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SYS-ITX-N-3800/BIOS Settings

v1.0

www.winsystems.com

Page 26

Uncore Configuration

NOTE The items marked 

(Read only)

 are locked with default choices that cannot 

be changed.

DTS

Enables/disables the digital thermal sensor, which 

protects the processor from overheating. 

Enable, 

Disable

Enable

CPU Power Management

Intel® 

SpeedStep™

Enables/disables the processor’s performance 

states (P-States). 

Enable, 

Disable

Enable

Boot 

Performance 

Mode

Selects the performance state that the BIOS sets 

before OS handoff. 

Max 

Performance, 

Max Battery

Max 

Performance

Intel Turbo 

Boost 

Technology

Enables/disables turbo boost. When enabled, 

allows processor cores to run faster than the base 

operating frequency if it is operating below power, 

current, and temperature specification limits. 

Enable, 

Disable

Enable

C-States

Enables/disables C-States. 

Enable, 

Disable

Disable

Enhanced C-

States

Enables/disables C1E, C2E, and C4E. When enabled, 

CPU switches to minimum speed when all cores 

enter C-State. 

Enable, 

Disable

Disable

Max C State

Controls the Max C-State that the processor 

supports.

C7, C6, C4, C1 C4

Menu item

Description

Choices

Default

Menu item

Description

Choices

Default

GOP Configuration

(Read only) Enables/disables the GOP driver. 

Enabling unloads VBIOS; disabling loads 

VBIOS. 

Enable

IGD: Configuration

(Read only) Enables/disables the integrated 

graphics device (IGD). Enables the IGD when 

selected as the Primary Video Adapter. 

Enable

Primary Display 

(Read only) Specifies which of the IGD/PCI 

graphics devices should be the primary 

display, or selects SG for switchable/hybrid 

GFX. 

Auto

RC6 (Render 

Standby)

(Read only) Enables/disables render standby 

support. 

Disable

PAVC

(Read only) Enables/disables protected audio/

video control.

Lite  Mode

GTT Size 

(Read only) Specifies the GTT size. 

2 MB

Aperture Size 

(Read only) Specifies the aperture size. 

256 MB

DVMT Pre-Allocated (Read only) Specifies the DVMT 5.0 pre-

allocated (fixed) graphics memory size used 

by the internal graphics device. 

64 MB

Spread Spectrum 

Clock

(Read only) Enables/disables the clock chip 

spread spectrum feature. 

Disable

IGD: LCD Control

IGD Turbo

Selects the IGD Turbo feature. If Auto is 

selected. IGD Turbo is only enabled when SOC 

stepping is 80 or above. 

Auto, Enable, 

Disable

Auto

Force Lid Status

(Read only) For test, forces lid status to on or 

off. 

ON

Summary of Contents for SYS-ITX-N-3800

Page 1: ...Systems Inc 715 Stadium Drive Arlington Texas 76011 817 274 7553 info winsystems com www winsystems com SYS ITX N 3800 Industrial NANO ITX Embedded Computer with Intel Atom E3800 Processor Product Man...

Page 2: ...regarding the freedom of the described devices from patent infringement WINSYSTEMS Inc makes no warranty of merchantability or fitness for any purpose WINSYSTEMS Inc assumes no responsibility for any...

Page 3: ...ver Installation 10 7 3 1 Chipset Component Driver 10 7 4 Watchdog Timer WDT 10 7 4 1 Example Code for WDT 11 7 5 Reset CMOS BIOS Configuration 12 8 Configuration 13 8 1 Component Layout 13 8 1 1 Rear...

Page 4: ...8 3 14 CMOS Clear JP7 JP8 20 8 3 15 Power Button SW1 20 8 3 16 Power On BIOS Recovery selection SW2 20 9 BIOS Settings 21 9 1 General Information 21 9 2 Entering Setup 21 9 3 Navigating the Menus 22...

Page 5: ...ral Standard Time CST Refer to the WINSYSTEMS website at https www winsystems com for other accessories including cable drawings and pinouts that can be used with your SYS ITX N 3800 3 Functionality T...

Page 6: ...escribes the features of the SYS ITX N 3800 embedded computer Package Contents One SYS ITX N 3800 NANO ITX embedded computer One external AC DC power supply One SATA cable and SATA power cable SSD mou...

Page 7: ...rt RS232 422 485 BIOS configurable USB Two USB 3 1 Gen 1 ports System Monitoring Feature System temperature and major power sources monitors SD Interface One micro SD socket Audio Line out audio Jack...

Page 8: ...N 3800 General Operation v1 0 www winsystems com Page 8 Temperature Operating temperature 25 C to 60 C 13 F to 140 F Storage temperature 40 C to 80 C 40 F to 176 F 5 General Operation 5 1 System Block...

Page 9: ...Li MnO2 Nominal Voltage 3 V Rated Capacity 225 mAh Mechanical Mechanical Dimensions 5 9 x 5 9 x 2 1 in 150 x 150 x 53 mm Weight 2 86 lb 1 30 kg Environmental Temperature 25 C to 60 C 13 F to 140 F Hum...

Page 10: ...for use with the on board PCI devices of the SYS ITX N 3800 Drivers and documentation are available on the WINSYSTEMS website at https www winsystems com or by contacting a Application Engineer at 1...

Page 11: ..._MODE 0x06 WDT Select mode define WDT_MIN 0x07 Minute mode counter define WDT_SEC 0x08 Second mode counter Use port 62 and port 66 to access EC command data static int IBF_Check unsigned char IBF_stat...

Page 12: ...ic unsigned char Read_EC unsigned char address unsigned char data IBF_Check outportb EC_CMD EC_CMD_READ IBF_Check outportb EC_DATA address OBF_Check data inportb EC_DATA return data void EC_WDT_Trigge...

Page 13: ...scriptions and references for the rear panel illustrated in the figure above J6 J2 J4 J5 J3 J8 J11 SW1 J1 Item Type Description Reference J1 Connector DC Jack page 15 J2 Connector Audio Jack Line_out...

Page 14: ...0 JP8 J22 J17 SW2 JP7 J23 J26 bottom side of board Item Type Description Reference J16 Connector Mini PCIe Socket page 17 J17 Connector DDR3 SO DIMM Socket page 18 J19 J20 Connector SATA Power Header...

Page 15: ...audio options NOTE Passive DisplayPort to HDMI DVI or VGA adapters do NOT function with the SYS ITX N 3800 An active adapter is required when converting from DisplayPort to HDMI DVI or VGA video outpu...

Page 16: ...D right 8 3 5 USB 3 1 Gen 1 Connector J6 J6 provides two USB 3 1 Gen 1 Type A connectors Pin Reference 8 3 6 VGA Connector J8 Standard full size 15 pin VGA connector LED Activity Ethernet Status Left...

Page 17: ...i PCIe Connector J16 The SYS ITX N 3800 includes a MiniPCIe socket at J16 Layout and Pin Reference Pin RS232 RS422 RS485 1 DCD T RX TX 2 RXD T RX TX 3 TXD R N A 4 DTR R N A 5 GND GND GND 6 DSR N A N A...

Page 18: ...19 J20 The SYS ITX N 3800 system includes a SATA power cable for use with a single 2 5 inch HDD SSD Layout and Pin Reference Mechanical Key 17 NC 18 GND 19 NC 20 W_DISABLE 21 GND 22 PERST 23 PERn0 24...

Page 19: ...time clock and CMOS setup RAM A power supervisory circuit contains the voltage sensing circuit and an internal power switch to route the battery or standby voltage to the circuits selected for backup...

Page 20: ...passed and the embedded computer powers up automatically After the initial power up press SW1 briefly to power the unit on or off depending on the present state If the unit accidentally locks up and i...

Page 21: ...ram Some errors are significant enough to cause the startup to fail 9 2 Entering Setup To enter setup apply power to the computer and then press F2 This key F2 must be pressed when either the splash s...

Page 22: ...ss Enter when a selection is highlighted to enter a sub menu or to see a list of choices See BIOS Screens on page 22 for available options 9 4 BIOS Screens The following BIOS screens contain the optio...

Page 23: ...ules used System Date Displays the current date in MM DD YYYY format To set or change the date highlight the row using the up down arrow keys then highlight the month day or year by pressing Enter unt...

Page 24: ...onds that Power On Self Test POST waits for user input before booting 2 Quick Boot Enables disables quick boot Enable Disable Disable Diagnostic Splash Screen Enables disables the diagnostic splash sc...

Page 25: ...s buffer overflow attacks when combined with a supporting operating system Enable Disable Enable Limit CPUID Maximum Enables disables a maximum limit for the CPUID Disabled for Windows XP and newer op...

Page 26: ...cessor supports C7 C6 C4 C1 C4 Menu item Description Choices Default Menu item Description Choices Default GOP Configuration Read only Enables disables the GOP driver Enabling unloads VBIOS disabling...

Page 27: ...ess Root Port 2 Enable Disable Enable PCI Express Root Port 3 Enables disables the PCI Express Root Port 3 assigned to LAN1 Enable Disable Enable PCI Express Root Port 4 Enables disables the PCI Expre...

Page 28: ...the OS is installed Serial Port 0 1 Hot Plug Capability Enables disables the hot plug capability If enabled SATA port 0 1 is reported as hot plug capable Enable Disable Disable LPSS SCC Configuration...

Page 29: ...F8 IRQ4 COM1 Configuration Configures COM1 RS232 RS422 RS285 RS232 Watch Dog Timer Disables or enables and configures the watch dog timer Disable 15 seconds 30 seconds 1 minute 2 minutes 3 minutes Dis...

Page 30: ...by LAN1 Enable Disable Enable Wake up by Ring Enables disables wake by ring If enabled allows the SYS ITX N 3800 to be awakened by a ring Enable Disable Disable Menu item Description Choices Default S...

Page 31: ...ress Esc to exit without making changes User Hint String Press Enter to type a hint for the user password If you forget your password the hint may help you remember the password Min password length Se...

Page 32: ...s in question inspect the connection and application of each of the following components 204 pin DDR3 memory keyboard mouse SATA hard disk VGA connector power cable of the device and all ATX accessori...

Page 33: ...S BIOS Configuration You can use jumpers to reset the BIOS CMOS settings to the factory default Enable disable the Clear CMOS Function hardware circuit by placing or removing the jumper from JP7 or JP...

Page 34: ...en 1 driver directly this procedure is for Windows 7 1 Restart the computer and then press the F2 key to open the BIOS setup menu 2 From the Advanced tab on the USB Configuration screen Set XCHCI Mode...

Page 35: ...n the power supply does not regulate properly and can cause damage to the SYS ITX N 3800 Power Harness Minimize the length of the power harness This reduces the amount of voltage drop between the powe...

Page 36: ...Coating may change thermal characteristics and impedes our ability to test diagnose and repair products Any coated product sent to WINSYSTEMS for repair will be returned at customer expense and no ser...

Page 37: ...e Products shall remain vested in WINSYSTEMS until complete payment is made by Customer Title to any Software shall remain vested in WINSYSTEMS or WINSYSTEMS licensor from whom WINSYSTEMS has obtained...

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