107L
(passive)
29mm height
SNK-C0103L-1
(passive)
19mm height
N/A
N/A
N/A
N/A
18
Page 19
Chapter 1: Introduction
1.2 Processor Overview
Built upon the functionality and capability of the Intel® Atom SoC series processor, the
A2SAN-H/-E/-L and X11SAN motherboard offers maximum I/O expandability, energy
efficiency, and data reliability in a 14-nm process architecture, and is optimized for
embedded storage solutions, networking applications, or cloud-computing platforms. The
A2SAN-H/-E/-L and X11SAN drastically increases system performance for a multitude of
server applications.
The A2SAN-H/-E/-L and X11SAN supports the following features:
• Intel Virtualization Technology for Directed I/O (Intel VT-d)
• Enhanced Intel SpeedStep® Technology
• Video Connectors: VGA, HDMI, and LVDS
• USB3.1 Gen 2 Type-C (Only supported on X11SAN and A2SAN-H)
• Adaptive Thermal Management/Monitoring
• Mini-PCI-E slot with PCIe Gen2 X1 with transfer rates of up to 5Gb/s
• Gen3 SATA ports with transfer rates of up to 6Gb/s
• System Management Bus (SMBus) Specication, Version 2.0
• M.2 slot with B-key 2280/2242/3042 module is supported by an extender bracket
• TPM2.0 (Trusted Platform Module) onboard with Disable/Enable jumper (not supported on
A2SA N-L)
• Integrated Sensor Hub (ISH)
• Intel® Identity Protection Technology
1.3 Special Features
This section describes the health monitoring features of the A2SAN-H/-E/-L and X11SAN
motherboard. The motherboard has an onboard System Hardware Monitor chip that supports
system health monitoring.
19
Page 20
A2SAN-H/-E/-L and X11SAN User's Manual
Recovery from AC Power Loss
The Basic I/O System (BIOS) provides a setting that determines how the system will respond
when AC power is lost and then restored to the system. You can choose for the system to
remain powered off (in which case you must press the power switch to turn it back on), or
for it to automatically return to the power-on state. See the Advanced BIOS Setup section
for this setting. The default setting is Last State.
Note: Before setting the Recovery from AC Power Loss function in the BIOS, please
adjust force power on jumper JPF1 to pins 2-3 to disable the force power-on function.
1.4 ACPI Features
ACPI stands for Advanced Conguration and Power Interface. The ACPI specication denes
a exible and abstract hardware interface that provides a standard way to integrate power
management features throughout a computer system including its hardware, operating system
and application software. This enables the system to automatically turn on and off peripherals
such as network cards, hard disk drives and printers.
In addition to enabling operating system-directed power management, ACPI also provides a
generic system event mechanism for Plug and Play and an operating system-independent
interface for conguration control. ACPI leverages the Plug and Play BIOS data structures
while providing a processor architecture-independent implementation that is compatible with
Windows® 10.
1.5 Power Supply
As with all computer products, a stable power source is necessary for proper and reliable
operation. It is even more important for processors that have high CPU clock rates. In areas
where noisy power transmission is present, you may choose to install a line lter to shield
the computer from noise. It is recommended that you also install a power surge protector to
help avoid problems caused by power surges.
1.6 Super I/O
The Super I/O (NCT6106D chip) provides four high-speed, 16550 compatible serial
communication ports (UARTs), one of which supports serial infrared communication. Each
UART includes a 128 byte send/receive FIFO, a programmable baud rate generator, complete
modem control capability and a processor interrupt system. UARTs provide legacy speed with
baud rate of up to 115.2 Kbps as well as an advanced speed with baud rates of 250 K, 500
K, or 1 Mb/s, which support higher speed modems.
20
Page 21
Chapter 1: Introduction
The Super I/O provides functions that comply with ACPI (Advanced Conguration and Power
Interface), which includes support of legacy and ACPI power management through a SMI
or SCI function pin. It also features auto power management to reduce power consumption.
The IRQs, DMAs and I/O space resources of the Super I/O can be exibly adjusted to meet
ISA PnP requirements, which support ACPI and APM (Advanced Power Management).
1.7 Advanced Power Management
The following new advanced power management features are supported by the motherboard.
Management Engine (ME)
Intel Atom SoC only supports the TXE function, also called CSE (Converged Security Engine),
which is the lite ME function.
21
Page 22
A2SAN-H/-E/-L and X11SAN User's Manual
Chapter 2
Installation
2.1 Static-Sensitive Devices
Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent damage to your
motherboard, it is important to handle it very carefully. The following measures are generally
sufcient to protect your equipment from ESD.
Precautions
• Use a grounded wrist strap designed to prevent static discharge.
• Touch a grounded metal object before removing the board from the antistatic bag.
• Handle the board by its edges only; do not touch its components, peripheral chips, memory
modules or gold contacts.
• When handling chips or modules, avoid touching their pins.
• Put the motherboard and peripherals back into their antistatic bags when not in use.
• For grounding purposes, make sure that your chassis provides excellent conductivity be-
tween the power supply, the case, the mounting fasteners and the motherboard.
• Use only the correct type of CMOS onboard battery as specied by the manufacturer. Do
not install the CMOS battery upside down, which may result in a possible explosion.
Unpacking
The motherboard is shipped in antistatic packaging to avoid static damage. When unpacking
the motherboard, make sure that the person handling it is static protected.
22
Page 23
Chapter 2: Installation
2.2 Motherboard Installation
All motherboards have standard mounting holes to t different types of chassis. Make sure
that the locations of all the mounting holes for both the motherboard and the chassis match.
Although a chassis may have both plastic and metal mounting fasteners, metal ones are
highly recommended because they ground the motherboard to the chassis. Make sure that
the metal standoffs click in or are screwed in tightly.
Phillips Screwdriver (1)
Tools Needed
VGA
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
Phillips Screws (4)
USB6(3.1)
USB4/5(3.0)
USB2/3
CPU1
Standoffs (4)
Only if Needed
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
JCOM2: COM3/COM4
JCOM1: COM1/COM2
JPME2
AUDIO FP
BT1
Location of Mounting Holes
Note: 1) To avoid damaging the motherboard and its components, please do not use
a force greater than 8 lb/inch on each mounting screw during motherboard installation.
2) Some components are very close to the mounting holes. Please take precautionary
measures to avoid damaging these components when installing the motherboard to
the chassis.
23
Page 24
A2SAN-H/-E/-L and X11SAN User's Manual
Installing the Motherboard
1. Locate the mounting holes on the motherboard. See the previous page for the location.
2. Locate the matching mounting holes on the chassis. Align the mounting holes on the
motherboard against the mounting holes on the chassis.
3. Install standoffs in the chassis as needed.
4. Install the motherboard into the chassis carefully to avoid damaging other motherboard
components.
5. Using the Phillips screwdriver, insert a Phillips head #6 screw into a mounting hole on
the motherboard and its matching mounting hole on the chassis.
6. Repeat Step 5 to insert #6 screws into all mounting holes.
7. Make sure that the motherboard is securely placed in the chassis.
Note: Images displayed are for illustration only. Your chassis or components might
look different from those shown in this manual.
24
Page 25
Chapter 2: Installation
2.3 Memory Support and Installation
Note: Check the Supermicro website for recommended memory modules.
Important: Exercise extreme care when installing or removing DIMM modules to pre-
vent any possible damage.
Memory Support
The A2SAN-H/-E/-L and X11SAN supports supports DDR3L 1333/1600/1866MHz Non-ECC
SO-DIMM up to 8GB in one memory slot on the bottom side of the motherboard.
Bottom Layout
JSMBUS1
JLPC80
JPT1
JMD1
SO-DIMM
JPW1
J5
JMP1
25
Page 26
A2SAN-H/-E/-L and X11SAN User's Manual
SO-DIMM Installation
1. Position the SO-DIMM module's bottom key so it aligns with the receptive point on the
slot.
Align
2. Insert the SO-DIMM module vertically at about a 45 degree angle. Press down until the
module locks into place.
Insert this end rstPress down until the module
locks into place.
3. The side clips will automatically secure the SO-DIMM module, locking it into place.
Locking clip
SO-DIMM Removal
1. Push the side clips at the end of the slot to release the SO-DIMM module. Pull the SODIMM module up to remove it from the slot.
26
Page 27
Chapter 2: Installation
2.4 Rear I/O Ports
See Figure 2-1 below for the locations and descriptions of the various I/O ports on the rear
of the motherboard.
VGA
JIP1
JLCDPWR1
LVDS1
FAN1
JPF1
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
USB6(3.1)
USB4/5(3.0)
LAN1LAN2
CPU1
JF1
JD1:
SPEAKER
HDD LED
PWR LED
JD1
JPH1
I-SATA1
LED1
JGP1
USB0/1
JF1
X
ONPWR
X
RST
X
X
JCOM2: COM3/COM4
JCOM1: COM1/COM2
Figure 2-1. I/O Port Locations and Denitions
3
14765
2
Rear I/O Ports
#Description#Description
1LAN15USB6 (3.1)
2LAN26HDMI Port
3USB5 (3.0)7VGA Port
4USB4 (3.0)
JPME2
AUDIO FP
BT1
27
Page 28
A2SAN-H/-E/-L and X11SAN User's Manual
VGA Port
A video (VGA) port is located on the I/O back panel. Refer to the board layout below for the
location.
HDMI Port
The HDMI (High-Denition Multimedia Interface) port is used to display both high denition
video and digital sound through an HDMI-capable display, using the same (HDMI) cable.
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
VGA
1
2
1. VGA Port
2. HDMI Port
JD1:
SPEAKER
HDD LED
PWR LED
JD1
JPH1
I-SATA1
LED1
JGP1
USB0/1
JF1
X
ONPWR
X
RST
X
X
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
JCOM1: COM1/COM2
USB6(3.1)
CPU1
USB4/5(3.0)
JPME2
LAN1LAN2
JF1
AUDIO FP
BT1
28
Page 29
Chapter 2: Installation
LAN Ports
Two LAN ports (LAN1 ~ LAN2) are located on the I/O back panel. These ports accept RJ45
type cables. Please refer to the LED Indicator section for LAN LED information. See the table
below for pin dentions.
LAN Port
Pin Denition
Pin#DenitionPin#Denition
A1TD1+A11YEL-
A2TD1-A12YEL+
A3TD2+A13GRN-/ORG+
A4TD2-A14GRN+/ORG-
A5CT_VCCA15
A6CT_VCCA16
A7TD3+A17
A8TD3-A18
A9TD4+A19
A10TD4-A20
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
VGA
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
JCOM1: COM1/COM2
USB6(3.1)
CPU1
USB4/5(3.0)
JPME2
1
2
1. LAN1
2. LAN2
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
AUDIO FP
BT1
29
Page 30
A2SAN-H/-E/-L and X11SAN User's Manual
Universal Serial Bus (USB) Ports
There are two USB 3.0 ports (USB4/5) and one USB 3.1 Type C port (USB6) on the I/O back
panel. The motherboard also has two front access USB 2.0 headers (USB0/1 and USB2/3)
that provide four USB connections. The onboard headers can be used to provide front side
USB access with a cable. Two USB 2.0 cables for front panel support are included with the
motherboard.
Back Panel USB 3.0
Pin Denitions
Pin#DenitionPin#Denition
A1VBUSB1VBUS
A2D1-NB2D2-N
A3D1-PB3D2-P
A4GNDB4GND
A5Stda_SSRX1-NB5Stda_SSRX2-N
A6Stda_SSRX1-PB6Stda_SSRX2-P
A7GND_DRAINB7GND_DRAIN
A8Stda_SSTX1-NB8Stda_SSTX2-N
A9Stda_SSTX1-PB9Stda_SSTX2-P
43
Front Panel USB 2.0 Ports 0/1
Header Pin Denitions
Pin#DenitionPin#Denition
1P5V_DUAL_F2P5V_DUAL_F
3USBCON_N24USBCON_N3
5USBCON_P26USBCON_P3
7Ground8Ground
910NC
Front Panel USB 2.0 Ports 2/3
Header Pin Denitions
Pin#DenitionPin#Denition
1P5V_DUAL_F2P5V_DUAL_F
3USBCON_N44USBCON_N5
5USBCON_P46USBCON_P5
7Ground8Ground
910NC
1. USB0/1
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
VGA
JHDMI1
2
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
JCOM1: COM1/COM2
USB6(3.1)
CPU1
USB4/5(3.0)
30
JPME2
2. USB2/3
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
AUDIO FP
BT1
3. USB4/5
4. USB6
1
Page 31
Chapter 2: Installation
2.5 Front Control Panel
JF1 contains header pins for various buttons and indicators that are normally located on a
control panel at the front of the chassis. These connectors are designed specically for use
with Supermicro chassis. See the gure below for the descriptions of the front control panel
buttons and LED indicators.
VGA
FAN1
JIP1
JLCDPWR1
LVDS1
JPF1
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
USB6(3.1)
USB4/5(3.0)
LAN1LAN2
CPU1
JF1
JD1:
SPEAKER
HDD LED
PWR LED
JD1
JPH1
I-SATA1
LED1
JGP1
USB0/1
JF1
X
ONPWR
X
RST
X
X
JCOM2: COM3/COM4
PWR
Reset
JCOM1: COM1/COM2
Figure 2-2. JF1 Header Pins
2
1
Power Button
Reset Button
3.3V
3.3V Stby
78
Ground
Ground
HDD LED
Power LED
JPME2
AUDIO FP
BT1
31
Page 32
A2SAN-H/-E/-L and X11SAN User's Manual
Power Button
The Power Button connection is located on pins 1 and 2 of JF1. Momentarily contacting both
pins will power on/off the system. This button can also be congured to function as a suspend
button (with a setting in the BIOS - see Chapter 4). To turn off the power in the suspend mode,
press the button for at least 4 seconds. See the table below for pin denitions.
Power Button
Pin Denitions (JF1)
Pin# Denition
1Power Button
2GND
Reset Button
The Reset Button connection is located on pins 3 and 4 of JF1. Attach it to a hardware reset
switch on the computer case to reset the system. See the table below for pin denitions.
1
2
PWR
Reset
Power Button
Reset Button
3.3V
3.3V Stby
Reset Button
Pin Denitions (JF1)
Pin# Denition
3Reset
4Ground
2
1
Ground
Ground
HDD LED
Power LED
1. Power Button
2. Reset Button
78
32
Page 33
Chapter 2: Installation
HDD LED
The HDD LED connection is located on pins 5 and 6 of JF1. Attach a cable here to indicate
the status of HDD-related activities, including SATA activities. See the table below for pin
denitions.
HDD LED
Pin Denitions (JF1)
Pin# Denition
5+3.3V
6HDD Active LOW
Power LED
The Power LED connection is located on pins 7 and 8 of JF1. See the table below for pin
denitions.
Power LED
Pin Denitions (JF1)
Pin# Denition
7+3.3VSB
8Power LED LOW
PWR
Reset
Power Button
Reset Button
3.3V
3.3V Stby
2
1
78
Ground
Ground
HDD LED
Power LED
33
1. HDD LED
2. Power LED
1
2
Page 34
A2SAN-H/-E/-L and X11SAN User's Manual
2.6 Connectors
Power Connections
SATA Power Connector
The 4-pin SATA power connector JPH1 provides power to onboard HDD devices. See the
table below for pin denitions.
4-pin HDD Power
Pin Denitions
Pin#Denition
112V
2-3Ground
45V
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
VGA
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
JCOM1: COM1/COM2
USB6(3.1)
CPU1
USB4/5(3.0)
JPME2
1. SATA Power Connector
JD1
1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
AUDIO FP
BT1
34
Page 35
Chapter 2: Installation
4-pin 12V-Standby R/A Type Power Connector
The R/A type power connector is located at JPW1 on the bottom side of the motherboard.
See the table below for pin denitions.
+12V 4-pin Power
Pin Denitions
Pin#Denition
1+12VSB
2+12VSB
3GND
4GND
Required Connection
JSMBUS1
JLPC80
JPT1
3
4
Pin Layout
JMP1
1
2
1. R/A Power Connector
JPW1
J5
1
JMD1
35
Page 36
A2SAN-H/-E/-L and X11SAN User's Manual
Headers
Fan Header
There is one fan header with 4-pins on the motherboard. Pins 1-3 are backward compatible
with traditional 3-pin fans. The onboard fan speeds are controlled by Thermal Management
(via Hardware Monitoring) in the BIOS. When using Thermal Management setting, please
use all 3-pin fans or all 4-pin fans.
Fan Header
Pin Denitions
Pin# Denition
1Ground (Black)
2+12V (Red)
3Tachometer
4PWM Control
1. FAN1
VGA
JPF1
USB2/3
JCOM1: COM1/COM2
USB6(3.1)
CPU1
USB4/5(3.0)
JPME2
LAN1LAN2
JF1
AUDIO FP
BT1
JHDMI1
1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
JD1:
SPEAKER
HDD LED
PWR LED
JD1
JPH1
I-SATA1
LED1
JGP1
USB0/1
JF1
X
ONPWR
X
RST
X
X
36
Page 37
Chapter 2: Installation
Front Accessible Audio Header
A 10-pin audio header located on the motherboard allows you to use the onboard sound for
audio playback. Connect an audio cable to the this header to use this feature. See the table
below for pin denitions.
Audio Header
Pin Denitions
Pin#DenitionPin#Denition
1MIC_Left2AUDIO_GND
3MIC_Right4AUDIO_Detect
5LINE2_Right6MIC2_JD
7Front AUDIO_JD8NC
9LINE2_Left10LINE2_JD
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
VGA
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
JCOM1: COM1/COM2
USB6(3.1)
CPU1
USB4/5(3.0)
JPME2
1. Audio Header
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
1
AUDIO FP
BT1
37
Page 38
A2SAN-H/-E/-L and X11SAN User's Manual
COM Headers
Two COM headers (JCOM1: COM1/COM2 supports two RS232/RS422/RS485 and JCOM2:
COM3/COM4 supports two RS232) are located on the motherboard. See the table below for
pin denitions.
Serial COM Header (JCOM1)
Pin Denitions
Pin#DenitionPin#Denition
DCD1
1
or RS-485/422_COM1_TX- (Full Duplex)
DSR1
2
or RS-485_COM1_Data- (Half Duplex)
RXD1
3
or RS-485/422_COM1_TX+ (Full Duplex)
RTS1
4
or RS-485_COM1_Data+ (Half Duplex)
5TXD1 or RS-485/422_COM1_RX+ (Full Duplex)6CTS1
7DTR1 or RS-485/422_COM1_RX- (Full Duplex)8RI1_N
9GND10N/A
DCD2
11
or RS-485/422_COM2_TX- (Full Duplex)
DSR2
12
or RS-485_COM2_Data- (Half Duplex)
RXD2
13
or RS-485/422_COM2_TX+ (Full Duplex)
RTS2
14
or RS-485_COM2_Data+ (Half Duplex)
15TXD2 or RS-485/422_COM2_RX+ (Full Duplex)16CTS2
17DTR2 or RS-485/422_COM2_RX- (Full Duplex)18RI_N2
19GND20N/A
SATA Ports
Serial COM Header (JCOM2)
Pin Denitions
Pin#DenitionPin#Denition
1DCD32DSR3
3RXD34RTS3
5TXD36CTS3
7DTR38RI3_N
9GND10N/A
11DCD412DSR4
13RXD414RTS4
15TXD416CTS4
17DTR418RI4_N
19GND20N/A
The A2SAN-H/-E/-L and X11SAN has one SATA 3.0 port (I-SATA1) that is supported by the
Intel® Atom SoC.
1. JCOM1
JPF1
FAN1
JIP1
JLCDPWR1
LVDS1
JCOM2: COM3/COM4
VGA
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
JCOM1: COM1/COM2
USB6(3.1)
CPU1
12
USB4/5(3.0)
JPME2
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
AUDIO FP
BT1
3
2. JCOM2
3. I-SATA1
38
Page 39
Chapter 2: Installation
LVDS Connector
LVDS1 is the LVDS connector. LVDS (low-voltage differential signaling) is a high-speed
digital interface that operates at low power. It is a type of connection that is used with a
LVDS LCD panel. The connector combines LCD VCC Power (pins 9-10), LVDS high speed
digital interface, backlight power 3.3V (pin 7) and 12V (pins 1-5), backlight enable (pin 15),
and dimming control (pin 13). Select the correct LCD VCC power according to the LCD
specication by JLCDPWR1 (3.3V/5V/12V) before enabling the LVDS panel. Refer to the
tables below for vendor part number, mating, and crimping contact connector information
before making the LVDS/backlight cable.
LVDS Connector
ConnectorVendorManufacture P/NDescription
Onboard LVDS
Connector
HIROSE DF13E-40DP-1.25V(51)
Mating Connector HIROSEDF13-40DS-1.25C
Crimping Contact
Connector
HIROSE
DF13G-2630SCFA
Note: Enable the LVDS Panel Support
feature in the BIOS to use the LVDS
panel display. Advanced-> Chipset->
System Agent (SA) Configuration->
Headers and Wire Housings SOCKET CONTACT/
REEL AWG26-30
LVDS Connector
Pin Denitions
Pin#DenitionPin#Denition
39GND40GND
37LVDSB D3N38LVDSB D3P
35LVDSB CLKN36LVDSB CLKP
33LVDSB D2N34LVDSB D2P
31LVDSB D1N32LVDSB D1P
29LVDSB D0N30LVDSB D0P
27GND28GND
25LVDSA D3N26LVDSA D3P
23LVDSA CLKN24LVDSA CLKP
21LVDSA D2N22LVDSA D2P
LAN1LAN2
JF1
AUDIO FP
JD1
JPH1
I-SATA1
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
19LVDSA D1N20LVDSA D1P
17LVDSA D0N18LVDSA D0P
15BKLTEN16GND
13BKLTCTL14PVCCEN
11DDC CLK12DDC DATA
9LCDVCC10LCDVCC
73.3V8GND
512V6GND
312V412V
112V212V
39
Page 40
A2SAN-H/-E/-L and X11SAN User's Manual
General Purpose I/O Header
The JGP1 (General Purpose Input/Output) header is an 8-bit general purpose I/O expander
on a pin header via the SMBus. See the table below for pin denitions.
GPIO Header
Pin Denitions
Pin#DenitionPin#Denition
1P3V3SB2GND
3GP_P3V3_GP04GP_P3V3_GP4
5GP_P3V3_GP16GP_P3V3_GP5
7GP_P3V3_GP28GP_P3V3_GP6
9GP_P3V3_GP310GP_P3V3_GP7
Speaker
If you wish to use an external speaker, connect a cable to pins 1-4 on the JD1 header. See
the table below for pin denitions.
Speaker Connector
Pin Denitions
Pin#Signal
1P5V
2NC
3NC
4R_SPKPIN
FAN1
JIP1
JLCDPWR1
LVDS1
JPF1
VGA
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
USB6(3.1)
CPU1
USB4/5(3.0)
2
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
1. JGP1
2. Speaker
1
JCOM2: COM3/COM4
JCOM1: COM1/COM2
40
JPME2
AUDIO FP
BT1
Page 41
Chapter 2: Installation
LVDS Inverter Backlight Power
The LVDS Inverter Backlight Power header is located at JIP1 on the motherboard. It supplies
12V and 5V of backlight power to the LCD panel besides LVDS1. See the tables below for
pin denitions, vendor connector part numbers, and mating housing connector information.
M.2 is formerly known as Next Generation Form Factor (NGFF) and is located at JMD1 on
the bottom side of the motherboard. The M.2 slot is designed for internal mounting devices.
The A2SAN-H/-E/-L and X11SAN motherboard deploys a B-KEY for SATA/PCIe SSD devices
or USB/PCIe WWAN or GNSS card. The A2SAN-H/-E/-L and X11SAN deploys a 2280 screw
hole location for a 2280 M.2 module. 2242 and 3042 M.2 modules are supported by an
extender bracket to t on the 2280 screw hole location.
System Management Bus Header
A System Management Bus header for additional slave devices or sensors is located at
JSMBUS1 on the bottom side of the motherboard. See the table below for pin denitions.
JSMBUS1
SMBus Header
Pin Denitions
Pin# Denition
1SMB_DATA
2GND
3SMB_CLK
4NC
1. M.2 Slot
JPW1
2
2. SMBus Header
1
JLPC80
JMD1
JPT1
J5
JMP1
42
Page 43
Chapter 2: Installation
Mini PCI-E Slot
The Mini PCI-E slot, located at JMP1 on the bottom side of the motherboard, is used to install
a compatible Mini PCI-E device. The Mini PCI-E slot supports modules which are USB or
PCI-E x1 devices, such as wireless, GNSS, and bluetooth modules. See the table below for
pin denitions.
Mini PCI-E
Pin Denitions
Pin#DenitionPin#Denition
52+3.3Vaux51NC
50GND49NC
48+1.5V47NC
46NC45NC
44NC43NC
42NC41+3.3Vaux
40GND39NC
38USB_D+37GND
36USB_D-35GND
34GND33PETp0
32SMB_DATA31PETn0
30SMB_CLK29GND
28+1.5V27GND
26GND25PERp0
24+3.3Vaux23PERn0
22PERST#21DET_CARD_
PLUG
20NC19NC
18GND17NC
16NC15GND
14NC13REFCLK+
12NC11REFCLK-
10NC9GND
8NC7CLKREQ#
61.5V5NC
4GND3NC
23.3Vaux1WAKE#
JSMBUS1
JLPC80
JMD1
JPT1
1. Mini PCI-E
1
JMP1
JPW1
J5
43
Page 44
A2SAN-H/-E/-L and X11SAN User's Manual
2.7 Jumper Settings
How Jumpers Work
To modify the operation of the motherboard, jumpers can be used to choose between optional
settings. Jumpers create shorts between two pins to change the function of the connector.
Pin 1 is identied with a square solder pad on the printed circuit board. See the diagram
below for an example of jumping pins 1 and 2. Refer to the motherboard layout page for
jumper locations.
Note: On two-pin jumpers, "Closed" means the jumper is on and "Open" means the
jumper is off the pins.
Connector
Pins
Jumper
Setting
3 2 1
3 2 1
JLCDPWR1
Use this jumper to select the power voltage for the LVDS panel. Make sure that the
specications of the cable is compatible with the panel to prevent damage.
LVDS VCC Power Selection
Jumper Settings
Jumper SettingDenition
Pins 1-33.3V (Default)
Pins 3-55V
Pins 3-412V
1. JLCDPWR1
VGA
JPF1
JHDMI1
FAN1
JIP1
1
JLCDPWR1
LVDS1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB6(3.1)
USB4/5(3.0)
USB2/3
CPU1
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
JCOM2: COM3/COM4
JCOM1: COM1/COM2
JPME2
AUDIO FP
BT1
44
Page 45
Chapter 2: Installation
Power Force On
Use this jumper to select the "POWER FORCE ON" function when the AC power cord is
plugged in. When enabling force power on and AC power recovery, the system will boot up
automatically without pressing the power button.
Power Force On
Jumper Settings
Jumper SettingDenition
Pins 1-2
Pins 2-3
Power Force On (Default)
(when AC power cord is plugged)
PWR BTN Power On
(when AC power cord is plugged)
Manufacturing Mode Select
Close JPME2 to bypass SPI ash security and force the system to use the Manufacturing
Mode, which will allow you to ash the system rmware from a host server to modify system
settings. See the table below for jumper settings.
1
FAN1
JIP1
JLCDPWR1
LVDS1
JPF1
VGA
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
Manufacturing Mode
Jumper Settings
Jumper SettingDenition
Pins 1-2Normal (Default)
Pins 2-3Manufacturing Mode
USB6(3.1)
USB4/5(3.0)
LAN1LAN2
CPU1
1. Power Force On
JD1
JPH1
I-SATA1
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
2. Manufacturing Mode
JCOM2: COM3/COM4
JCOM1: COM1/COM2
45
2
JPME2
AUDIO FP
BT1
Page 46
A2SAN-H/-E/-L and X11SAN User's Manual
TPM Enable/Disable
Use the JPT1 jumper to enable or disable the TPM feature. See the table below for jumper
settings.
TPM Enable/Disable
Jumper Settings
Jumper SettingDenition
Pins 1-2Enable (Default)
Pins 3-4Disable
JSMBUS1
JLPC80
JMD1
JPT1
1. TPM Enable/Disable Header
JPW1
1
J5
JMP1
46
Page 47
Chapter 2: Installation
2.8 LED Indicators
LAN Port LEDs
Two LAN ports (LAN 1 and LAN 2) are located on the I/O back panel of the motherboard.
Each Ethernet LAN port has two LEDs. The green LED indicates activity, while the other Link
LED may be green, amber, or off to indicate the speed of the connection.
LAN1/2 LED
(Connection Speed
Indicator)
LED ColorDenition
Off10 Mb/s
Green100 Mb/s
Amber1 Gb/s
Power LED
LED1 is the Power LED. In S0 mode, this LED will be solid green. In S3/S4/S5 modes, this
LED will be solid red.
FAN1
JIP1
JLCDPWR1
LVDS1
JPF1
VGA
JHDMI1
A2SAN-L
REV:1.02
DESIGNED IN USA
BAR CODE
USB2/3
Onboard Power LED Indicator
LED ColorDenition
System Off
Off
(power cable not
connected)
Solid GreenS0 mode
Solid RedS3/S4/S5 modes
USB6(3.1)
USB4/5(3.0)
CPU1
1
1. LAN Port LED
JD1
JPH1
I-SATA1
LAN1LAN2
LED1
JD1:
SPEAKER
JGP1
USB0/1
JF1
JF1
X
ONPWR
X
RST
X
HDD LED
X
PWR LED
2. Power LED
2
JCOM2: COM3/COM4
JCOM1: COM1/COM2
47
JPME2
AUDIO FP
BT1
Page 48
A2SAN-H/-E/-L and X11SAN User's Manual
Chapter 3
Troubleshooting
3.1 Troubleshooting Procedures
Use the following procedures to troubleshoot your system. If you have followed all of the
procedures below and still need assistance, refer to the ‘Technical Support Procedures’ and/
or ‘Returning Merchandise for Service’ section(s) in this chapter. Always disconnect the AC
power cord before adding, changing or installing any non hot-swap hardware components.
Before Power On
1. Check that the power LED on the motherboard is on.
2. Make sure that the power connector is connected to your power supply.
3. Make sure that no short circuits exist between the motherboard and chassis.
4. Disconnect all cables from the motherboard, including those for the keyboard and
mouse.
5. Remove all add-on cards.
6. Install a heatsink and connect the power to the motherboard. Make sure that the
heatsink is fully seated. Check all jumper settings as well.
7. Use the correct type of CMOS battery (CR2032) as recommended by the manufacturer.
No Power
1. Make sure that no short circuits exist between the motherboard and the chassis.
2. Verify that all jumpers are set to their default positions.
3. Check that the 115V/230V switch on the power supply is properly set.
4. Turn the power switch on and off to test the system.
5. The battery on your motherboard may be old. Check to verify that it still supplies
~3VDC. If it does not, replace it with a new one.
48
Page 49
Chapter 3: Troubleshooting
No Video
1. If the power is on but you have no video, remove all the add-on cards and cables.
2. Use the speaker to determine if any beep codes exist. Refer to Appendix A for details on
beep codes.
Note: If you are a system integrator, VAR or OEM, a POST diagnostics card is recommended. For I/O port 80h codes, refer to Appendix B.
System Boot Failure
If the system does not display POST (Power-On-Self-Test) or does not respond after the
power is turned on, check the following:
1. Check for any error beep from the motherboard speaker.
• If there is no error beep, try to turn on the system without DIMM modules installed.If there
is still no error beep, replace the motherboard.
• If there are error beeps, clear the CMOS settings by unplugging the power cord and
removing the battery from BT1, then short pins 1 and 2 for more than 10 seconds and
install the battery into BT1.
2. Remove all components from the motherboard, especially the DIMM modules. Make
sure that system power is on and that memory error beeps are activated.
Memory Errors
1. Make sure that the DIMM modules are properly and fully installed.
2. Conrm that you are using the correct memory. Also, it is recommended that you use
the same memory type and speed for all DIMMs in the system. See Section 2.4 for
memory details.
3. Check for bad DIMM modules or slots by swapping modules between slots and noting
the results.
4. Check the power supply voltage 115V/230V switch.
49
Page 50
A2SAN-H/-E/-L and X11SAN User's Manual
Losing the System's Setup Conguration
1. Make sure that you are using a high quality power supply. A poor quality power supply
may cause the system to lose the CMOS setup information. Refer to Section 1.5 for
details on recommended power supplies.
2. The battery on your motherboard may be old. Check to verify that it still supplies
~3VDC. If it does not, replace it with a new one.
3. If the above steps do not x the setup conguration problem, contact your vendor for
repairs.
When the System Becomes Unstable
A. If the system becomes unstable during or after OS installation, check the following:
1. Memory support: Make sure that the memory modules are supported by testing the
modules using memtest86 or a similar utility.
Note: Click on the Tested Memory List link on the motherboard product page to see
a list of supported memory.
2. HDD support: Make sure that all hard disk drives (HDDs) work properly. Replace the
bad HDDs with good ones.
3. Heatsink: Check that the heatsink is installed properly.
4. Adequate power supply: Make sure that the power supply provides adequate power to
the system. Make sure that all power connectors are connected. Please refer to our
website for more information on the minimum power requirements.
5. Proper software support: Make sure that the correct drivers are used.
B. If the system becomes unstable before or during OS installation, check the following:
1. Source of installation: Make sure that the devices used for installation are working
properly, including boot devices such as CD/DVD and CD/DVD-ROM.
2. Cable connection: Check to make sure that all cables are connected and working
properly.
3. Using the minimum conguration for troubleshooting: Remove all unnecessary
components (starting with add-on cards rst), and use the minimum conguration (but
with a CPU and a memory module installed) to identify the trouble areas. Refer to the
steps listed in Section A above for proper troubleshooting procedures.
50
Page 51
Chapter 3: Troubleshooting
4. Identifying bad components by isolating them: If necessary, remove a component in
question from the chassis, and test it in isolation to make sure that it works properly.
Replace a bad component with a good one.
5. Check and change one component at a time instead of changing several items at the
same time. This will help isolate and identify the problem.
6. To nd out if a component is good, swap this component with a new one to see if the
system will work properly. If so, then the old component is bad. You can also install the
component in question in another system. If the new system works, the component is
good and the old system has problems.
51
Page 52
A2SAN-H/-E/-L and X11SAN User's Manual
3.2 Technical Support Procedures
Before contacting Technical Support, please take the following steps. Also, note that as a
motherboard manufacturer, we do not sell directly to end-users, so it is best to rst check with
your distributor or reseller for troubleshooting services. They should know of any possible
problem(s) with the specic system conguration that was sold to you.
1. Please review the ‘Troubleshooting Procedures’ and 'Frequently Asked Questions'
(FAQs) sections in this chapter or see the FAQs on our website at http://www.
supermicro.com/FAQ/index.php before contacting Technical Support.
2. BIOS upgrades can be downloaded from our website at http://www.supermicro.com/
ResourceApps/BIOS_IPMI_Intel.html. Note: Not all BIOS can be ashed depending on
the modications to the boot block code.
3. If you still cannot resolve the problem, include the following information when contacting
us for technical support:
• Motherboard model and PCB revision number
• BIOS release date/version (this can be seen on the initial display when your system rst
boots up)
• System conguration
An example of a Technical Support form is posted on our website.
Distributors: For immediate assistance, please have your account number ready when
contacting our technical support department by e-mail.
52
Page 53
Chapter 3: Troubleshooting
3.3 Frequently Asked Questions
Question: What type of memory does my motherboard support?
Answer: The A2SAN-H/-E/-L and X11SAN motherboard supports up to 8GB of DDR3L
1333/1600/1866MHz Non-ECC SO-DIMM. See Section 2.3 for details on installing memory.
Question: How do I update my BIOS?
Answer: It is recommended that you do not upgrade your BIOS if you are not experiencing
any problems with your system. Updated BIOS les are located on our website at http://
message and the information on how to update your BIOS on our website. Select your
motherboard model and download the BIOS le to your computer. Also, check the current
BIOS revision to make sure that it is newer than your BIOS before downloading.
Follow the steps below to update the BIOS:
1. Save this BIOS update package to your computer.
2. Extract the les to a USB stick. The USB stick doesn't have to be bootable, but it has to
be formatted with the FAT/FAT32 le system.
3. Plug the USB stick into a USB port, boot to the Build-In UEFI Shell, and type FLASH.
nsh BIOSname#.### to start the BIOS update:
• Shell> fs0:
• fs0:\> ash.nsh A2SAN#.###
4. Do not interrupt the process until the BIOS update is complete.
5. When a message indicates that the BIOS update is complete, do the A/C power cycle.
6. Go to the BIOS setup screen and press F3 to load the default and then press F4 to
save and exit.
Question: Why can't I turn off the power using the momentary power on/off switch?
Answer: The instant power off function is controlled in BIOS by the Power Button Mode
setting. When the On/Off feature is enabled, the motherboard will have instant off capabilities
as long as the BIOS has control of the system. When the Standby or Suspend feature is
enabled or when the BIOS is not in control such as during memory count (the rst screen
that appears when the system is turned on), the momentary on/off switch must be held for
more than four seconds to shut down the system. This feature is required to implement the
ACPI features on the motherboard.
53
Page 54
A2SAN-H/-E/-L and X11SAN User's Manual
3.4 Battery Removal and Installation
Battery Removal
To remove the battery, follow the steps below:
1. Power off your system and unplug your power cable.
2. Remove the battery cable at the BT1 connector on the board.
3. Remove the battery.
Proper Battery Disposal
Please handle used batteries carefully. Do not damage the battery in any way; a damaged
battery may release hazardous materials into the environment. Do not discard a used battery
in the garbage or a public landll. Please comply with the regulations set up by your local
hazardous waste management agency to dispose of your used battery properly.
Battery Installation
1. Unplug the power cord.
2. Connect the battery cable into the battery connector (BT1) and push it down until you
hear a click to ensure that the cable is securely locked.
3. Use the foam tape on the back side of the battery to secure the battery to a at surface
on the bottom of the motherboard or a proper location in the system. DO NOT place the
battery on the heatsink.
54
Page 55
Chapter 3: Troubleshooting
3.5 Returning Merchandise for Service
A receipt or copy of your invoice marked with the date of purchase is required before any
warranty service will be rendered. You can obtain service by calling your vendor for a Returned
Merchandise Authorization (RMA) number. When returning to the manufacturer, the RMA
number should be prominently displayed on the outside of the shipping carton and mailed
prepaid or hand-carried. Shipping and handling charges will be applied for all orders that
must be mailed when service is complete.
For faster service, RMA authorizations may be requested online (http://www.supermicro.com/
support/rma/).
This warranty only covers normal consumer use and does not cover damages incurred in
shipping or from failure due to the alteration, misuse, abuse or improper maintenance of
products.
During the warranty period, contact your distributor rst for any product problems.
55
Page 56
A2SAN-H/-E/-L and X11SAN User's Manual
Chapter 4
BIOS
4.1 Introduction
This chapter describes the AMIBIOS™ Setup utility for the A2SAN-H motherboard. The BIOS
is stored on a chip and can be easily upgraded using a ash program.
Note: Due to periodic changes to the BIOS, some settings may have been added
or deleted and might not yet be recorded in this manual. Please refer to the Manual
Download area of our website for any changes to BIOS that may not be reected in
this manual.
Starting the Setup Utility
To enter the BIOS Setup Utility, hit the <Delete> key while the system is booting-up. (In
most cases, the <Delete> key is used to invoke the BIOS setup screen. There are a few
cases when other keys are used, such as <F1>, <F2>, etc.) Each main BIOS menu option
is described in this manual.
The Main BIOS screen has two main frames. The left frame displays all the options that can
be congured. “Grayed-out” options cannot be congured. The right frame displays the key
legend. Above the key legend is an area reserved for a text message. When an option is
selected in the left frame, it is highlighted in white. Often a text message will accompany it.
(Note that BIOS has default text messages built in. We retain the option to include, omit, or
change any of these text messages.) Settings printed in Bold are the default values.
A " " indicates a submenu. Highlighting such an item and pressing the <Enter> key will
open the list of settings within that submenu.
The BIOS setup utility uses a key-based navigation system called hot keys. Most of these
hot keys (<F1>, <F10>, <Enter>, <ESC>, <Arrow> keys, etc.) can be used at any time during
the setup navigation process.
56
Page 57
Chapter 4: BIOS
4.2 Main
When you rst enter the AMI BIOS setup utility, you will enter the Main setup screen. You can
always return to the Main setup screen by selecting the Main tab on the top of the screen.
The Main BIOS setup screen is shown below.
System Date/System Time
Use this option to change the system date and time. Highlight System Date or System Time
using the arrow keys. Enter new values using the keyboard. Press the <Tab> key or the arrow
keys to move between elds. The date must be entered in MM/DD/YYYY format. The time
is entered in HH:MM:SS format.
Note: The time is in the 24-hour format. For example, 5:30 P.M. appears as 17:30:00.
Supermicro A2SAN-H
BIOS Version
Build Date
Memory Information
Total Memory: This displays the total size of memory available in the system.
Memory Speed: This displays the memory speed.
57
Page 58
A2SAN-H/-E/-L and X11SAN User's Manual
MRC Version
TXE FW
GOP
58
Page 59
4.3 Advanced
Use this menu to congure Advanced settings.
Chapter 4: BIOS
Warning: Take caution when changing the Advanced settings. An incorrect value, a very high
DRAM frequency, or an incorrect BIOS timing setting may cause the system to malfunction.
When this occurs, restore the setting to the manufacture default setting.
Boot Feature
Quiet Boot
Use this feature to select the screen to display between POST messages or the OEM logo
at bootup. Select Disabled to display the POST messages. Select Enabled to display the
OEM logo instead of the normal POST messages. The options are Disabled and Enabled.
AddOn ROM Display Mode
This feature sets the display mode for the Option ROM. Select Keep Current to use the current
AddOn ROM display setting. Select Force BIOS to use the Option ROM display mode set by
the system BIOS. The options are Force BIOS and Keep Current.
Bootup NumLock State
This feature selects the Power-on state for the Numlock key. The options are Off and On.
59
Page 60
A2SAN-H/-E/-L and X11SAN User's Manual
Wait For "F1" If Error
This feature forces the system to wait until the F1 key is pressed if an error occurs. The
options are Disabled and Enabled.
INT19 Capture Trap Response
Interrupt 19 is the software interrupt that handles the boot disk function. When this item is
set to Immediate, the ROM BIOS of the host adaptors will "capture" Interrupt 19 at bootup
immediately and allow the drives that are attached to these host adaptors to function as
bootable disks. If this item is set to Postponed, the ROM BIOS of the host adaptors will not
capture Interrupt 19 immediately and allow the drives attached to these adaptors to function
as bootable devices at bootup. The options are Immediate and Postponed.
Re-try Boot
If this feature is enabled, the BIOS will automatically reboot the system from a specied boot
device after its initial boot failure. The options are Disabled and EFI Boot.
Power Conguration
DeepSx Power Policies
Use this feature to congure the Advanced Conguration and Power Interface (ACPI) settings
for the system. Enable S5 to power off the whole system except the power supply unit (PSU)
and keep the power button alive so that the user can wake up the system by using a USB
keyboard or mouse. The options are Disabled and Enabled.
Watch Dog Function
If this feature is enabled, the Watch Dog timer will allow the system to reboot when it is inactive
for more than ve minutes. The options are Disabled and Enabled.
Power Button Function
This feature controls how the system shuts down when the power button is pressed. Select 4
Seconds Override for the user to power off the system after pressing and holding the power
button for 4 seconds or longer. Select Instant Off to instantly power off the system as soon
as the user presses the power button. The options are Instant Off and 4 Seconds Override.
Restore on AC Power Loss
Use this feature to set the power state after a power outage. Select Power Off for the system
power to remain off after a power loss. Select Power On 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. The options are Stay Off, Power on, and Last State.
*This feature is not available when DeepSX Power Policies is Enabled.
60
Page 61
CPU Conguration
The following CPU information will display:
• CPU model
• CPU Signature
• Microcode Patch
• Max CPU Speed
• Min CPU Speed
• Processor Cores
• Intel HT Technology
Chapter 4: BIOS
• Intel VT-x Technology
• L1 Data Cache
• L1 Code Cache
• L2 Cache
• L3 Cache
• Speed
• 64-bit
CPU Power Management
EIST
EIST (Enhanced Intel SpeedStep Technology) allows the system to automatically adjust
processor voltage and core frequency to reduce power consumption and heat dissipation.
The options are Disabled and Enabled.
Turbo Mode
Select Enabled for processor cores to run faster than the frequency specied by the
manufacturer. The options are Disabled and Enabled.
*This feature is available when EIST is Enabled.
Boot performance mode
This feature allows the user to select the performance state that the BIOS will set before
the operating system handoff. The options are Max Performance and Max Power Saving.
61
Page 62
A2SAN-H/-E/-L and X11SAN User's Manual
Power Limit 1 Enable
Use this feature to set the power limit for the CPU. The options are Disabled and Enabled.
*This feature is available when EIST is set to Enabled.
Power Limit 1
Power Limit 1 Clamp Mode
Use this feature to set the PL1 clamp bit. The options are Disabled and Enabled.
Power Limit 1 Power
Use this item to congure the value for Power Limit 1. The value is in milli watts and the
step size is 125mW. Use the number keys on your keyboard to enter the value. The options
are Auto, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, and 25.
Power Limit 1 Time Window
Use this feature to indicate the time window over which the TDP value should be maintained.
The default value is Auto. The options are Auto, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20,
24, 28, 32, 40, 48, 56, 64, 80, 96, 112, and 128.
Active Processor Cores
This feature determines how many CPU cores will be activated for each CPU. When Enabled
is selected, all cores in the CPU will be activated. Please refer to Intel's website for more
information. The options are Disabled and Enabled.
*If Active Processor Cores is set to Enabled, Core 0 - Core 3 will be available for
conguration:
Core 0
This feature is set to Enabled.
Core 1 - Core 3
Use this feature to enable or disable the CPU core. The options are Disabled and Enabled.
Intel® Virtualization Technology
Select Enable to use 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. The options are Disabled and Enabled.
VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O (VT-d)by
reporting the I/O device assignments to VMM through the DMAR ACPI Tables. This feature
offers fully-protected I/O resource-sharing across the Intel platforms, providing the user with
greater reliability, security, and availability in networking and data-sharing. The options are
Disabled and Enabled.
62
Page 63
Chapter 4: BIOS
Monitor Mwait
Select Enabled to enable the Monitor/Mwait instructions. The Monitor instructions monitors
a region of memory for writes, and MWait instructions instruct the CPU to stop until the
monitored region begins to write. The options are Disabled and Enabled.
P-STATE Coordination
This feature allows the user to change the P-State (Power-Performance State) coordination
type. P-State is also known as "SpeedStep" for Intel processors. Select HW_ALL to change
the P-State coordination type for hardware components only. Select SW_ALL to change the
P-State coordination type for all software installed in the system. Select SW_ANY to change
the P-State coordination type for a software program in the system. The options are HW_All,
SW_ALL, and SW_ANY.
Chipset
Warning: Setting the wrong values in the following sections may cause the system to malfunction.
North Bridge
The following memory information will be displayed:
• Memory Slot 0
Graphics Conguration
GOP Conguration
GOP Driver
The Graphics Output Protocol (GOP) driver is a replacement for legacy video BIOS that
accesses UEFI protocols. The options are Enable and Disable.
LVDS Panel Support
Use this feature to select the supported IGFX graphics device ouput to the LVDS panel.
The options are Disabled and Enable.
*If LVDS Panel Support is set to Enable, the next ve features will be available for
conguration:
Panel select
Use this feature to select the panel resolution. The options are Disable, 800x600, 1024x768,
1280x1024, 1366x768, 1680x1050, and 1920x1200.
63
Page 64
A2SAN-H/-E/-L and X11SAN User's Manual
Panel Channel Type
Use this feature to select the Panel Channel Type. The options are Disabled, Odd Channel,
Even Channel, and Both Channel.
Dual LVDS mode
Use this feature to select a single or dual mode bus for the LVDS display. The options are
Disabled, Single LVDS Bus Mode, and Dual LVDS Bus Mode,
Panel Color Depth
Use this feature to select the panel color depth. The options are Disabled, VESA and
JEIDA18 bpp, VESA 24 bbp, and JEIDA 24 bpp.
Backlight Brightness
Use this feature to select the backlight brightness for the panel display. Select a range
from 1 to 16.
IGD Conguration
Integrated Graphics Device
When enabled, the onboard graphics device will be used as the primary video display. The
options are Disable and Enable.
Primary Display
Use this feature to select the primary video display. The options are IGD and PCIe.
RC6 (Render Standby)
Select Enabled to enable render standby support. This is a power saving feature for the
onboard display that reduces power consumption. The options are Disable and Enable.
GTT Size
Use this feature to set the memory size to be used by the graphics translation table (GTT).
The options are 2MB, 4MB, and 8MB.
Aperture Size
Use this feature to set the Aperture size, which is the size of system memory reserved by
the BIOS for graphics device use. The options are 128MB, 256MB, and 512 MB.
DVMT Pre-Allocated
Dynamic Video Memory Technology (DVMT) allows dynamic allocation of system memory
to be used for video devices to ensure best use of available system memory based on the
DVMT 5.0 platform. The options are 64M, 96M, 128M, 160M, 192M, 224M, 256M, 288M,
320M, 352M, 384M, 416M, 448M, 480M, and 512M.
64
Page 65
Chapter 4: BIOS
DVMT Total Gfx Mem
Use this feature to set the total memory size to be used by internal graphics devices based
on the DVMT 5.0 platform. The options are 128MB, 256MB, and MAX.
GT PM Support
Use this feature to enable the IGFX Power Management function. The options are Enable
and Disable.
PAVP Enable
Protected Audio Video Path (PAVP) decodes Intel integrated graphics encrypted video. The
options are Enable and Disable.
Max TOLUD
This feature sets the maximum TOLUD value, which species the "Top of Low Usable DRAM"
memory space to be used by internal graphics devices, GTT Stolen Memory, and TSEG,
respectively, if these devices are enabled. The options are 2 GB, 2.25 GB, 2.5 GB, 2.75 GB,
and 3 GB.
South Bridge
HD Audio Conguration
HD-Audio Conguration
HD-Audio Support
Use this feature to enable high-denition audio support. The options are Disable and
Enable.
PCI Express Conguration
ASMedia USB Controller
ASPM
Use this feature to set the Active State Power Management (ASPM) level for a PCI-E
device. Select Auto for the system BIOS to automatically set the ASPM level based on
the system conguration. Select Disabled to disable ASPM support. The options are
Disable and L1.
PCIe Speed
Uses this feature to select the PCI speed for the device installed in the slot. The options
are Auto, Gen1, and Gen2.
65
Page 66
A2SAN-H/-E/-L and X11SAN User's Manual
M.2 SLOT
ASPM
Use this feature to set the Active State Power Management (ASPM) level for a PCI-E
device. Select Auto for the system BIOS to automatically set the ASPM level based on
the system conguration. Select Disabled to disable ASPM support. The options are
Disable, L0s, L1, L0sL1, and Auto.
PCIe Speed
Use this feature to select the PCI speed for the device installed in the M.2 slot. The options are Auto, Gen1, and Gen2.
Intel I210 Gigabit LAN
ASPM
Use this feature to set the Active State Power Management (ASPM) level for a PCI-E
device. Select Auto for the system BIOS to automatically set the ASPM level based on
the system conguration. Select Disabled to disable ASPM support. The options are
Disable, L0s, L1, L0sL1, and Auto.
PCIe Speed
Use this feature to select the PCI speed for the device installed in the slot. The options
are Auto, Gen1, and Gen2.
Intel I210 Gigabit LAN/Intel I210 Gigabit LAN
ASPM
Use this feature to set the Active State Power Management (ASPM) level for a PCI-E
device. Select Auto for the system BIOS to automatically set the ASPM level based on
the system conguration. Select Disabled to disable ASPM support. The options are
Disable, L0s, L1, L0sL1, and Auto.
PCIe Speed
Use this feature to select the PCI speed for the device installed in the slot. The options
are Auto, Gen1, and Gen2.
66
Page 67
Chapter 4: BIOS
Mini PCIe
ASPM
Use this feature to set the Active State Power Management (ASPM) level for a PCI-E
device. Select Auto for the system BIOS to automatically set the ASPM level based on
the system conguration. Select Disabled to disable ASPM support. The options are
Disable, L0s, L1, L0sL1, and Auto.
PCIe Speed
Use this feature to select the PCI speed for the device installed in the slot. The options
are Auto, Gen1, and Gen2.
USB Conguration
USB3.0 Support
Select Enable for USB 3.0 support. The options are Enable and Disable.
XHCI Pre-Boot Driver
Select Enabled to enable XHCI (Extensible Host Controller Interface) support on a pre-boot
drive specied by the user. The options are Enable and Disable.
XHCI Hand-Off
This is a work-around solution for operating systems that do not support XHCI (Extensible
Host Controller Interface) hand-off. The XHCI ownership change should be claimed by the
XHCI driver. The settings are Enabled and Disabled.
USB Rear I/O USB3.0
Select Enabled for rear I/O USB 3.0 support. The options are Enabled and Disabled.
USB Mass Storage Driver Support
Select Enabled for USB mass storage device support. The options are Disabled and
Enabled.
SATA Conguration
Chipset SATA
Use this feature to enable or disable the onboard SATA controller supported by the SoC. The
options are Enable and Disable.
SATA Mode Selection
Use this feature to select the mode for the installed SATA drives. The options are AHCI and
RAID.
67
Page 68
A2SAN-H/-E/-L and X11SAN User's Manual
Aggressive LPM (Link Power Management) Support
When this feature is set to Enabled, the SATA AHCI controller manages the power usage of
the SATA link. The controller will put the link in a low power mode during extended periods of
I/O inactivity, and will return the link to an active state when I/O activity resumes. The options
are Enabled and Disabled.
SATA Frozen
Use this feature to enable the HDD Security Frozen Mode. The options are Disabled and
Enabled.
SATA Port 0 - SATA Port 1
Port
Use this feature to enable of disable the specied SATA port. The options are Disabled and
Enabled.
SATA Port Hot Plug
This feature designates the SATA port specied for hot plugging. Set this item to Enabled for
hot-plugging support, which will allow the user to replace a SATA disk drive without shutting
down the system. The options are Enabled and Disabled.
Spin Up Device
When the value of an edge detect or the value of an image binary (pixel) of a device is from
0 to 1, select Enabled to allow the PCH to start a COMRESET initialization sequence on this
device. The options are Enabled and Disabled.
SATA Device Type
Use this feature to specify if the SATA port specied by the user should be connected to a
Solid State drive or a Hard Disk Drive. The options are Hard Disk Drive and Solid State Drive.
SATA Port DevSlp
DEVSLP is a signal that is sent to a SATA disk drive to tell it to enter a very low power state.
The options are Disabled and Enabled.
Trusted Computing
Security Device Support
If this feature and the TPM on the motherboard are both set to Enabled, onbaord security
devices will be enabled for TPM (Trusted Platform Module) support to enhance data integrity
and network security. Please reboot the system for a change on this setting to take effect.
The options are Disable and Enable.
*If Security Device Support is set to Enable, the following items will be available for
conguration:
68
Page 69
Chapter 4: BIOS
The following Platform Conguration Register information will display:
Active PCR banks
Available PCR banks
SHA-1 PCR Bank
Use this feature to disable or enable the SHA-1 Platform Conguration Register (PCR) bank
for the installed TPM device. The options are Disabled and Enabled.
SHA256 PCR Bank
Use this feature to disable or enable the SHA256 Platform Conguration Register (PCR) bank
for the installed TPM device. The options are Disabled and Enabled.
Pending operation
Use this feature to schedule a TPM-related operation to be performed by a security device
for system data integrity. The options are None and TPM Clear.
Platform Hierarchy
Use this feature to disable or enable platform hierarchy for platform protection. The options
are Disabled and Enabled.
Storage Hierarchy
Use this feature to disable or enable storage hierarchy for cryptographic protection. The
options are Disabled and Enabled.
Endorsement Hierarchy
Use this feature to disable or enable endorsement hierarchy for privacy control. The options
are Disabled and Enabled.
TPM2.0 UEFI Spec Version
Use this feature to select the Trusted Computing Group (TCG) specication version. Version
TCG_1_2 is compatible with Windows 8 and 10. Version TCG_2 is compatible with Windows
10 or later. The options are TCG_1_2 and TCG_2.
Physical Presence Spec Version
Use this feature to select the Physical Presence Interface version. This interace uses the
ACPI and allows the operating system and BIOS to work together to provide a platform for
users to administer the TPM. The options are 1.2 and 1.3.
Device Select
Use this feature to select the TPM version. TPM 1.2 will restrict support to TPM 1.2 devices.
TPM 2.0 will restrict support for TPM 2.0 devices. Select Auto to enable support for both
versions. The options are TPM 1.2, TPM 2.0, and Auto.
69
Page 70
A2SAN-H/-E/-L and X11SAN User's Manual
ACPI Settings
ACPI Sleep State
Use this feature to select which sleep state mode the system will enter when the Suspend
button is pressed. The options are Suspend Disabled and S3 (Suspend to RAM).
High Precision Timer
Select Enabled to activate the High Precision Event Timer (HPET) that produces periodic
interrupts at a much higher frequency than a Real-time Clock (RTC) does in synchronizing
multimedia streams, providing smooth playback, and reducing the dependency on other
timestamp calculation devices, such as an x86 RDTSC Instruction embedded in the CPU.
The High Precision Event Timer is used to replace the 8254 Programmable Interval Timer.
The options are Disable and Enable.
Super IO Conguration
Super IO Chip NCT6106D
Serial Port 1 Conguration
Serial Port
Select Enabled to enable the onboard serial port specied by the user. The options are
Disabled and Enabled.
Device Settings
This item displays the base I/O port address and the Interrupt Request address of a serial
port specied by the user.
Change Settings
This feature species the base I/O port address and the Interrupt Request address of Serial
Port 1. Select Auto to allow the BIOS to automatically assign the base I/O and IRQ address
to a serial port specied. The options are Auto, (IO=3F8h; IRQ=4), (IO=3F8h; IRQ=3, 4,
5, 6, 7, 9, 10, 11, 12), (IO=2F8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12), (IO=3E8h; IRQ=3, 4, 5,
6, 7, 9, 10, 11, 12), and (IO=2E8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12).
COM Port Mode
Use this item to select the COM port mode. The options are RS232 Mode, RS422 Mode,
and RS485 Mode.
Serial Port 2 Conguration
Serial Port
Select Enabled to enable the onboard serial port specied by the user. The options are
Disabled and Enabled.
70
Page 71
Chapter 4: BIOS
Device Settings
This item displays the base I/O port address and the Interrupt Request address of a serial
port specied by the user.
Change Settings
This feature species the base I/O port address and the Interrupt Request address of Serial
Port 2. Select Auto to allow the BIOS to automatically assign the base I/O and IRQ address
to a serial port specied. The options are Auto, (IO=2F8h; IRQ=3), (IO=3F8h; IRQ=3, 4,
5, 6, 7, 9, 10, 11, 12), (IO=2F8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12), (IO=3E8h; IRQ=3, 4, 5,
6, 7, 9, 10, 11, 12), and (IO=2E8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12).
COM Port Mode
Use this item to select the COM port mode. The options are RS232 Mode, RS422 Mode,
and RS485 Mode.
Serial Port 3 Conguration
Serial Port
Select Enabled to enable the onboard serial port specied by the user. The options are
Disabled and Enabled.
Device Settings
This item displays the base I/O port address and the Interrupt Request address of a serial
port specied by the user.
Change Settings
This feature species the base I/O port address and the Interrupt Request address of Serial
Port 2. Select Auto to allow the BIOS to automatically assign the base I/O and IRQ address
to a serial port specied. The options are Auto, (IO=3E8h; IRQ=7), (IO=3E8h; IRQ=3, 4,
5, 6, 7, 9, 10, 11, 12), (IO=2E8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12), (IO=2F0h; IRQ=3, 4, 5,
6, 7, 9, 10, 11, 12), and (IO=2E0h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12).
Serial Port 4 Conguration
Serial Port
Select Enabled to enable the onboard serial port specied by the user. The options are
Disabled and Enabled.
Device Settings
This item displays the base I/O port address and the Interrupt Request address of a serial
port specied by the user.
71
Page 72
A2SAN-H/-E/-L and X11SAN User's Manual
Change Settings
This feature species the base I/O port address and the Interrupt Request address of Serial
Port 2. Select Auto to allow the BIOS to automatically assign the base I/O and IRQ address
to a serial port specied. The options are Auto, (IO=3E8h; IRQ=7), (IO=3E8h; IRQ=3, 4,
5, 6, 7, 9, 10, 11, 12), (IO=2E8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12), (IO=2F0h; IRQ=3, 4, 5,
6, 7, 9, 10, 11, 12), and (IO=2E0h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12).
NCT6106D Hardware Monitor
The following PC Health Status information will be displayed:
• Peripheral temperature
• System temperature
Fan Speed Control Mode
Use this feature to select the fan speed control mode. The options are Standard, Heavy I/O,
and Full Speed.
• Fan1 Speed
• VCORE
• VDIMM
• 12V
• 5V
• AVSB
• 3VSB
• 3VCC
• VBAT
Serial Port Console Redirection
COM1 Console Redirection
Select Enabled to enable console redirection support for a serial port specied by the user.
The options are Enabled and Disabled.
*If COM1 Console Redirection is set to Enabled, the following items will become
available for conguration:
72
Page 73
Chapter 4: BIOS
COM1 Console Redirection Settings
This feature allows the user to specify how the host computer will exchange data with the
client computer, which is the remote computer used by the user.
COM1 Terminal Type
This feature allows the user to select the target terminal emulation type for Console
Redirection. Select VT100 to use the ASCII Character set. Select VT100+ to add color
and function key support. Select ANSI to use the Extended ASCII Character Set. Select
VT-UTF8 to use UTF8 encoding to map Unicode characters into one or more bytes. The
options are VT100, VT100+, VT-UTF8, and ANSI.
COM1 Bits per second
Use this feature to set the transmission speed for a serial port used in Console Redirection.
Make sure that the same speed is used in the host computer and the client computer. A
lower transmission speed may be required for long and busy lines. The options are 9600,
19200, 38400, 57600, and 115200 (bits per second).
COM1 Data Bits
Use this feature to set the data transmission size for Console Redirection. The options are
7 and 8.
COM1 Parity
A parity bit can be sent along with regular data bits to detect data transmission errors. Select
Even if the parity bit is set to 0, and the number of 1's in data bits is even. Select Odd if
the parity bit is set to 0, and the number of 1's in data bits is odd. Select None if you do
not want to send a parity bit with your data bits in transmission. Select Mark to add a mark
as a parity bit to be sent along with the data bits. Select Space to add a Space as a parity
bit to be sent with your data bits. The options are None, Even, Odd, Mark, and Space.
COM1 Stop Bits
A stop bit indicates the end of a serial data packet. Select 1 Stop Bit for standard serial
data communication. Select 2 Stop Bits if slower devices are used. The options are 1 and 2.
COM1 Flow Control
Use this feature to set the ow control for Console Redirection to prevent data loss caused
by buffer overow. Send a "Stop" signal to stop sending data when the receiving buffer
is full. Send a "Start" signal to start sending data when the receiving buffer is empty. The
options are None and Hardware RTS/CTS.
COM1 VT-UTF8 Combo Key Support
Select Enabled to enable VT-UTF8 Combination Key support for ANSI/VT100 terminals.
The options are Disabled and Enabled.
73
Page 74
A2SAN-H/-E/-L and X11SAN User's Manual
COM1 Recorder Mode
Select Enabled to capture the data displayed on a terminal and send it as text messages
to a remote server. The options are Disabled and Enabled.
COM1 Resolution 100x31
Select Enabled for extended-terminal resolution support. The options are Disabled and
Enabled.
COM1 Legacy OS Redirection Resolution
Use this feature to select the number of rows and columns used in Console Redirection
for legacy OS support. The options are 80x24 and 80x25.
COM1 Putty KeyPad
This feature selects the settings for Function Keys and KeyPad used for Putty, which
is a terminal emulator designed for the Windows OS. The options are VT100, LINUX,
XTERMR6, SC0, ESCN, and VT400.
COM1 Redirection After BIOS POST
Use this feature to enable legacy console redirection after BIOS POST. When set to
Bootloader, legacy console redirection is disabled before booting the OS. When set to
Always Enable, legacy console redirection remains enabled when booting the OS. The
options are Always Enable and Bootloader.
COM2 Console Redirection
Select Enabled to use the SOL port for Console Redirection. The options are Disabled
and Enabled.
*If COM2 Console Redirection is set to Enabled, the following items will become
available for conguration:
COM2 Console Redirection Settings
Use this feature to specify how the host computer will exchange data with the client
computer, which is the remote computer used by the user. The options are Enabled and
Disabled.
COM2 Terminal Type
Use this feature to select the target terminal emulation type for Console Redirection.
Select VT100 to use the ASCII Character set. Select VT100+ to add color and function
key support. Select ANSI to use the Extended ASCII Character Set. Select VT-UTF8 to
use UTF8 encoding to map Unicode characters into one or more bytes. The options are
VT100, VT100+, VT-UTF8, and ANSI.
74
Page 75
Chapter 4: BIOS
COM2 Bits per second
Use this feature to set the transmission speed for a serial port used in Console Redirection.
Make sure that the same speed is used in the host computer and the client computer. A
lower transmission speed may be required for long and busy lines. The options are 9600,
19200, 38400, 57600, and 115200 (bits per second).
COM2 Data Bits
Use this feature to set the data transmission size for Console Redirection. The options are
7 and 8.
COM2 Parity
A parity bit can be sent along with regular data bits to detect data transmission errors. Select
Even if the parity bit is set to 0, and the number of 1's in data bits is even. Select Odd if
the parity bit is set to 0, and the number of 1's in data bits is odd. Select None if you do
not want to send a parity bit with your data bits in transmission. Select Mark to add a mark
as a parity bit to be sent along with the data bits. Select Space to add a Space as a parity
bit to be sent with your data bits. The options are None, Even, Odd, Mark, and Space.
COM2 Stop Bits
A stop bit indicates the end of a serial data packet. Select 1 Stop Bit for standard serial
data communication. Select 2 Stop Bits if slower devices are used. The options are 1 and 2.
COM2 Flow Control
Use this feature to set the ow control for Console Redirection to prevent data loss caused
by buffer overow. Send a "Stop" signal to stop sending data when the receiving buffer
is full. Send a "Start" signal to start sending data when the receiving buffer is empty. The
options are None and Hardware RTS/CTS.
COM2 VT-UTF8 Combo Key Support
Select Enabled to enable VT-UTF8 Combination Key support for ANSI/VT100 terminals.
The options are Disabled and Enabled.
COM2 Recorder Mode
Select Enabled to capture the data displayed on a terminal and send it as text messages
to a remote server. The options are Disabled and Enabled.
COM2 Resolution 100x31
Select Enabled for extended-terminal resolution support. The options are Disabled and
Enabled.
COM2 Legacy OS Redirection Resolution
Use this feature to select the number of rows and columns used in Console Redirection
for legacy OS support. The options are 80x24 and 80x25.
75
Page 76
A2SAN-H/-E/-L and X11SAN User's Manual
COM2 Putty KeyPad
This feature selects Function Keys and KeyPad settings for Putty, which is a terminal
emulator designed for the Windows OS. The options are VT100, LINUX, XTERMR6, SCO,
ESCN, and VT400.
COM2 Redirection After BIOS POST
Use this feature to enable or disable legacy Console Redirection after BIOS POST. When
set to Bootloader, legacy Console Redirection is disabled before booting the OS. When
set to Always Enable, legacy Console Redirection remains enabled when booting the OS.
The options are Always Enable and Bootloader.
COM3 Console Redirection Settings
Use this feature to specify how the host computer will exchange data with the client
computer, which is the remote computer used by the user. The options are Enabled and
Disabled.
COM3 Terminal Type
Use this feature to select the target terminal emulation type for Console Redirection.
Select VT100 to use the ASCII Character set. Select VT100+ to add color and function
key support. Select ANSI to use the Extended ASCII Character Set. Select VT-UTF8 to
use UTF8 encoding to map Unicode characters into one or more bytes. The options are
VT100, VT100+, VT-UTF8, and ANSI.
COM3 Bits per second
Use this feature to set the transmission speed for a serial port used in Console Redirection.
Make sure that the same speed is used in the host computer and the client computer. A
lower transmission speed may be required for long and busy lines. The options are 9600,
19200, 38400, 57600, and 115200 (bits per second).
COM3 Data Bits
Use this feature to set the data transmission size for Console Redirection. The options are
7 and 8.
COM3 Parity
A parity bit can be sent along with regular data bits to detect data transmission errors.
Select Even if the parity bit is set to 0, and the number of 1's in data bits is even. Select
Odd if the parity bit is set to 0, and the number of 1's in data bits is odd. Select None if you
do not want to send a parity bit with your data bits in transmission. Select Mark to add a
mark as a parity bit to be sent along with the data bits. Select Space to add a Space as a
parity bit to be sent with your data bits. The options are None, Even, Odd, Mark and Space.
76
Page 77
Chapter 4: BIOS
COM3 Stop Bits
A stop bit indicates the end of a serial data packet. Select 1 Stop Bit for standard serial
data communication. Select 2 Stop Bits if slower devices are used. The options are 1 and 2.
COM3 Flow Control
Use this feature to set the ow control for Console Redirection to prevent data loss caused
by buffer overow. Send a "Stop" signal to stop sending data when the receiving buffer
is full. Send a "Start" signal to start sending data when the receiving buffer is empty. The
options are None and Hardware RTS/CTS.
COM3 VT-UTF8 Combo Key Support
Select Enabled to enable VT-UTF8 Combination Key support for ANSI/VT100 terminals.
The options are Disabled and Enabled.
COM3 Recorder Mode
Select Enabled to capture the data displayed on a terminal and send it as text messages
to a remote server. The options are Disabled and Enabled.
COM3 Resolution 100x31
Select Enabled for extended-terminal resolution support. The options are Disabled and
Enabled.
COM3 Legacy OS Redirection Resolution
Use this feature to select the number of rows and columns used in Console Redirection
for legacy OS support. The options are 80x24 and 80x25.
COM3 Putty KeyPad
This feature selects Function Keys and KeyPad settings for Putty, which is a terminal
emulator designed for the Windows OS. The options are VT100, LINUX, XTERMR6, SCO,
ESCN, and VT400.
COM3 Redirection After BIOS POST
Use this feature to enable legacy Console Redirection after BIOS POST. When set to
Bootloader, legacy Console Redirection is disabled before booting the OS. When set to
Always Enable, legacy Console Redirection remains enabled when booting the OS. The
options are Always Enable and Bootloader.
COM4 Console Redirection Settings
Use this feature to specify how the host computer will exchange data with the client
computer, which is the remote computer used by the user. The options are Enabled and
Disabled.
77
Page 78
A2SAN-H/-E/-L and X11SAN User's Manual
COM4 Terminal Type
Use this feature to select the target terminal emulation type for Console Redirection.
Select VT100 to use the ASCII Character set. Select VT100+ to add color and function
key support. Select ANSI to use the Extended ASCII Character Set. Select VT-UTF8 to
use UTF8 encoding to map Unicode characters into one or more bytes. The options are
VT100, VT100+, VT-UTF8, and ANSI.
COM4 Bits per second
Use this feature to set the transmission speed for a serial port used in Console Redirection.
Make sure that the same speed is used in the host computer and the client computer. A
lower transmission speed may be required for long and busy lines. The options are 9600,
19200, 38400, 57600, and 115200 (bits per second).
COM4 Data Bits
Use this feature to set the data transmission size for Console Redirection. The options are
7 and 8.
COM4 Parity
A parity bit can be sent along with regular data bits to detect data transmission errors. Select
Even if the parity bit is set to 0, and the number of 1's in data bits is even. Select Odd if
the parity bit is set to 0, and the number of 1's in data bits is odd. Select None if you do
not want to send a parity bit with your data bits in transmission. Select Mark to add a mark
as a parity bit to be sent along with the data bits. Select Space to add a Space as a parity
bit to be sent with your data bits. The options are None, Even, Odd, Mark, and Space.
COM4 Stop Bits
A stop bit indicates the end of a serial data packet. Select 1 Stop Bit for standard serial
data communication. Select 2 Stop Bits if slower devices are used. The options are 1 and 2.
COM4 Flow Control
Use this feature to set the ow control for Console Redirection to prevent data loss caused
by buffer overow. Send a "Stop" signal to stop sending data when the receiving buffer
is full. Send a "Start" signal to start sending data when the receiving buffer is empty. The
options are None and Hardware RTS/CTS.
COM4 VT-UTF8 Combo Key Support
Select Enabled to enable VT-UTF8 Combination Key support for ANSI/VT100 terminals.
The options are Disabled and Enabled.
COM4 Recorder Mode
Select Enabled to capture the data displayed on a terminal and send it as text messages
to a remote server. The options are Disabled and Enabled.
78
Page 79
Chapter 4: BIOS
COM4 Resolution 100x31
Select Enabled for extended-terminal resolution support. The options are Disabled and
Enabled.
COM4 Legacy OS Redirection Resolution
Use this feature to select the number of rows and columns used in Console Redirection
for legacy OS support. The options are 80x24 and 80x25.
COM4 Putty KeyPad
This feature selects Function Keys and KeyPad settings for Putty, which is a terminal
emulator designed for the Windows OS. The options are VT100, LINUX, XTERMR6, SCO,
ESCN, and VT400.
COM4 Redirection After BIOS POST
Use this feature to enable legacy Console Redirection after BIOS POST. When set to
Bootloader, legacy Console Redirection is disabled before booting the OS. When set to
Always Enable, legacy Console Redirection remains enabled when booting the OS. The
options are Always Enable and Bootloader.
Serial Port for Out-of-Band Management/Windows Emergency Management
Services (EMS)
The submenu allows the user to congure Console Redirection settings to support Out-of-
Select Enabled to use a COM port selected by the user for EMS Console Redirection. The
options are Enabled and Disabled.
*If EMS is set to Enabled, the following items will become available for conguration:
EMS Console Redirection Settings
This feature allows the user to specify how the host computer will exchange data with the
client computer, which is the remote computer used by the user.
Out-of-Band Mgmt Port
The feature selects a serial port in a client server to be used by the Microsoft Windows
Emergency Management Services (EMS) to communicate with a remote host server. The
options are COM1 and COM2.
79
Page 80
A2SAN-H/-E/-L and X11SAN User's Manual
Terminal Type
Use this feature to select the target terminal emulation type for Console Redirection.
Select VT100 to use the ASCII character set. Select VT100+ to add color and function
key support. Select ANSI to use the extended ASCII character set. Select VT-UTF8 to use
UTF8 encoding to map Unicode characters into one or more bytes. The options are VT100,
VT100+, VT-UTF8, and ANSI.
Bits per second
This item sets the transmission speed for a serial port used in Console Redirection. Make
sure that the same speed is used in the host computer and the client computer. A lower
transmission speed may be required for long and busy lines. The options are 9600, 19200,
57600, and 115200 (bits per second).
Flow Control
Use this item to set the ow control for Console Redirection to prevent data loss caused
by buffer overow. Send a "Stop" signal to stop sending data when the receiving buffer
is full. Send a "Start" signal to start sending data when the receiving buffer is empty. The
options are None, Hardware RTS/CTS, and Software Xon/Xoff.
Data Bits
Parity
Stop Bits
PCIe/PCI/PnP Conguration
PCI Bus Driver Version A5.01.08
PCI Devices Common Settings:
Above 4G Decoding
Select Enabled for 64-bit devices to be decoded above the 4GB address space, if 64bit PCI
decoding is supported by the system. The options are Disabled and Enabled.
M.2 OPROM
Use this feature to select which rmware type to be loaded for the add-on card in this slot.
The options are Disabled, Legacy, and EFI.
Onboard LAN Option ROM Type
Use this feature to select which rmware type to be loaded for the add-on card in this slot.
The options are Disabled, Legacy, and EFI.
*If Onboard LAN Option ROM Type is set to Lagacy, Onboard LAN1/LAN2 Option ROM
will become available for conguration:
80
Page 81
Chapter 4: BIOS
Onboard LAN1 Option ROM
Use this feature to select which LAN1 rmware type to be loaded. The options are Disabled,
PXE, and iSCSI.
Onboard LAN2 Option ROM
Use this feature to select which LAN2 rmware type to be loaded. The options are Disabled,
PXE, and iSCSI.
Onboard Video Option ROM
Use this feature to select which onboard video rmware type to be loaded. The options are
Disabled, Legacy, and EFI.
Network Stack
Select Enabled to enable PXE (Preboot Execution Environment) or UEFI (Unied Extensible
Firmware Interface) for network stack support. The options are Disabled and Enabled.
*If Network Stack is Enabled, the following four items will become available for
conguration:
Ipv4 PXE Support
Select Enabled to enable Ipv4 PXE (Preboot Execution Environment) for boot support. If
this feature is set to Disabled, Ipv4 PXE boot option will not be supported. The options are
Disabled and Enabled.
Ipv6 PXE Support
Select Enabled to enable Ipv6 PXE (Preboot Execution Environment) for boot support. If
this feature is set to Disabled, Ipv6 PXE boot option will not be supported. The options are
Disabled andEnabled.
PXE boot wait time
Use this option to specify the wait time to press the ESC key to abort the PXE boot. Press
"+" or "-" on your keyboard to change the value. The default setting is 0.
Media detect count
Use this option to specify the number of times media will be checked. Press "+" or "-" on your
keyboard to change the value. The default setting is 1.
81
Page 82
A2SAN-H/-E/-L and X11SAN User's Manual
iSCSi Conguration
iSCSI Initiator Name
This feature allows the user to enter the unique name of the iSCSI Initiator in IQN format.
Once the name of the iSCSI Initiator is entered into the system, congure the proper settings
This feature allows the user to specify the port speed used for the selected boot protocol.
The options are Auto Negotiated, 10 Mbps Half, 10 Mbps Full, 100 Mbps Half, and 100
Mbps Full.
Wake On LAN
Select Enabled for Wake On LAN support, which will allow the system to wake up when
an onboard device receives an incoming signal. The options are Disabled and Enabled.
Blink LEDs
Use this feature to identify the physical network port by blinking the associated LED. Use the
keyboard to select a value.
UEFI Driver
This item displays the UEFI driver version.
Adapter PBA
This item displays the Processor Bus Adapter (PBA) model number. The PBA number is a
nine digit number (i.e., 010B00-000) located near the serial number.
Device Name
This item displays the adapter device name.
Chip Type
82
Page 83
Chapter 4: BIOS
This item displays the network adapter chipset name.
PCI Device ID
This item displays the device ID number.
PCI Address
This item displays the PCI address for this computer. PCI addresses are three two-digit
hexadecimal numbers.
Link Status
This item displays the connection status.
MAC Address
This item displays the MAC address for this computer. Mac addresses are six two-digit
hexadecimal numbers.
Virtual MAC Address
This item displays the Virtual MAC address for this computer. Mac addresses are six two-digit
hexadecimal numbers.
83
Page 84
A2SAN-H/-E/-L and X11SAN User's Manual
4.4 Security
Use this menu to congure Security settings.
Password Check
Use this feature to determine when a password entry is required. Select Setup to require the
password only when entering setup. Select Always to require the password when entering
setup and at each bootup. The options are Setup and Always.
Setup Administrator Password
Use this feature to set the administrator password, which is required to enter the BIOS setup
utility. The length of the password should be from 3 characters to 20 characters long.
Secure Boot
Secure Boot Support
Select Enable for secure boot support to ensure system security at bootup. The options
are Disabled and Enabled.
84
Page 85
Chapter 4: BIOS
Secure Boot Mode
This feature allows the user to select the desired secure boot mode for the system. The
options are Standard and Custom.
*If Secure Boot Mode is set to Custom, Key Management features will be available
for conguration.
CSM Support
Select Enabled for manufacturing or debugging purposes for the EFI Compatibility Support
Module (CSM), which provides compatibility support for traditional legacy BIOS for system
boot with limited support. The options are Disabled and Enabled. This feature is for
manufacture debugging purposes.
Key Management
This submenu allows the user to congure the following Key Management settings.
Provision Factory Default Keys
Select Enabled to install the default Secure Boot keys set by the manufacturer. The options
are Disabled and Enabled.
Reset to Setup Mode
Use this feature to force the system into setup mode and clear all secure boot variables..
The options are Yes and No.
Enroll E Image
Use this feature to allow the image to run in Secure Boot mode. Enroll SHA256 Hash
certicate of the Image into Authorized Signature Database.
Enroll All Factory Default Keys
Select Yes to install all default secure keys set by the manufacturer. The options are Yes
and No.
Save All Secure Boot Variables
This feature allows the user to decide if all secure boot variables should be saved.
Platform Key (PK)
This feature allows the user to congure the settings of the platform keys.
Set New Var
Select Yes to load the new platform keys (PK) from the manufacturer's defaults. Select No
to load the platform keys from a le. The options are Yes and No.
85
Page 86
A2SAN-H/-E/-L and X11SAN User's Manual
Key Exchange Keys (KEK)
Set New Var
Select Yes to load the KEK from the manufacturer's defaults. Select No to load the KEK
from a le. The options are Yes and No.
Append Key
Select Yes to add the KEK from the manufacturer's defaults list to the existing KEK
database. Select No to load the KEK from a le. The options are Yes and No.
Authorized Signatures
Set New Var
Select Yes to load the db from the manufacturer's defaults. Select No to load the db from
a le. The options are Yes and No.
Append Key
Select Yes to add the db from the manufacturer's defaults list to the existing db database.
Select No to load the db from a le. The options are Yes and No.
Forbidden Signatures
Set New Var
Select Yes to load the dbx from the manufacturer's defaults. Select No to load the dbx from
a le. The options are Yes and No.
Append Key
Select Yes to add the dbx from the manufacturer's defaults list to the existing dbx database.
Select No to load the dbx from a le. The options are Yes and No.
Authorized TimeStamps
Set New Var
Select Yes to load the dbt from the manufacturer's defaults. Select No to load the dbt from
a le. The options are Yes and No.
Append Key
Select Yes to add the dbt from the manufacturer's defaults list to the existing dbt database.
Select No to load the dbt from a le. The options are Yes and No.
86
Page 87
Chapter 4: BIOS
OsRecovery Signature
Set New Var
Select Yes to load the dbr from the manufacturer's defaults. Select No to load the dbr from
a le. The options are Yes and No.
Append Key
Select Yes to add the dbr from the manufacturer's defaults list to the existing dbr database.
Select No to load the dbr from a le. The options are Yes and No.
87
Page 88
A2SAN-H/-E/-L and X11SAN User's Manual
4.5 Boot
Use this menu to congure Boot settings:
Boot mode select
Use this feature to select the boot mode. The options are LEGACY, UEFI, and DUAL.
Fixed Boot Order Priorities
This option prioritizes the order of bootable devices that the system can boot from. Press
<Enter> on each entry from top to bottom to select devices.
• Boot Option #1
• Boot Option #2
• Boot Option #3
• Boot Option #4
• Boot Option #5
• Boot Option #6
• Boot Option #7
• Boot Option #8
• Boot Option #9
88
Page 89
Chapter 4: BIOS
UEFI Application Boot Priorities
This feature allows the user to specify which UEFI devices are boot devices.
• Boot Option #1
UEFI NETWORK Drive BBS Priorities
This feature allows the user to specify which UEFI network drive devices are boot devices.
• Boot Option #1
• Boot Option #2
Delete Boot Option
Use this feature to remove a pre-dened boot device from which the system will boot during
startup.
The settings are [any pre-dened boot device].
89
Page 90
A2SAN-H/-E/-L and X11SAN User's Manual
4.6 Save & Exit
Use this menu to save settings and exit the BIOS.
Save Options
Discard Changes and Exit
Select this option to quit the BIOS Setup without making any permanent changes to the
system conguration and reboot the computer. Select Discard Changes and Exit from the
Exit menu and press <Enter>.
Save Changes and Reset
When you have completed the system conguration changes, select this option to save all
changes made and reset the system.
Save Changes
When you have completed the system conguration changes, select this option to save all
changes made. This will not reset (reboot) the system.
Discard Changes
Select this option and press <Enter> to discard all the changes and return to the AMI BIOS
Utility Program.
90
Page 91
Chapter 4: BIOS
Default Options
Restore Defaults
To set this feature, select Restore Defaults from the Exit menu and press <Enter>. These are
factory settings designed for maximum system performance but not for maximum stability.
Save as User Defaults
To set this feature, select Save as User Defaults from the Exit menu and press <Enter>. This
enables the user to save any changes to the BIOS setup for future use.
Restore User Defaults
To set this feature, select Restore User Defaults from the Exit menu and press <Enter>. Use
this feature to retrieve user-dened settings that were saved previously.
Boot Override
This feature allows the user to override the Boot Option Priorities sequence in the Boot
menu, and immediately boot the system with another device specied by the user. This is a
one-time override.
UEFI: Built-in EFI Shell
UEFI: IP4 Intel® I210 Gigabit Network Connection
UEFI: IP4 Intel® I210 Gigabit Network Connection
91
Page 92
A2SAN-H/-E/-L and X11SAN User's Manual
Appendix A
BIOS Codes
A.1 BIOS Error POST (Beep) Codes
During the POST (Power-On Self-Test) routines, which are performed each time the system
is powered on, errors may occur.
Non-fatal errors are those which, in most cases, allow the system to continue the boot-up
process. The error messages normally appear on the screen.
Fatal errors are those which will not allow the system to continue the boot-up procedure. If
a fatal error occurs, you should consult with your system manufacturer for possible repairs.
These fatal errors are usually communicated through a series of audible beeps. The table
below lists some common errors and their corresponding beep codes encountered by users.
BIOS Beep (POST) Codes
Beep CodeError MessageDescription
1 beepRefreshCircuits have been reset (Ready to power up)
5 short, 1 longMemory errorNo memory detected in system
5 long, 2 shortDisplay memory read/write errorVideo adapter missing or with faulty memory
1 long continuousSystem OHSystem overheat condition
92
Page 93
Appendix A: BIOS Codes
A.2 Additional BIOS POST Codes
The AMI BIOS supplies additional checkpoint codes, which are documented online at http://
www.supermicro.com/support/manuals/ ("AMI BIOS POST Codes User's Guide").
When BIOS performs the Power On Self Test, it writes checkpoint codes to I/O port 0080h.
If the computer cannot complete the boot process, a diagnostic card can be attached to the
computer to read I/O port 0080h.
For information on AMI updates, please refer to http://www.ami.com/products/.
93
Page 94
A2SAN-H/-E/-L and X11SAN User's Manual
Appendix B
Software Installation
B.1 Installing Software Programs
The Supermicro FTP site contains drivers and utilities for your system at ftp://ftp.supermicro.
com. Some of these must be installed, such as the chipset driver.
After accessing the FTP site, go into the CDR_Images directory and locate the ISO le for
your motherboard. Download this le to create a CD/DVD of the drivers and utilities it contains.
(You may also use a utility to extract the ISO le if preferred.)
After creating a CD/DVD with the ISO les, insert the disk into the CD/DVD drive on your
system and the display shown in Figure B-1 should appear.
Another option is to go to the Supermicro website at http://www.supermicro.com/products/.
Find the product page for your motherboard here, where you may download individual drivers
and utilities to your hard drive or a USB ash drive and install from there.
Note: To install the Windows OS, please refer to the instructions posted on our website
at http://www.supermicro.com/support/manuals/.
Click the icons showing a hand writing on the paper to view the readme les for each item.
Click a computer icon to the right of an item to install an item (from top to bottom) one at a
time. After installing each item, you must reboot the system before proceeding with the next
item on the list. The bottom icon with a CD on it allows you to view the entire contents of
the CD.
When making a storage driver diskette by booting into a driver CD, please set the SATA
Conguration to "Compatible Mode" and congure SATA as IDE in the BIOS Setup. After
making the driver diskette, be sure to change the SATA settings back to your original settings.
B.2 SuperDoctor® 5
The Supermicro SuperDoctor 5 is a hardware monitoring program that functions in a
command-line or web-based interface in Windows and Linux operating systems. The program
monitors system health information such as CPU temperature, system voltages, system
power consumption, fan speed, and provides alerts via email or Simple Network Management
Protocol (SNMP).
SuperDoctor 5 comes in local and remote management versions and can be used with
Nagios to maximize your system monitoring needs. With SuperDoctor 5 Management Server
(SSM Server), you can remotely control power on/off and reset chassis intrusion for multiple
systems with SuperDoctor 5 or IPMI. SD5 Management Server monitors HTTP, FTP, and
SMTP services to optimize the efciency of your operation.
Note: The default Username and Password for SuperDoctor 5 is admin / admin.
Note: The SuperDoctor 5 program and user’s manual can be downloaded from the
Supermicro website at http://www.supermicro.com/products/nfo/sms_sd5.cfm.
95
Page 96
A2SAN-H/-E/-L and X11SAN User's Manual
Appendix C
Standardized Warning Statements
The following statements are industry standard warnings, provided to warn the user of
situations which have the potential for bodily injury. Should you have questions or experience
difculty, contact Supermicro's Technical Support department for assistance. Only certied
technicians should attempt to install or congure components.
Read this section in its entirety before installing or conguring components.
These warnings may also be found on our website at http://www.supermicro.com/about/
policies/safety_information.cfm.
Battery Handling
Warning! There is the danger of explosion if the battery is replaced incorrectly. Replace
the battery only with the same or equivalent type recommended by the manufacturer.
Dispose of used batteries according to the manufacturer's instructions
Bei Einsetzen einer falschen Batterie besteht Explosionsgefahr. Ersetzen Sie die Batterie nur
durch den gleichen oder vom Hersteller empfohlenen Batterietyp. Entsorgen Sie die benutzten
Batterien nach den Anweisungen des Herstellers.
96
Page 97
Appendix C: Warning Statements
Attention
Danger d'explosion si la pile n'est pas remplacée correctement. Ne la remplacer que par une
pile de type semblable ou équivalent, recommandée par le fabricant. Jeter les piles usagées
conformément aux instructions du fabricant.
¡Advertencia!
Existe peligro de explosión si la batería se reemplaza de manera incorrecta. Reemplazar la
batería exclusivamente con el mismo tipo o el equivalente recomendado por el fabricante.
Desechar las baterías gastadas según las instrucciones del fabricante.
배터리가 올바르게 교체되지 않으면 폭발의 위험이 있습니다. 기존 배터리와 동일하거나
제조사에서 권장하는 동등한 종류의 배터리로만 교체해야 합니다. 제조사의 안내에 따라
사용된 배터리를 처리하여 주십시오.
Waarschuwing
Er is ontplofngsgevaar indien de batterij verkeerd vervangen wordt. Vervang de batterij
slechts met hetzelfde of een equivalent type die door de fabrikant aanbevolen wordt. Gebruikte
batterijen dienen overeenkomstig fabrieksvoorschriften afgevoerd te worden.
97
Page 98
A2SAN-H/-E/-L and X11SAN User's Manual
Product Disposal
Warning! Ultimate disposal of this product should be handled according to all national
laws and regulations.
製品の廃棄
この製品を廃棄処分する場合、国の関係する全ての法律・条例に従い処理する必要があります。
警告
本产品的废弃处理应根据所有国家的法律和规章进行。
警告
本產品的廢棄處理應根據所有國家的法律和規章進行。
Warnung
Die Entsorgung dieses Produkts sollte gemäß allen Bestimmungen und Gesetzen des Landes
erfolgen.
¡Advertencia!
Al deshacerse por completo de este producto debe seguir todas las leyes y reglamentos
nacionales.
Attention
La mise au rebut ou le recyclage de ce produit sont généralement soumis à des lois et/ou
directives de respect de l'environnement. Renseignez-vous auprès de l'organisme compétent.
De uiteindelijke verwijdering van dit product dient te geschieden in overeenstemming met alle
nationale wetten en reglementen.
98
Page 99
Appendix D: UEFI BIOS Recovery
Appendix D
UEFI BIOS Recovery
Warning: Do not upgrade the BIOS unless your system has a BIOS-related issue. Flashing
the wrong BIOS can cause irreparable damage to the system. In no event shall Supermicro
be liable for direct, indirect, special, incidental, or consequential damages arising from a BIOS
update. If you need to update the BIOS, do not shut down or reset the system while the BIOS
is updating to avoid possible boot failure.
D.1 Overview
The Unied Extensible Firmware Interface (UEFI) provides a software-based interface
between the operating system and the platform rmware in the pre-boot environment. The
UEFI specication supports an architecture-independent mechanism that will allow the UEFI
OS loader stored in an add-on card to boot the system. The UEFI offers clean, hands-off
management to a computer during system boot.
D.2 Recovering the UEFI BIOS Image
A UEFI BIOS ash chip consists of a recovery BIOS block and a main BIOS block (a main
BIOS image). The boot block contains critical BIOS codes, including memory detection and
recovery codes for the user to ash a new BIOS image if the original main BIOS image is
corrupted. When the system power is rst turned on, the boot block codes execute rst. Once
this process is completed, the main BIOS code will continue with system initialization and the
remaining POST (Power-On Self-Test) routines.
Note 1: Follow the BIOS recovery instructions below for BIOS recovery when the main
BIOS boot crashes.
Note 2: When the BIOS boot block crashes, you will need to follow the procedures
to make a Returned Merchandise Authorization (RMA) request. (For a RMA request,
please see section 3.5 for more information). Also, you may use the Supermicro Update Manager (SUM) Out-of-Band (OOB) (https://www.supermicro.com.tw/products/
nfo/SMS_SUM.cfm) to reash the BIOS.
D.3 Recovering the BIOS Block with a USB Device
This feature allows the user to recover a BIOS image using a USB-attached device without
additional utilities used. A USB ash device such as a USB Flash Drive, or a USB CD/DVD
ROM/RW device can be used for this purpose. However, a USB Hard Disk drive cannot be
used for BIOS recovery at this time.
99
Page 100
A2SAN-H/-E/-L and X11SAN User Manual
The le system supported by UEFI is FAT (including FAT12, FAT16, and FAT32) which is
installed on a bootable or non-bootable USB-attached device. However, the BIOS might need
several minutes to locate the SUPER.ROM le if the media size becomes too large due to
the huge volumes of folders and les stored in the device.
To perform UEFI BIOS recovery using a USB-attached device, follow the instructions below.
1. Using a different machine, copy the "Super.ROM" binary image le into the disc Root "\"
directory of a USB device or a writable CD/DVD.
Note: If you cannot locate the "Super.ROM" le in your driver disk, visit our website
at www.supermicro.com to download the BIOS image into a USB ash device and
rename it "Super.ROM" for BIOS recovery use.
2. Insert the USB device that contains the new BIOS image ("Super.ROM") into your USB
drive and power on the system
3. While powering on the system, please keep pressing <Ctrl> and <Home> simultaneously
on your keyboard until the following screen (or a screen similar to the one below) displays.
Warning: Please stop pressing the <Ctrl> and <Home> keys immediately when you see the
screen (or a similar screen) below; otherwise, it will trigger a system reboot.
Note: On the other hand, if the following screen displays, please load the "Super.
ROM" le to the root folder and connect this folder to the system. (You can do so by
inserting a USB device that contains the new "Super.ROM" image to your machine
for BIOS recovery.)
100
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.