Portwell PEB-2771VG2A User Manual
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Portwell PEB-2771VG2A User Manual

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PEB-2771/2781VG2A
Embedded System Board
User's Manual
Version 1.6
Copyright © Portwell, Inc., 2012 All rights reserved.
All other brand names are registered trademarks of their respective owners.
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Summary of Contents for Portwell PEB-2771VG2A

  • Page 1 PEB-2771/2781VG2A Embedded System Board User's Manual Version 1.6 Copyright © Portwell, Inc., 2012 All rights reserved. All other brand names are registered trademarks of their respective owners. Arrow.com. Downloaded from...

  • Page 2: Table Of Contents

    Preface Table of Contents How to Use This Manual Chapter 1 System Overview.......................1-1 1.1 Introduction ....................... 1-1 1.2 Check List......................1-1 1.3 Product Specification..................1-2 1.4 System Configuration..................1-3 1.5 System Architecture..................1-7 Chapter 2 Hardware Configuration ...................2-1 2.1 Jumper Setting ....................2-1 2.2 Connector Allocation..................

  • Page 3: How To Use This Manual

    Portwell may make supplement or change in the products described in this document at any time. Updates to this manual, technical clarification, and answers to frequently asked questions will be shown on the following web site : http://www.portwell.com.tw/. Arrow.com. Arrow.com.

  • Page 4: Chapter 1 System Overview

    Chapter 1 System Overview Introduction Portwell Inc., a world-leading innovator in the Industrial PC (IPC) market and a member of the Intel® Embedded and Communications Alliance (Intel ECA), announced today the Portwell PEB-2771/2781VG2A utilizing the Intel® ECX form factor based on the Intel® Atom™ processor D525/N455 and the Intel® System...

  • Page 5: Product Specification

    - Intel Atom D525/N455 Integrated DX9 Graphics device - Support Intel DVMT 4.0 On-board Ethernet LAN -Two Gigabit Ethernet (10/100/ 1000 Mbits/sec) LAN ports High Driving GPIO -Onboard programmable 8-bit Digital I/O interface PEB-2771VG2A/2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 6: System Configuration

    System Configuration System Configuration CPU Type Onboard Intel® Atom™ CPU D525 @1.8GHz L2:1MB FSB:800MHz SBC BIOS Portwell,Inc.PEB-2771 BIOS Rev.: R1.00.E0 (11112010) Memory Transcend DDR3 1066 2GB (Samsung K4B1G0846F) VGA Card Onboard Intel® Graphics Media Accellerator(Luna Pier) 3150 VGA Driver Intel® Graphics Media Accellerator 3150 Version 6.14.10.5134 LAN Card Onboard Intel®...
  • Page 7 USB Loading Test 4.90 V/ 480 mA Operating Temperature: 0°C ~ 60°C Storage Temperature: -20°C ~ 80°C Relative Humidity: 5% ~ 90%, non-condensing Mechanical Drawing [TOP side] PEB-2771VG2A/2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from...
  • Page 8 System Overview [Bottom side] [Rear IO] PEB-2771VG2A/2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 9 System Overview [Top side with thermal kit] [Rear IO with thermal kit] PEB-2771VG2A/2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...

  • Page 10: System Architecture

    System Overview System Architecture All of details operating relations are shown in PEB-2771/2781VG2A series System Block Diagram. PEB-2771/2781VG2A System Block Diagram PEB-2771VG2A/2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from...

  • Page 11: Chapter 2 Hardware Configuration

    The others are for testing purpose only and should not be altered. To select any option, cover the jumper cap over (SHORT) or remove (NC) it from the jumper pins according to the following instructions. Here NC stands for “Not Connect” Component side PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com.

  • Page 12: Connector Allocation

    USB (3~2) Connector (5*2-1 Pin Header/2.0mm) USB (4~5) Connector (5*2-1 Pin Header/2.0mm) Port 80 Connector (2x5-1(Pin 9) Pin Header/2.54mm) TPM Connector GPIO Connector (5*2 Pin BOX Header/2.0mm) COM4 (RS-232) (2*5 Pin BOX Header/2.0mm) MINI-PCI-E Connector. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 13 DESCRIPTION K/B CLK M/S DATA K/B DATA KB5V M/S CLK J2: Inverter Power Connector (5*1 Pin Wafer) PIN NO. DESCRIPTION +12V LCD_BL ADJ LCD_BL EN PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 14 J6: Line-OUT/Line-IN/Microphone connector (5*2 Pin Wafer/2.0mm) PIN NO. DESCRIPTION PIN NO. DESCRIPTION MIC in L Line in L Line in R Line out L Line out R MIC in R PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 15 J13: Port 80 Connector (2x5-1(Pin 9) Pin Header/2.54mm) PIN NO. DESCRIPTION PIN NO. DESCRIPTION LPC AD0 +3.3V LPC AD1 RESET LPC AD2 LPC FRAME LPC AD3 LPC PCICLK PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 16 V_RI4 J17: Mini-PCI-E Connector J18: COM3 (RS-232) (2*5 Pin BOX Header/2.0mm) PIN NO. DESCRIPTION PIN NO. DESCRIPTION DCD#4 DSR#4 RXD#4 RTS#4 TXD#4 CTS#4 DTR#4 V_RI4 PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 17 PIN NO. Signal Description J27: VGA Connector (D-SUB15 Pin Female) J28: COM1 (RS-232) (D-SUB9 Pin Male) J29: Compact Flash Card Connector (Type I & II) U6: DDR3 SDRAM Connector (SO-DIMM 204 Pin) PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 18 Short +3.3V ★ Short JP7: COM4 RI Function Setup (3x2 Pin Header/2.0mm) PIN NO. DESCRIPTION Short +5V Output Short RI Function ★ Short +12V Output PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 19 Short Short Short Short Open RS-422 Function PIN NO. DESCRIPTION 8-10 19-20 Other RS-485 Function Short Short Short Short Open PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 20 Hardware Configuration JP14: CF MASTER/SLAVE Setup (1x2 Pin Header/2.0mm) PIN NO. DESCRIPTION MASTER ★ Short Normal (SLAVE) MASTER ★ Open PEB-2771VG2A/PEB-2781VG2A User’s Manual 2-10 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 21: Chapter 3 System Installation

    Step 2 : Install and configure CPU and memory module on right position Step 3 : Place PEB-2781 into the dedicated position in the system Step 4 : Attach cables to existing peripheral devices and secure it PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com.

  • Page 22: Chipset Component Driver

    The following table indicates how to enable/disable Clear CMOS Function hardware circuit by putting jumpers at proper position. (JP2)RTC Reset Function Default Normal Operation 1-2 Short Clear CMOS 2-3 Short PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 23: Wdt Function

    PEB-2771VG2A/PEB-2781VG2A allows users control WDT through dynamic software programming. The WDT starts counting when it is activated. It sends out a signal to system reset or to non-maskable interrupt (NMI), when time-out interval ends.

  • Page 24: Gpio

    Write by : Eason Huang #include <stdio.h> #include <conio.h> #include <dos.h> #define Superio2_Addr 0x2E /* #define DEBUG 1 */ void enter_Superio2_CFG(void) outportb(Superio2_Addr, 0x87); outportb(Superio2_Addr, 0x87); void exit_Superio2_CFG(void) outportb(Superio2_Addr, 0xAA); PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 25 GP50(J13 PIN 1)----GP57(J13 PIN 2)"); printf("\n GP51(J13 PIN 3)----GP56(J13 PIN 4)"); printf("\n GP52(J13 PIN 5)----GP55(J13 PIN 6)"); printf("\n GP53(J13 PIN 7)----GP54(J13 PIN 8)"); printf("\n GND (J13 PIN10)****VCC (J13 PIN 9)"); printf("\n\n Starting..."); PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 26 /* Select logic device 08*/ d2 = Get_CFG2(0xE1); /* get GPIO Port 6 data */ //printf("\n%x",d2); if ((d2&0xFF) == 0x0F ){ printf("\n GPIO[50,51,52,53]->[57,56,55,54] test ok!"); else{ printf("\n GPIO[50,51,52,53]->[57,56,55,54] test fail!"); return(0); PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 27: Chapter 4 Bios Setup Information

    The BIOS setup program provides a General Help screen. You can call up this screen from any menu by simply pressing <F1>. The Help screen lists the appropriate keys to use and the possible selections for the highlighted item. Press <Esc> to exit the Help screen. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com.

  • Page 28: Main

    The time format is <Hour> <Minute> <Second>. Use [＋] or [－] to configure system Time. System Date The date format is <Day>, <Month> <Date> <Year>. Use [＋] or [－] to configure system Date. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 29: Advanced

    BIOS Setup Information Advanced Use this menu to set up the items of special enhanced features. CPU Configuration These items show the advanced specifications of your CPU. Read only. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 30 Intel(R) Speed Step (tm) Tech Disable: Disable GV3. Enable: Enable GV3. Intel(R) C-STATE Tech CPU idle is set to C2, C3, C4 State. Enhanced C-States CPU idle is set to Enhanced C-States. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 31 (Master and Slave). ATA/IDE Configuration The choice: Disabled, Compatible, Enabled. Legacy IDE Channels The choice: SATA Only, SATA Pri,PATA Sec, PATA Only. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 32 This gives you an opportunity to move data from a hard disk that is going to fail to a safe place before the hard disk becomes offline. [32 Bit Data Transfer] Enable/Disable 32-bit Data Transfer. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com.
  • Page 33 The choice: 0, 5, 10, 15, 20, 25, 30, 35. ATA(PI) 80Pin Cable Detection Select the mechanism for detecting 80Pin ATA (PI) cable. The choice: Host & Device, Host, Device. Super IO Configuration PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 34 Serial Port 4 Address/IRQ Allows BIOS Select Serial Port4 Base Addresses. The choice: Address: Disabled, A20, A28, A30, A38, A40, A48. IRQ: 3, 4, 10, 11. Hardware Health Configuration Configuration / monitor the Hardware Health. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 35 BIOS Setup Information ACPI Settings Select for Advanced ACPI Configuration. General ACPI Configuration PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 36 “wake up” event occurs. Advanced ACPI Configuration Advanced ACPI Configuration settings, Use this section to configure additional ACPI options. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-10 Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 37 Headless mode Enable / Disable Headless operation mode through ACPI. The choice: Disabled, Enabled. South Bridge ACPI Configuration The South Bridge ACPI related Configuration settings, Use this section to configure additional ACPI options. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-11 Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 38 Enable / Disable USB device Wake from S3/S4 mode. The choice: Disabled, Enabled. High Performance Event Timer The choice: Disabled, Enabled. HPET Memory Address The choice: FED0000h, FED1000h, FED2000h, FED3000h AHCI Settings Select for AHCI Configuration. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-12 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 39 This gives you an opportunity to move data from a hard disk that is going to fail to a safe place before the hard disk becomes offline. The choice: Disabled, Enabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-13 Arrow.com. Arrow.com.
  • Page 40 Power Down video in Suspend or Standby mode. The choice: Disable, Standby, Suspend. Hard Disk Power Down Mode Power Down Hard Disk in Suspend or Standby mode. The choice: Disable, Standby, Suspend. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-14 Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 41 Resume on LAN The choice: Disabled, Enabled. Resume on PME# The choice: Disabled, Enabled. Resume On RTC Alarm The choice: Disabled, Enabled. Configure ASF Parameters Select for ASF Support PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-15 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 42 You need to select the MPS version supported by your operating system. To find out which version to use, consult the vendor of your operating system. The choice: 1.1, 1.4. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-16 Arrow.com. Arrow.com.
  • Page 43 BIOS Setup Information PCI Express Configuration Configure PCI Express Support. Active State Power-Management PCI Express L0s and L1 link power states. The choice: Disabled, Enabled. Smbios Configuration SMBIOS Configuration Menu PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-17 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 44 USB 1.1/2.0 driver installed, such as DOS and SCO Unix. The choice: Disabled, Enabled, Auto. USB 2.0 Controller Mode This setting specifies the operation mode of the onboard USB 2.0 controller. The choice: FullSpeed, HiSpeed. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-18 Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 45 Number of seconds POST waits for the USB mass storage device after start unit command. The choice: 10 Sec, 20 Sec, 30 Sec, 40 Sec. Emulation Type. The choice: Auto, Floppy, Forced FDD, Hard Disk, CDROM. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-19 Arrow.com. Arrow.com. Arrow.com.
  • Page 46 BIOS Setup Information Trusted Computing TCG.TPM SUPPORT The choice: No, Yes PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-20 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 47: Pcipnp

    BIOS Setup Information PCIPnP Advanced PCI/PnP setting wrong values in below sections may cause system to malfunction. Clear NVRAM Clear NVRAM during System Boot. The choice: No, Yes. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-21 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 48 IRQ 3 / IRQ 4 / IRQ5 / IRQ7 / IRQ 9 / IRQ 10 / IRQ 11 / IRQ 14 / IRQ 15 Available: Specified IRQ is available to be used by PCI/PnP devices. Reserved: Specified IRQ is reserved for used by Legacy ISA devices. The choice: Available, Reserved. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-22 Arrow.com. Arrow.com.

  • Page 49: Boot

    The choice: Available, Reserved. Reserved Memory Size Select Size of memory block to reserve for legacy ISA devices. The choice: Disabled, 16K, 32K, 64K. Boot Use this menu to specify the priority of boot devices. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-23 Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 50 This delay ensures that the logo is displayed for a sufficient amount of time. Therefore, it is recommended that you disable this BIOS feature for a faster boot-up time. The choice: Disabled, Enabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-24 Arrow.com. Arrow.com.
  • Page 51 F1. If disabled, the system continues to boot without waiting for you to press any keys. The choice: Disabled, Enabled. Hit ‘DEL’ Message Display Set this option to [Disabled] to prevent the message as follows: The choice: Disabled, Enabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-25 Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 52 (↑↓) to select the desired device, then press <＋>, <－> or <PageUp>, <PageDown> key to move it up/down in the priority list. The choice: (Network: IBA GE Slot 00C8 v1324), Disabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-26 Arrow.com.
  • Page 53 <Enter> to enter the sub-menu. Then you may use the arrow keys (↑↓) to select the desired device, then press <＋>, <－> or <PageUp>, <PageDown> key to move it up/down in the priority list. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-27 Arrow.com. Arrow.com.

  • Page 54: Security

    User Password controls access to the system at boot. These settings allow you to set or change the user password. Boot Sector Virus Protection Boot Sector Virus Protection. The choice: Disabled, Enabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-28 Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 55: Chipset

    BIOS Setup Information Chipset This menu controls the advanced features of the onboard Northbridge and Southbridge. North Bridge Chipset Configuration PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-29 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 56 Select which graphics controller to use as the primary boot device. The choice: IGD, PCI/IGD, PCI/PEG, PEG/IGD, PEG/PCI. Internal Graphics Mode Select Select the amount of system memory used by the internal graphics device. The choice: Enabled, 8MB. Video Function Configuration PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-30 Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 57 The choice: VBIOS-Default, BIA Disabled, BIA Enabled at Level 1, BIA Enabled at Level 2, BIA Enabled at Level 3, BIA Enabled at Level 4, BIA Enabled at Level 5. Spread Spectrum Clock The choice: Disabled, Enabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-31 Arrow.com. Arrow.com.
  • Page 58 Set to [Enabled] if you need to use any USB 2.0 device in the operating system that does not support or have any USB 2.0 driver installed, such as DOS and SCO Unix. The choice: Enabled, Disabled. 82567V Controller The choice: Enabled, Disabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-32 Arrow.com. Arrow.com. Arrow.com.
  • Page 59 The choice: Auto, Enabled, Disabled. PICE High Priority Port The choice: Disable, Port 0, Port 1, Port 2, Port 3, Port 4, Port 5. PICE Port 0/1/2/3/4/5 IOxAPIC Enable The choice: Enabled, Disabled. PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-33 Arrow.com. Arrow.com. Arrow.com.

  • Page 60: Exit

    Use this menu to load the default values set by the SBC manufacturer specifically for optimal performance of the SBC. Load Failsafe Defaults Use this menu to load the default values set by the BIOS vendor for stable system performance PEB-2771VG2A/PEB-2781VG2A User’s Manual 4-34 Arrow.com. Arrow.com. Arrow.com.

  • Page 61: Chapter 5 Troubleshooting

    To make sure that you have a successful start with PEB-2781, it is recommended, when going with the boot-up sequence, to hit “DEL” key and enter the BIOS setup menu to tune up a stable BIOS configuration so that you can wake up your system far well. PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com.
  • Page 62 BIOS setting back to the initial factory configuration. It is recommended to do this so you can be sure the system is running with the BIOS setting that Portwell has highly endorsed. As a matter of fact, users can load the default BIOS setting any time when system appears to be unstable in boot up sequence.
  • Page 63 Usable IRQ 【Unassigned】 IRQ 6 System ROM Diskette Event IRQ 7 Unused Usable IRQ IRQ 8 System ROM Real-Time Clock IRQ 9 Usable IRQ 【Unassigned】 PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 64 IRQ 12 System ROM IBM Mouse Event IRQ 13 System ROM Coprocessor Error IRQ 14 System ROM Hard Disk Event IRQ 15 Usable IRQ 【Unassigned】 PEB-2771VG2A/PEB-2781VG2A User’s Manual Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

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