If it’s embedded, it’s Kontron.» User Guide «P R E L I M I N A R YAM4020uEFI BIOSDoc. ID: 1036-5670, Rev. 3.0April 28, 2011

Starting uEFI BIOS Setup AM4020 uEFI BIOSPage 4 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y1.1 Main Setup MenuThe Main setup menu is the first screen

AM4020 uEFI BIOS Starting uEFI BIOS SetupID 1036-5670, Rev. 3.0 Page 5P R E L I M I N A R Y1.2 NavigationThe AM4020 uEFI BIOS setup program uses a hot

Starting uEFI BIOS Setup AM4020 uEFI BIOSPage 6 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS Main SetupID 1036-5670, Rev. 3.0 Page 7Main SetupChapter 12P R E L I M I N A R Y

Main Setup AM4020 uEFI BIOSPage 8 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS Main SetupID 1036-5670, Rev. 3.0 Page 9P R E L I M I N A R Y2. Main SetupUpon entering the uEFI BIOS Setup program, the Main setup sc

Main Setup AM4020 uEFI BIOSPage 10 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y2.3 Trusted ComputingThis screen provides functions for specifying the T

AM4020 uEFI BIOS Main SetupID 1036-5670, Rev. 3.0 Page 11P R E L I M I N A R Y2.4 USB ConfigurationThis screen provides information about support for

Main Setup AM4020 uEFI BIOSPage 12 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y2.4.3 EHCI Hand-OffThis function is used to enable a workaround for oper

AM4020 uEFI BIOS Main SetupID 1036-5670, Rev. 3.0 Page 13P R E L I M I N A R Y2.5 Serial Port Console RedirectionThis screen provides information abou

Preface AM4020Page ii ID 1036-5670, Rev. 3.0P R E L I M I N A R YRevision HistoryImprintKontron Modular Computers GmbH may be contacted via the follow

Main Setup AM4020 uEFI BIOSPage 14 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y2.5.2 COM4COM4 is available only if the MicroTCA system provides a seria

AM4020 uEFI BIOS Main SetupID 1036-5670, Rev. 3.0 Page 15P R E L I M I N A R Y2.5.3.4 ParityThis is a display-only function providing information abou

Main Setup AM4020 uEFI BIOSPage 16 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y2.5.4 Console Redirection SettingsThis screen provides information about

AM4020 uEFI BIOS Main SetupID 1036-5670, Rev. 3.0 Page 17P R E L I M I N A R Y2.5.4.3 Data BitsDefault setting: 82.5.4.4 ParityDefault setting: None2.

Main Setup AM4020 uEFI BIOSPage 18 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y2.5.4.8 Legacy OS RedirectionDefault setting: 80x242.6 System Language2.

AM4020 uEFI BIOS Boot SetupID 1036-5670, Rev. 3.0 Page 19Boot SetupChapter 13P R E L I M I N A R Y

Boot Setup AM4020 uEFI BIOSPage 20 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS Boot SetupID 1036-5670, Rev. 3.0 Page 21P R E L I M I N A R Y3. Boot SetupSelect the Boot tab to enter the Boot Setup screen. This sc

Boot Setup AM4020 uEFI BIOSPage 22 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y3.1.2 Fast BootThis function is used to enable or disable boot with init

AM4020 uEFI BIOS Boot SetupID 1036-5670, Rev. 3.0 Page 23P R E L I M I N A R Y3.1.7 GateA20 ActiveThis function is used to enable or disable GateA20.

AM4020 uEFI BIOS PrefaceID 1036-5670, Rev. 3.0 Page iiiP R E L I M I N A R YTable of ContentsRevision History ...

Boot Setup AM4020 uEFI BIOSPage 24 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y3.2 Boot Option Priorities3.2.1 Boot Option #1..2These functions are use

AM4020 uEFI BIOS Security SetupID 1036-5670, Rev. 3.0 Page 25Security SetupChapter 14P R E L I M I N A R Y

Security Setup AM4020 uEFI BIOSPage 26 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS Security SetupID 1036-5670, Rev. 3.0 Page 27P R E L I M I N A R Y4. Security SetupSelect the Security tab to enter the Security Setup

Security Setup AM4020 uEFI BIOSPage 28 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y4.1 Administrator PasswordThis function is used to set, change or de

AM4020 uEFI BIOS Save & ExitID 1036-5670, Rev. 3.0 Page 29Save & ExitChapter 15P R E L I M I N A R Y

Save & Exit AM4020 uEFI BIOSPage 30 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS Save & ExitID 1036-5670, Rev. 3.0 Page 31P R E L I M I N A R Y5. Save & ExitSelect the Save & Exit tab to enter the Save

Save & Exit AM4020 uEFI BIOSPage 32 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y5.4 Discard Changes and ResetThis function is used to discard all c

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 33The uEFI ShellChapter 16P R E L I M I N A R Y

Preface AM4020 uEFI BIOSPage iv ID 1036-5670, Rev. 3.0P R E L I M I N A R Y2.5.3.4 Parity ...

The uEFI Shell AM4020 uEFI BIOSPage 34 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 35P R E L I M I N A R Y6. The uEFI ShellThe Kontron uEFI BIOS features a built-in and enhan

The uEFI Shell AM4020 uEFI BIOSPage 36 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.2 Kontron-Specific uEFI Shell CommandsThe Kontron uEFI implementat

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 37P R E L I M I N A R Y6.2.1 kboardconfig uEFI Shell Command kboardconfig FUNCTION: Confi

The uEFI Shell AM4020 uEFI BIOSPage 38 ID 1036-5670, Rev. 3.0P R E L I M I N A R YSETTINGS StorageOrom: Launch Storage PCI Option ROMsdisabled: Do not

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 39P R E L I M I N A R Y6.2.2 kboardinfo uEFI Shell Command kboardinfo FUNCTION: Show board

The uEFI Shell AM4020 uEFI BIOSPage 40 ID 1036-5670, Rev. 3.0P R E L I M I N A R YKOMaOEMF rev.: Revision of KOMaOEMF protocolBoard ID: Kontron board

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 41P R E L I M I N A R Y6.2.3 kboot uEFI Shell Command kboot FUNCTION:Boot a legacy OSNot

The uEFI Shell AM4020 uEFI BIOSPage 42 ID 1036-5670, Rev. 3.0P R E L I M I N A R YUSAGE:Show all connected devices:COMMAND / RESPONSE:fs0:\> kboot_

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 43P R E L I M I N A R Y6.2.4 kbootnsh uEFI Shell Command kbootnshFUNCTION: Manage the star

AM4020 uEFI BIOS PrefaceID 1036-5670, Rev. 3.0 Page vP R E L I M I N A R Y4. Security Setup ...

The uEFI Shell AM4020 uEFI BIOSPage 44 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.2.5 kclearnvram uEFI Shell Command 6.2.6 kclsp uEFI Shell Command

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 45P R E L I M I N A R Y6.2.7 kflash uEFI Shell Command kflash FUNCTION:Manage uEFI BIOS upd

The uEFI Shell AM4020 uEFI BIOSPage 46 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.2.8 kipmi uEFI Shell Command kipmi FUNCTION: Read or configure a

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 47P R E L I M I N A R YSet IPMI controller mode:COMMAND / RESPONSE:Shell> kipmi modeUSAG

The uEFI Shell AM4020 uEFI BIOSPage 48 ID 1036-5670, Rev. 3.0P R E L I M I N A R YSETTINGS: mode <mode>: Display/Set the IPMI controller (MMC) o

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 49P R E L I M I N A R Y6.2.9 kmkramdisk uEFI Shell Command kmkramdiskFUNCTION: Create RA

The uEFI Shell AM4020 uEFI BIOSPage 50 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.2.10 kpassword uEFI Shell Command kpasswordFUNCTION:Control EFI s

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 51P R E L I M I N A R Y6.2.11 kpci uEFI Shell Command kpciFUNCTION:Control PCI Express co

The uEFI Shell AM4020 uEFI BIOSPage 52 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.2.12 kwdt uEFI Shell Command kwdt FUNCTION: Configure the Kontro

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 53P R E L I M I N A R YSet Watchdog to 16 seconds and activate itCOMMAND / RESPONSE (none):

Preface AM4020 uEFI BIOSPage vi ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.3 uEFI Shell Scripting ...

The uEFI Shell AM4020 uEFI BIOSPage 54 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.3 uEFI Shell Scripting6.3.1 Startup ScriptingIf the ESC key is not

AM4020 uEFI BIOS The uEFI ShellID 1036-5670, Rev. 3.0 Page 55P R E L I M I N A R Y6.3.3.4 Enable Watchdog and Control PXE BootThe uEFI Shell provides

The uEFI Shell AM4020 uEFI BIOSPage 56 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y6.3.3.5 Handling the Startup Script in the Flash BankIn case there i

AM4020 uEFI BIOS Updating the uEFI BIOSID 1036-5670, Rev. 3.0 Page 57Updating the uEFI BIOSChapter 17P R E L I M I N A R Y

Updating the uEFI BIOS AM4020 uEFI BIOSPage 58 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS Updating the uEFI BIOSID 1036-5670, Rev. 3.0 Page 59P R E L I M I N A R Y7. Updating the uEFI BIOSBIOS updates are typically delivere

Updating the uEFI BIOS AM4020 uEFI BIOSPage 60 ID 1036-5670, Rev. 3.0P R E L I M I N A R Y7.5 Manual Flash SelectionUsually the active flash is select

AM4020 uEFI BIOS Starting uEFI BIOS SetupID 1036-5670, Rev. 3.0 Page 1Starting uEFI BIOS SetupChapter 11P R E L I M I N A R Y

Starting uEFI BIOS Setup AM4020 uEFI BIOSPage 2 ID 1036-5670, Rev. 3.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4020 uEFI BIOS Starting uEFI BIOS SetupID 1036-5670, Rev. 3.0 Page 3P R E L I M I N A R Y1. Starting uEFI BIOS SetupThe AM4020 is provided with a Ko