SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Safety Information Electrical safety To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected.
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Revision History Revision Date (yyyy/mm/dd) Changes Verision 1.0 2024/12/09 Initial release at SR200-X4-A20 Packing list ■ SR200-X4-A20 Rugged Fanless System ■ CD (Driver) ■ M12 Power Cable Ordering information Model Number Description SR200-X4-A204 IP65 MIL-STD-810G Rugged Computer with Intel® 9th Gen Coffee Lake Xeon®...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Chapter 3: AMI BIOS UTILITY This chapter provides users with detailed descriptions on how to set up a basic system configuration through the AMI BIOS setup utility. 3.1 Starting To enter the setup screens, perform the following steps: •...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 The Main BIOS setup screen has two main frames. The left frame displays all the options that can be configured. Grayed-out options cannot be configured; options in blue can. The right frame displays the key legend. Above the key legend is an area reserved for a text message.
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 are defaults required by the system board, while others, if enabled, will improve the performance of your system or let you set some features according to your preference. Setting incorrect field values may cause the system to malfunction.
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Intel(VMX) Virtualization Technology Default Value [Enabled] Possible Value Disabled Enabled Field Name Active Processor Cores Default Value [A11] Possible Value Field Name Hyper-Threading Default Value [Enabled] Possible Value Disabled Enabled 3.4.2 Power & Performance Field Name Intel®...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Turbo Mode Default Value [Enabled] Possible Value Disabled Enabled Field Name C States Default Value [Disabled] Possible Value Disabled Enabled 3.4.3 PCH-FW Configuration Field Name ME State Default Value [Enabled] Possible Value...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name AMT BIOS Features Default Value [Enabled] Possible Value Disabled Enabled 3.4.4 AMT Configuration Field Name ASF support Default Value [Enabled] Possible Value Disabled Enabled Field Name USB Provisioning of AMT Default Value...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.4.1 CIRA Configuration Field Name ASF support Default Value [Enabled] Possible Value Disabled Enabled...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.4.2 ASF Configuration Field Name PET Progress Default Value [Enabled] Possible Value Disabled Enabled Field Name WatchDog Default Value [Disabled] Possible Value Disabled Enabled Field Name ASF Sensors Table Default Value [DIsabled] Possible Value...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.4.3 Secure Erase Configuration Field Name Secure Erase mode Default Value [Simulated] Possible Value Simulated Real Field Name Force Secure Erase Default Value [Disabled] Possible Value Disabled Enabled...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.4.4 OEM Flags Settings Field Name MEBx hotkey Pressed Default Value [Disabled] Possible Value Disabled Enabled Field Name MEBx Selection Screen Default Value [Disabled] Possible Value Disabled Enabled Field Name Hide Unconfigure ME Confirmation Prompt...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Unconfigure ME Default Value [Disabled] Possible Value Disabled Enabled 3.4.4.5 MEBx Resolution Settings Field Name Non-UI Mode Resolution Default Value [Auto] Possible Value Auto 80x25 100x31 Field Name UI Mode Resolution Default Value...
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SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 640x480 800x600 1024x768 Field Name Pending operation Default Value [None] Possible Value None TPM Clear...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.5 Trusted Computing Field Name Security Device Support Default Value [Enabled] Possible Value Disabled Enabled Field Name SHA-1 PCR Bank Default Value [Enabled] Possible Value Disabled Enabled Field Name SHA256 PCR Bank Default Value...
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SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Platform Hierarchy Default Value [Enabled] Possible Value Disabled Enabled Field Name Storage Hierarchy Default Value [Enabled] Possible Value Disabled Enabled Field Name Endorsement Hierarchy Default Value [Enabled] Possible Value Disabled Enabled Field Name TPM2.0 UEFI Spec Version...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.6 ACPI Setting Field Name Enable ACPI Auto Configuration Default Value [Disabled] Possible Value Disabled Enabled Field Name Enable Hibernation Default Value [Enabled] Possible Value Disabled Enabled Field Name ACPI Sleep State Default Value...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.7 IT8786 Super IO Configuration 3.4.7.1 Secial Port 1 Configuration Field Name Serial Port Default Value [Enabled]...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Possible Value Disabled Enabled Field Name COM1 Control Default Value [RS232] Possible Value Loopback RS-232 RS-485 Half Duplex RS-485/422 Full Duplex 3.4.7.2 Secial Port 2 Configuration Field Name Serial Port Default Value [Enabled] Possible Value...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name FAN_CTL Polarity Default Value [Active high] Possible Value Active low Active high Field Name Smoothing control Default Value [4Hz] Possible Value 16Hz 3.4.8.2 System Fan Setting Field Name Smart Fan Mode Default Value...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Temperature Select Default Value [TMP IN3] Possible Value TMP IN1 TMP IN2 TMP IN3 3.4.9 PCI Subsystem Settings Field Name Above 4G Decoding Default Value [Disabled] Possible Value Disabled Enabled...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.10 USB Configuration Field Name Legacy USB Support Default Value [Enabled] Possible Value Enabled Disabled Auto Field Name XHCI Hand-Off Default Value [Enabled] Possible Value Enabled Disabled Field Name USB Mass Storage Driver Support...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 5 sec 10 sec 20 sec Field Name Device reset time-out Default Value [20 sec] Possible Value 1 sec 5 sec 10 sec 20 sec Field Name Device Power-up delay Default Value [Auto] Possible Value...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.4.13 Network Stack Configuration Field Name Network Stack Default Value [Disabled] Possible Value Disabled Enabled...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.5 Chipset 3.5.1 System Agent (SA) Configuration Field Name Primary Display Default Value [Auto] Possible Value Auto IGFX...
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SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Internal Graphics Default Value [Auto] Possible Value Auto Disabled Enabled Field Name GTT Size Default Value [8MB] Possible Value Field Name Aperture Size Default Value [256MB] Possible Value 128MB 256MB 512MB 1024MB...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name DVMT Total Gfx Mem Default Value [128M] Possible Value 128M 256M Field Name Above 4GB MMIO BIOS assignment Default Value [Enabled] Possible Value Enabled Disabled 3.5.2 PCH-IO Configuration...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.5.2.1 PCI Express Configuration Field Name PCIe function swap Default Value [Disabled] Possible Value Disabled Enabled...
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SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name PCI Express Root Port 1 Default Value [Enabled] Field Name PCI Express Root Port 5 Default Value [Enabled] Field Name PCI Express Root Port 10 Default Value [Enabled] Field Name PCI Express Root Port 11...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.5.2.2 SATA And RST Configuration Field Name SATA Controller(s) Default Value [Enabled] Possible Value Enabled Disabled Field Name SATA Mode Selection Default Value [AHCI] Possible Value AHCI Intel RST Premium With Intel Optane System Acceleration Field Name M.2 Port...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Port 2 Default Value [Enabled] Possible Value Disabled Enabled Field Name Port 3 Default Value [Enabled] Possible Value Disabled Enabled Field Name Port 4 Default Value [Enabled] Possible Value Disabled Enabled 3.5.2.3 Security Configuration...
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SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name BIOS Lock Default Value [Enabled] Possible Value Disabled Enabled Field Name Force unlock on all GPIO pads Default Value [Disabled] Possible Value Disabled Enabled Field Name PCH LAN Controller Default Value [Enabled]...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.6.2 User Password 3.6.3 Secure Boot Field Name Secure Boot Default Value [Enabled] Possible Value Disabled Enabled...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Secure Boot Mode Default Value [Custom] Possible Value Standard Custom 3.6.3.1 Restore Factory Keys 3.6.3.2 Key Management...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 Field Name Factory Key Provision Default Value [Disabled] Possible Value Disabled Enabled 3.6.3.3 Install factory defaults 3.6.3.4 File System...
SR200-X4-A20 User’s Manual Revision Date: Dec.09.2024 3.7 Boot Field Name Bootup NumLock State Default Value [Off] Possible Value Field Name Quiet Boot Default Value [Enabled] Possible Value Disabled Enabled Field Name Fast Boot Default Value [Disable Link] Possible Value Disable Link...
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