Related Manuals for Advantech AIMB-281
Summary of Contents for Advantech AIMB-281
- Page 1 User Manual AIMB-281 Intel® Core™ i7/i5/i3/Celeron LGA1155 Mini-ITX with CRT/DVI/ LVDS, 6 COM, Dual LAN, PCIe x4...
- Page 2 No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. All information provided in this manual is intended to be accurate and reliable. However, Advantech Co., Ltd.
- Page 3 Our dealers are well trained and ready to offer the support required to get the most from Advantech products. The majority of problems reported are minor and can be easily resolved over the phone.
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Page 4: Declaration Of Conformity
32nm PASS Intel i3-2125 3.3GHz 32nm PASS Intel i3-3220 3.3GHz 22nm PASS Intel Xeon E3-1275 3.4GHz 22nm PASS Intel Xeon E3-1225 3.1GHz 32nm PASS Intel Pentium G620 2.6GHz 32nm PASS Intel Celeron G460 1.8GHz 1.5MB 32nm PASS AIMB-281 User Manual... - Page 5 Module P/N TS128MSK64V1U KVR1333D3S8S9/2G HY7YG1B16 Chip Vendor Elpida Elpida Hynix Chip P/N J1108BDBG-DJ-F J2108BCSE H5TQ1G83BFR Capacity 1 GB 2 GB 2 GB Unbuffered/Regis- Unbuffered Unbuffered Unbuffered Type SO DIMM SO DIMM SO DIMM Speed 1066 1333 1066 AIMB-281 User Manual...
- Page 6 Memory Module Information Item MEM-16 MEM-17 MEM-18 Module Vendor Kingston Apacer Module P/N KVR1066D3S7/1G MFCBR502SA0101 78.A2GC3.421 Chip Vendor Kingston Hynix Elpida Chip P/N D1288JPNDPLD9U H5TQ2G83AFR J1108BDBG-DJ-F Capacity 1 GB 4 GB 2 GB Unbuffered/Regis- Unbuffered Unbuffered Unbuffered AIMB-281 User Manual...
- Page 7 IVM77 D9PFJ H5TQ1G83BFR AD3BC8A-13339H Capacity 2 GB 2 GB 1 GB Unbuffered/Regis- Unbuffered Unbuffered Unbuffered Type SO DIMM SO DIMM SO DIMM Speed 1600 1066 1333 ECC/Non-ECC Non-ECC Non-ECC Non-ECC Wide Temp Support Device ID SD3-151/152 SD3-077/078 SD3-123/124 AIMB-281 User Manual...
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Page 8: Ordering Information
Because of Advantech’s high quality-control standards and rigorous testing, most customers never need to use our repair service. If an Advantech product is defective, it will be repaired or replaced at no charge during the warranty period. For out-of-war- ranty repairs, customers are billed according to the cost of replacement materials, service time, and freight. - Page 9 The product should be free of marks and scratches and in perfect working order upon receipt. While unpacking, check the AIMB-281 device for signs of shipping damage (for example, damaged box, scratches, or dents). If the product is damaged or fails to meet the specifications, notify our service department or your local sales representative immediately.
- Page 10 AIMB-281 User Manual...
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Page 11: Table Of Contents
Board Layout: Jumper and Connector Locations........5 Figure 1.1 Jumper and Connector Locations....... 5 Figure 1.2 I/O Connectors ............5 AIMB-281 Board Diagram ................. 6 Figure 1.3 AIMB-281 Block Diagram ........... 6 Safety Precautions ..................7 Jumper Settings ..................7 1.8.1 How to Set Jumpers.............. - Page 12 Chipset Software Installation Utility Before Beginning ..................64 Introduction ..................... 64 Windows XP/Windows 7 Driver Setup ............ 65 Chapter VGA Setup ......... 67 Introduction ..................... 68 Windows 7/XP..................68 Chapter LAN Configuration ......69 Introduction ..................... 70 Installation....................70 AIMB-281 User Manual...
- Page 13 A.1.1 Watchdog Timer Overview............72 A.1.2 Programming the Watchdog Timer ..........72 Table A.1: Watchdog Timer Registers ........74 A.1.3 Example Program ............... 75 Appendix B Jumper Settings & Connector List ..79 Jumper Settings ..................80 xiii AIMB-281 User Manual...
- Page 14 AIMB-281 User Manual...
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Page 15: Chapter 1 General Information
Chapter General Information... -
Page 16: Introduction
3.1 GHz/Pentium G620 2.6 GHz/Celeron G460 1.8 GHz processors, L3 cache of up to 8 MB, and DDR3 1066/1333/1600 memory up to 16 GB. AIMB-281 also offers rich I/O connectivity with 6 serial ports, 8 USB 2.0, dual GbE LAN, and 3 SATA II ports. -
Page 17: Input/Output
MHz, +5V @1.38A, +3.3V @ 1.2A, +12V @ 7.25A, 5Vsb @ 0.15A, -12V @ 0.24A Measure the maximum current value with the system under maximum load (CPU: Top speed, RAM: Full loading) Board Size: 170 x 170 mm (6.69 x 6.69") Board Weight: 1.04 kg AIMB-281 User Manual... -
Page 18: Jumpers And Connectors
Jumpers and Connectors The AIMB-281 motherboard is equipped with connectors for integrating additional devices, such as hard disk drives and a keyboard. The board also features several jumpers for configuring the system to each application. The function of every board jumper and connector is listed in the table below. Instruc- tions for setting jumpers are provided in subsequent sections of this chapter. -
Page 19: Board Layout: Jumper And Connector Locations
Board Layout: Jumper and Connector Locations Figure 1.1 Jumper and Connector Locations Figure 1.2 I/O Connectors AIMB-281 User Manual... -
Page 20: Aimb-281 Board Diagram
3 SATA 2 PORTS 24/48 bit 300 MB/s Fintek F81216AD Audio Codec Super I/O BIOS Realtek ALC892 NCT6776F Infineon SLB9635 TPM 1.2 (Optional) 2 RS-232, PS/2, WDT, 4 RS-232 8 bit GPIO Figure 1.3 AIMB-281 Block Diagram AIMB-281 User Manual... -
Page 21: Safety Precautions
Some jumpers consist of three pins labeled 1, 2, and 3. In such cases, connect either Pins 1 and 2, or Pins 2 and 3. A pair of needle-nose pliers may be necessary for set- ting jumpers. AIMB-281 User Manual... -
Page 22: Clear Cmos (Jcmos1)
Hold down the <Del> key during the boot process and enter BIOS setup to re- enter data. Note! Except when clearing the RTC RAM, never remove the cap on the CLRTC jumper from its default position. Removing the cap will cause a system boot failure! Normal (Default) Clear CMOS AIMB-281 User Manual... -
Page 23: Lvds Back Light Power Selection
For system failures due to overclocking, use the C.P.R. (CPU Parameter Recall) feature. Shut down and reboot the system to allow the BIOS to automatically reset the parameter settings to their default values. 1.8.3 LVDS Back Light Power Selection +5 V +3.3 V AIMB-281 User Manual... -
Page 24: At/Atx Power Mode Select (Jpson)
ATX Mode (Default) AT Mode System Memory AIMB-281 features two 204-pin memory sockets for 1066/1333/1600 MHz memory modules with a maximum capacity of 16 GB (a maximum of 8 GB for each DIMM). However, AIMB-281 supports only non-ECC DDR3 memory modules. -
Page 25: Cache Memory
1.11 Cache Memory AIMB-281 supports a CPU with one of the following built-in full speed L3 caches: 8 MB for Intel Core i7-3770 6 MB for Intel Core i5-3550 3 MB for Intel Core i3-3220 8 MB for Intel Core i7-2600... - Page 26 AIMB-281 User Manual...
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Page 27: Chapter 2 Connecting Peripherals
Chapter Connecting Peripherals... -
Page 28: Introduction
USB Ports AIMB-281 supports up to 8 USB ports. The USB interface complies with USB Specifi- cation Rev 2.0 in supporting transmission rates of up to 480 Mbps. The USB interface can be disabled during the system BIOS setup. -
Page 29: Vga/Dvi-D Connector
USB+5 V USB- USB+ USB+ VGA/DVI-D Connector AIMB-281 is equipped with VGA and DVI interfaces that can drive conventional VGA and DVI displays. The VGA connector is a standard 15-pin D-SUB connector com- monly used for VGA. AIMB-281 User Manual... -
Page 30: Table 2.2: Vga Connector (Vga1)
Table 2.2: VGA Connector (VGA1) Signal Signal CRT_VCCIN VGA_G VGA_B V_SDAT H-SYNC V-SYNC V_SCLK Table 2.3: DVI Connector (DVI1) Signal TMDS2- TMDS2+ TMDS_2/4_Shield TMDS4- TMDS4+ DDC_CLK DDC_DATA VSYNC TMDS1- TMDS1+ TMDS_1/3_Shield TMDS3- TMDS3+ HOTPLUG_DETECT TMDS0- TMDS0+ TMDS_0/5_Shield TMDS5- TMDS5+ AIMB-281 User Manual... -
Page 31: Serial Ports (Com12 ~ Com56)
AGND_2 Serial Ports (COM12 ~ COM56) AIMB-281 supports six serial ports. COM34 and COM56 support RS-232. COM12 supports RS-232/422/485 (supports RS-485 auto flow control). These ports can be used to connect serial devices, such as a mouse or printer, or to a communications network. -
Page 32: Ps/2 Keyboard/Mouse Connector
Table 2.4: Serial Port Connectors (COM34, COM56) Signal Signal DCD# DSR# RTS# CTS# DTR# DCD# DSR# RTS# CTS# DTR# PS/2 Keyboard/Mouse Connector A 6-pin mini-DIN connector located on the motherboard supports connection to a PS/ 2 keyboard or PS/2 mouse. AIMB-281 User Manual... -
Page 33: Cpu Fan Connector (Cpu_Fan1)
CPU Fan Connector (CPU_FAN1) If a fan is used, this connector can support cooling fans of up to 500 mA (6 W). Table 2.5: CPU Fan Connector (CPU_FAN1) Pin Name +12 V Tach AIMB-281 User Manual... -
Page 34: System Fan Connector (Sys_Fan1)
System FAN Connector (SYS_FAN1) If a fan is used, this connector can support cooling fans of up to 500 mA (6 W). Table 2.6: System Fan Connector (SYS_FAN1) Pin Name SYSFAN1_VCC(PWM) SYSFAN1_IO AIMB-281 User Manual... -
Page 35: System Panel (F_Panel)
Hard Disk Drive Activity LED (Pin 1-3 HDLED) This 2-pin connector is provided for the HDD activity LED. Connect the HDD activity LED cable to this connector. The IDE LED lights up or flashes when data is read from or written to the HDD. AIMB-281 User Manual... -
Page 36: Line-Out, Mic-In Connector (Audio1/Audio2)
Line-Out, Mic-In Connector (AUDIO1/AUDIO2) AIMB-281 User Manual... -
Page 37: Serial Ata Interface (Sata1 ~ Sata3)
2.10 Serial ATA Interface (SATA1 ~ SATA3) AIMB-281 features a high-performance serial ATA interface (up to 300 MB/s) that reduces hard drive cabling with the use of thin, space-saving cables. AIMB-281 User Manual... -
Page 38: Front Headphone Connector (Fp_Audio1)
For motherboards with the optional HD audio feature, we recommend connecting a high-definition front panel audio module to this connector to benefit from the motherboard’s high-definition audio capability. Table 2.8: Front Headphone Connector (FP_AUDIO1) Signal Signal MIC2_L MIC2_R PRESENSE LIN2_R MIC2_JD FIO_SENSE LIN2_L LINE_JD AIMB-281 User Manual... -
Page 39: Atx Power Connector (Eatxpwr1, Atx12V1)
180 W. Table 2.9: ATX Power Connector (EATXPWR1, ATX12V1) Signal Signal +3.3 V +3.3 V Ground +5 V Ground +5 V Ground PWRGD (Power Good) +5 V (Standby) +12 V +12 V +3.3 V +3.3 V -12 V AIMB-281 User Manual... -
Page 40: Spi Flash Connector (Jspi)
OC-192 (10 Gb/s). Thus, this standard facilitates dramatic increases in system performance. Table 2.10: SPI Flash Connector (SPI1) Signal Signal +3 V SP1_CS# SPI_CLK SPI_MISO SPI_MOSI SPI_HOLD# AIMB-281 User Manual... -
Page 41: Lcd Inverter Connector (Jbkl1)
2.14 LCD Inverter Connector (JBKL1) This connector is provided for controlling the internal LVDS brightness. Table 2.11: LCD Inverter Connector (JBKL1) Signal +12 V BL_EN BRIGHT1 +5 V AIMB-281 User Manual... -
Page 42: Lvds Connector (Jlvds1)
2.15 LVDS Connector (JLVDS1) Table 2.12: LVDS Connector (JLVDS1) Signal Signal VDD(+3.3 V) VDD(+5 V) VDD(+3.3 V) VDD(+5 V) I2C_CLK I2C_DATA LVDS_A1+ LVDS_A0+ LVDS_A1- LVDS_A0- LVDS_A3+ LVDS_A2+ LVDS_A3- LVDS_A2- LVDS_B1+ LVDS_B0+ LVDS_B1- LVDS_B0- LVDS_B3+ LVDS_B2+ AIMB-281 User Manual... -
Page 43: General Purpose I/O Connector (Jdio1)
LVDS_B3- LVDS_B2- LVDS_B_CK+ LVDS_A_CK+ LVDS_B_CK- LVDS_A_CK- VDD(+12 V) VDD(+12 V) 2.16 General Purpose I/O Connector (JDIO1) Table 2.13: General Purpose I/O Connector (JDIO1) Signal Signal SIO_SPIO0 SIO_SPIO4 SIO_SPIO1 SIO_SPIO5 SIO_SPIO2 SIO_SPIO6 SIO_SPIO3 SIO_SPIO7 SMB_CLK_MAIN SMB_DAT_MAIN SVCC GPIO AIMB-281 User Manual... -
Page 44: Lpc Connector For Debug (Jlpc1)
2.17 LPC Connector for Debug (JLPC1) Table 2.14: General Purpose I/O Connector (JDIO1) Signal Signal +3.3 LPC_AD3 PRST_SIO# LPC_AD1 LPC_AD2 LPC_FRAME# LPC_AD0 CLK33M_LPC CLK33M_LPC AIMB-281 User Manual... -
Page 45: Jsetcom1
2.18 JSETCOM1 Table 2.15: JSETCOM1 Signal Signal UART1_RXD COM1_485_RXD UART1_RXD COM1_422_RXD UART1_RXD COM1_232_RXD COM1_BUF_DCD# COM1_BUF_TXD COM1_DCD# COM1_TXD COM1_TXD422- COM1_RXD422+ COM1_BUF_RXD COM1_BUF_DTR# COM1_RXD COM1_DTR# COM1_TXD422+ COM1_RXD422- AIMB-281 User Manual... -
Page 46: Lpt1
2.19 LPT1 Table 2.16: LPT1 Signal Signal STB# AFD# DATA0 ERR# DATA1 .INIT# DATA2 SLIN# DATA3 DATA4 DATA5 DATA6 DATA7 ACK# BUSY SLCT AIMB-281 User Manual... -
Page 47: Bios Operation
Chapter BIOS Operation... -
Page 48: Introduction
BIOS Setup The AIMB-281 system is equipped with AMI BIOS as well as a CMOS setup utility that allows users to configure settings and activate certain system features. The CMOS setup utility saves all configuration settings to the CMOS RAM of the motherboard. -
Page 49: Main Bios Setup
System Date using the <Arrow> keys. Enter new values via a keyboard. Press the <Tab> key or <Arrow> keys to move between fields. The date must be entered in MM/DD/YY format. The time must be entered in HH:MM:SS format. AIMB-281 User Manual... -
Page 50: Advanced Bios Features
3.3.1 Advanced BIOS Features Select the Advanced tab from the AIMB-281 setup screen to enter the Advanced BIOS setup screen. Users can select any item listed in the left frame, for example, CPU Configuration, to access the sub-menu for that item. Advanced BIOS setup options can be displayed for review by using the <Arrow>... -
Page 51: Pci Express Settings
3.3.2 PCI Express Settings Link Training Retry This item allows users to adjust the number of retries for PCIE link failures. Link Training Timeout This item allows users to setup a timeout for link training. AIMB-281 User Manual... -
Page 52: Acpi Settings
This item allows users to set the ACPI sleep state. Lock Legacy Resources This item allows users to lock legacy device resources. S3 Video Repost This item allows users to enable or disable S3 video reposting. AIMB-281 User Manual... -
Page 53: Trusted Computing
Security Device Support This item allows users to enable or disable BIOS support for security devices. 3.3.5 S5 RTC Wake Settings Wake System at a Fixed Time This item allows users to enable or disable system wake-on-alarm events. AIMB-281 User Manual... -
Page 54: Sata Configuration
3.3.6 SATA Configuration SATA Controllers This item allows users to enable or disable SATA controllers. SATA Mode Selection This item allows users to select between IDE or AHCI mode. 3.3.7 Intel Trusted Execution Technology Configuration AIMB-281 User Manual... -
Page 55: Usb Configuration
This item is a workaround solution for OS without EHCI hand-off support. USB Hardware Delays and Timeouts This item allows users to setup parameters for detect USB devices. Mass Storage Devices This item allows users to review USB mass storage device information. AIMB-281 User Manual... -
Page 56: Super I/O Configuration
Super I/O Configuration Serial Port 1 Configuration Serial Port This item allows users to enable or disable Serial Port 1. Change Settings This item allows users to select the I/O address/IRQ setting for Serial Port 1. AIMB-281 User Manual... - Page 57 This item allows users to enable or disable Serial Port 2. Change Settings This item allows users to select the I/O address/IRQ setting for Serial Port 2. Parallel Port Configuration Parallel Port This item allows users to enable or disable the Parallel Port. AIMB-281 User Manual...
- Page 58 Change Settings This item allows users to select the I/O address/IRQ setting for Serial Port 3. Auto Flow Control This item supports the auto flow control function, when the COM is set as RS- 485. AIMB-281 User Manual...
- Page 59 Serial Port 4 Configuration Serial Port This item allows users to enable or disable Serial Port 4. Change Settings This item allows users to select the I/O address/IRQ setting for Serial Port 4. AIMB-281 User Manual...
- Page 60 This item allows users to select the I/O address/IRQ setting for Serial Port 5. Serial Port 6 Configuration Serial Port This item allows users to enable or disable Serial Port 6. Change Settings This item allows users to select the I/O address/IRQ setting for Serial Port 6. AIMB-281 User Manual...
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Page 61: Smart Fan Configuration
3.3.10 Smart Fan Configuration CPU Smart Fan This item allows users to enable or disable the CPU smart fan. System Smart Fan This item allows users to enable or disable the system smart fan. AIMB-281 User Manual... - Page 62 CPU reaches the specified temperature, an alarm will be emitted. ACPI Shutdown Temperature This item allows users to set the CPU temperature at which the system will automatically shutdown to protect the CPU from overheating damage. AIMB-281 User Manual...
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Page 63: Cpu Ppm Configuration
<Arrow> keys. This section provides a description of all Chipset setup options as well as screen- shots of the Chipset setup page. The sub-menu items are also described in the fol- lowing pages. AIMB-281 User Manual... -
Page 64: Pch-Io Configuration
PCI Express Configuration This item allows users to adjust the PCI Express settings. USB Configuration This item allows users to adjust USB settings. PCH Azalia Configuration This item allows users to adjust the PCH Azalia settings. AIMB-281 User Manual... - Page 65 AC power loss. 3.4.1.1 PCI Express Configuration PCI Express Clock Gating This item allows users to enable or disable PCI express clock gating. Subtractive Decode This item allows users to enable or disable subtractive decoding. AIMB-281 User Manual...
- Page 66 3.4.1.2 PCI Express Root Port 1/2/3 AIMB-281 User Manual...
- Page 67 This item allows users to enable or disable Root PCIe System Error on Non- Fatal Error. SECE This item allows users to enable or disable Root PCIe System Error on Correct- able Error. PME SCI This item allows users to enable or disable PCIe PME SCI. AIMB-281 User Manual...
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Page 68: Usb Configuration
Range for the Root Bridge 3.4.2 USB Configuration EHCI 1/2 This item allows users to enable or disable the EHCI controller. USB Ports Pre-Port Disable Control This item allows users to enable or disable each USB port individually. AIMB-281 User Manual... -
Page 69: Pch Azalia Configuration
3.4.3 PCH Azalia Configuration Azalia This item allows users to enable or disable Azalia devices. 3.4.4 System Agent Configuration AIMB-281 User Manual... - Page 70 This item allows users to set the DVMT pre-allocated memory size. DVMT Total Gfx Mem This item allows users to set the DVMT total memory size. LCD Control This item allows users to set the Display Control configuration. AIMB-281 User Manual...
- Page 71 POST. The available options are VBIOS Default, VGA, LVDS, and DVI. SDVO-LFP Panel Type This item allow users to select between the following options: 1024 x 768 18-bit 1024 x 768 24-bit 1280 x 1024 48-bit 1366 x 768 24-bit AIMB-281 User Manual...
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Page 72: Nb Pcie Configuration
PEG0 ASPM=> Enable/Disable PEG0 ASPM function. (ASPM: Active State Power Management) Enable PEG This item allows users to enable or disable PEG. Detect Non-Compliance Device This item allows users to enable or disable detection of non-compliant devices. AIMB-281 User Manual... -
Page 73: Memory Information
3.4.6 Memory Information Memory Frequency Limiter This item allow users to set the memory frequency limiter to Auto, 1067, 1333, or 1600. Boot Configuration AIMB-281 User Manual... -
Page 74: Security Settings
To access the sub menu for an item, select the item and press <Enter>. Administrator Password This item allows users to set the administrator password. Select the item and press <ENTER> to access the sub menu, and then type in a password. AIMB-281 User Manual... -
Page 75: Save & Exit Configuration
For example, default settings should not be used if the computer is experiencing system configuration prob- lems. Otherwise, select the “Restore Defaults” option from the Exit menu and press <Enter>. AIMB-281 User Manual... - Page 76 This item allows users to save all current settings as user defaults. Restore User Defaults This item allows users to restore all settings to the user default values. Boot Override This item allows users to view the boot device types on the system. AIMB-281 User Manual...
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Page 77: Chipset Software Installation Utility
Chapter Chipset Software Installation Utility... -
Page 78: Before Beginning
To facilitate the installation of the enhanced display drivers and utility software, read the instructions in this chapter carefully. The drivers for AIMB-281 are located on the software installation CD. The driver in the folder of the driver CD will guide and link users to the utilities and drivers under a Windows system. -
Page 79: Windows Xp/Windows 7 Driver Setup
Windows XP/Windows 7 Driver Setup Insert the driver CD into the system's CD-ROM drive. Navigate to the folder labeled "Intel chip", open the folder, and double click on "Setup.exe" to complete the driver installation. AIMB-281 User Manual... - Page 80 AIMB-281 User Manual...
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Page 81: Vga Setup
Chapter VGA Setup... -
Page 82: Introduction
32-bit 3D graphics engine, dual independent displays, and enhanced display modes for widescreen flat panels, including extended, twin, and clone dual display modes. These features combined with optimized 3D support ensure that AIMB-281 delivers a vivid yet realistic visual experience. Windows 7/XP Note! Before installing this driver, ensure that the CSI utility has been installed. -
Page 83: Lan Configuration
Chapter LAN Configuration... -
Page 84: Introduction
Introduction AIMB-281 features dual Gigabit Ethernet LANs via dedicated PCIe x1 lanes (Realtek RTL8111E-VL (LAN1) and Realtek RTL8111E-VL (LAN2)) that offer a bandwidth of up to 500 MB/sec, eliminating network data bottlenecks and incorporating Gigabit Ethernet at 1000 Mbps. Installation... -
Page 85: Timer
Appendix Programming the Watchdog Timer... -
Page 86: Programming The Watchdog Timer
Programming the Watchdog Timer AIMB-281's watchdog timer can be used to monitor the system software operation and initiate corrective action if the software fails within the allocated period. This section describes the operation of the watchdog timer and how to program it. - Page 87 Unlock NCT6776F Set the watchdog timer register Enable the function of the watchdog timer Use the watchdog timer function Lock NCT6776F AIMB-281 User Manual...
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Page 88: Table A.1: Watchdog Timer Registers
Bit 5: Write 1 to generate a timeout signal immedi- ately and automatically return to 0 [default = 0]. Bit 4: Read status of watchdog timer, 1 means “timeout”. Write this address to I/O port 2E (hex) to lock AA (hex) ----- Watchdog Timer 2. AIMB-281 User Manual... -
Page 89: Example Program
Inc dx Mov al,10 Out dx,al ;----------------------------------------------------------- Dec dx; Lock NCT6776F Mov al,0aah Out dx,al Enable the watchdog timer and set the timeout interval as 5 minutes ;----------------------------------------------------------- Mov dx,2eh; Unlock NCT6776F Mov al,87h Out dx,al Out dx,al AIMB-281 User Manual... - Page 90 Enable the watchdog timer to be reset using a mouse ;----------------------------------------------------------- Mov dx,2eh; Unlock NCT6776F Mov al,87h Out dx,al Out dx,al ;----------------------------------------------------------- Mov al,07h; Select the watchdog timer registers Out dx,al Inc dx Mov al,08h Out dx,al ;----------------------------------------------------------- AIMB-281 User Manual...
- Page 91 Dec dx; Enable the watchdog timer function Mov al,30h Out dx,al Inc dx Mov al,01h Out dx,al ;----------------------------------------------------------- Dec dx; Enable the watchdog timer to be strobed reset via the keyboard Mov al,0f7h Out dx,al Inc dx In al,dx Or al,40h Out dx,al AIMB-281 User Manual...
- Page 92 Out dx,al ;----------------------------------------------------------- Dec dx; Generate a timeout signal Mov al,0f7h Out dx,al; Write 1 to Bit 5 of F7 register Inc dx In al,dx Or al,20h Out dx,al ;----------------------------------------------------------- Dec dx; Lock NCT6776F Mov al,0aah Out dx,al AIMB-281 User Manual...
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Page 93: Appendix B Jumper Settings & Connector List
Appendix Jumper Settings & Connector List... -
Page 94: Jumper Settings
Jumper Settings 1. Backlight voltage level 2. Panel brightness control 3. COM - RS232/RS422/RS485 4. Clear CMOS 5. AT/ATX mode select JBKLVOL1 Backlight Voltage Level Setting Function 5V (default) 3.3V JLVDS_VBR1 Panel Brightness Control Setting Function Linear brightness control (default) PWM brightness control AIMB-501 User Manual... - Page 95 COM RS232/RS422/RS485 Setting As shown below JCOMS1 Clear CMOS Setting Function Default Clear CMOS. AIMB-501 User Manual...
- Page 96 JPSON1 AT/ATX Mode Select Setting Function AT mode ATX mode (default) AIMB-501 User Manual...
- Page 97 AIMB-501 User Manual...
- Page 98 No part of this publication may be reproduced in any form or by any means, such as electronically, by photocopying, recording, or otherwise, without prior written permission from the publisher. All brand and product names are trademarks or registered trademarks of their respective companies. © Advantech Co., Ltd. 2015...
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