SurePOS 500 4846-XX5 Technical Reference SurePOS 500 4846-545/565 Technical Reference Version: 1.
SurePOS 500 4846-XX5 Technical Reference Change History Version 1.
SurePOS 500 4846-XX5 Technical Reference Table of Contents 1.0 1.1 1.2 1.3 1.4 Introduction....................................................................................................................................................5 Highlights .......................................................................................................................................................5 Models ..................................................................................................
SurePOS 500 4846-XX5 Technical Reference 4.1 Usage ........................................................................................................... Error! Bookmark not defined. 5.0 5.1 5.2 5.3 5.4 5.5 Environmental Specifications ....................................................................................................................35 Temperature/Humidity Limits.......................................................................................................................
SurePOS 500 4846-XX5 Technical Reference 1.0 Introduction 1.1 Highlights The SurePOS 500 system units with integrated touch screens will help you easily create the right solution for your business. The SurePOS 500 Series models offer: • • • • • • • • • An Intel Celeron D 326 (2.53 GHz) processor 512MB of DDR2 memory standard, upgradeable to 1 GB, 1.5GB, or 2GB. 8 to 128 MB UMA video memory A 80 GB SATA II HDD or greater 15" (12.
SurePOS 500 4846-XX5 Technical Reference Touch Audio Mass Storage LAN Expansion I/O Ports and Connectors I/O Devices Indicators Controls OS Ruggedization Power Supply Mounting Security 1.4 1280x1024 17-in TFT (4 bulb) IBM enhanced ELO Infra-red AC97 compliant codec; None Amplified stereo speakers 80GB SATA II 4GB Modular Flash Drive 10BaseT/100BaseTx Ethernet N/A Type II PC-Card Slot 7 Standard USB (3 display tablet, 4 tower rear) Mouse, Keyboard (rear) 1 12V Powered USB 2.
SurePOS 500 4846-XX5 Technical Reference • Select Support, then select Publications. 1.5 Comparison with predecessor products Feature Processor Processor, max clock speed North Bridge/GMCH South Bridge/ICH System Memory System Memory Technology Integrated Video Controller Video Memory Multi Monitor 4846-XX5 Pentium 4/Celeron (Prescott) Celeron D 326 (2.53GHZ ) upgradable to Prescott 551 (3.4Ghz) Intel 82915GV (Lakeport) ICH6 2.0GB Max.
SurePOS 500 4846-XX5 Technical Reference 2.0 Product Structure For detailed product offering information: • • • Go to www-306.ibm.com/common/ssi/OIX.wss Select HW and SW desc (sales manual) Enter 4846-545 as keyword 2.1 Factory Select Feature Feature Description Memory 512 MB, 1 GB, 2 GB DDR2 533MHz (2 x 1GB) LCD Size 12-inch, 15-inch, 17-inch Dual Video Dual Video adapter card Modular Flash Drive 4GB Modular Flash Drive 2.
SurePOS 500 4846-XX5 Technical Reference • Power cord selected by country code 2.4 Supported Devices The following industry standard devices have been tested for use subject to restrictions defined in the Operating System support section. Other industry devices may be supported using standard interfaces; however, no testing has been done to insure functionality in all aspects.
SurePOS 500 4846-XX5 Technical Reference RDM (Remote Deployment Manager) and IBM Director. RDM can install an OS and update BIOS remotely and probe machines for low-level information. IBM Director can remotely configure applications and operating systems, transfer files, and inventory workstations on a network. APM APM consists of several layers of software that allow the operating system, applications, and BIOS to work together to reduce power consumption. APM is supported on DOS and Linux platforms.
SurePOS 500 4846-XX5 Technical Reference Tower and 12-in. tablet Tower and 15-in. tablet Tower and 17-in. tablet 2.8.1.2 11.3 kg (25 lbs) 12.2 kg (27 lbs) 14.51 kg (32 lbs) Tablet at 15 degrees 357.9 mm (14.0 in.) 381.8 mm (15.0 in.) 404.5 mm (15.93 in.) maximum 374.1 mm (14.7 in.) 393.6 mm (15.5 in.) 414.6 mm (16.32 in.) Tablet at 60 degrees 385.8 mm (15.2 in.) 405.8 mm (15.9 in.) 423.9 mm (16.7 in.
SurePOS 500 4846-XX5 Technical Reference 2.8.2 Controls Function Power Brightness up Brightness down 2.8.
SurePOS 500 4846-XX5 Technical Reference 2.8.4 Connector/Controls Identifier Identifier A B, C D E F G/H Function MSR USB 2.0 Tablet attachment Touch Ring USB 2.
SurePOS 500 4846-XX5 Technical Reference I J K L M N O/P Q R S T Power control RS232 External Display / RS232 Analog Video Keyboard Mouse Cash Drawer Ethernet 24V USB 2.0 Plus Power 12V USB 2.0 Plus Power USB 2.
SurePOS 500 4846-XX5 Technical Reference 2.9 2.9.
SurePOS 500 4846-XX5 Technical Reference 2.10 Logic Processor: Intel Celeron D 326 2.
SurePOS 500 4846-XX5 Technical Reference • • • • AC ’97 compliant audio Supports 44.1K/48K/96K/192KHz DAC Independent Sample Rate All ADCs Support 48K/192KHz Independent Sample Rate 1W + 1W amplifier PC Card Support (TI PCI140A) (X6X models only) • Support for 1 Type II 5V/3.3V PC Card or 3.
SurePOS 500 4846-XX5 Technical Reference Access Time – Read (inc. overhead) Access Time – Write (inc. overhead) 13 ms typ 15 ms typ 2.11.3 LCD Interface Minimum Brightness (cd/m2) (without front glass) Number of CCFL bulbs Active Area (mm) Resolution (pixels) Color Contrast Ratio (typ) Minimum Backlight Life (half brightness) 12-inch TFT Single Channel LVDS 15-inch TFT Single Channel LVDS 17-inch TFT Dual Channel LVDS 450 230 300 2 246.0H x 184.5 V 800 x 600 24 bit 300:1 2 304.128H x 228.
SurePOS 500 4846-XX5 Technical Reference Emulations Character Sets (IBM Multi-mode) User Defined Characters Electrical Interface Power Power Consumption (all pixels energized) Attachment Cable Logic Controls Emulation or IBM Multi-Mode Code Page 437 (US/Euro) Code Page 897 (Katakana) Code Page 858 (Int'l) Code Page 852 (Central Europe) Code Page 855 (Cyrillic) Code Page 857 (Turkey) Code Page 862 (Israel) Code Page 863 (Can Fr) Code Page 864 (Arabic) Code Page 865 (Nordic) Code Page 808 (Cyrillic Russian
SurePOS 500 4846-XX5 Technical Reference 2.11.
SurePOS 500 4846-XX5 Technical Reference 3.0 BIOS and software description This section provides an overview of BIOS, SETUP, and system software. 3.1 Setup The POST CMOS Setup Utility program provides menus for querying and configuration the system. The menus can be navigated using touch OR a keyboard attached to a USB or PS/2 port. The CMOS Setup Configuration Utility has optional password protection. The password can be entered through on screen keypad or keyboard, and can only be numerical.
SurePOS 500 4846-XX5 Technical Reference • Thermal management 3.4 BIOS Interrupts This section lists the supported interrupt in DOS. Refer to the IBM Personal System/2 and Personal Computer BIOS Interface Technical Reference for additional information. • • • • • • • • Int 02h – NMI Int 05h - Print Screen Memory Location 50:00h. This is a byte memory location. A value of 00h indicates that the print screen successfully completed or was not invoked.
SurePOS 500 4846-XX5 Technical Reference • • • • • • • • • • • • • • • • • • • Memory Location 40:96h This word contains the extended keyboard status. Memory Location 40:72h This word contains the soft reset flag. Int 10h – Video This interrupt is supported by the video ROM. Int 11h - Equipment Determination Returns the data at memory location 40:10h. Memory Location 40:10h This word contains the equipment list. Int 12h - Base Memory Size Returns the value at memory location 40:13h.
SurePOS 500 4846-XX5 Technical Reference F000:F065h F000:F0A4h F000:F841h F000:F84Dh F000:F859h F000:FA6Eh F000:FE6Eh F000:FEA5h F000:FF53h F000:FF54h F000:FFF0h F000:FFF5h F000:FFFEh 3.
SurePOS 500 4846-XX5 Technical Reference 6Ch 70h 71h 72h 74h 4 1 1 2 1 75h 1 76h 78h 79h 7Ah 7Bh 7Ch 7Dh 7Eh 7Fh 80h 82h 84h 89h 8Bh 8Ch 2 1 1 1 1 1 1 1 1 2 2 7 2 1 1 8Dh 1 8Eh 8Fh 90h 91h 92h 93h 94h 95h 1 1 1 1 1 1 1 1 96h 1 97h 98h 9Ah 1 2 2 9Ch 2 9Eh 2 A0h A1h A8h ACh 100h 1 7 4 54h 1 Timer Counter Timer Overflow Break key state Reset Flag HDD operation status Number of HDDs attached Reserved LPT1 time-out LPT2 time-out LPT3 time-out Reserved COM1 time-out COM2 time-out COM3 time-out
SurePOS 500 4846-XX5 Technical Reference 3.7 EBDA Memory Addresses The Extended BIOS Data Area (EBDA) starts at the segment pointed to by the contents of 40:0Eh. Start Location Length in bytes Description Comments 00h 1 Length of EBDA in KB 01h 32 Reserved 17h 1 Number of POST errors not required 18h 5 POST error log not required 22h 4 Mouse Driver Ptr Int 74h 26h 1 Mouse flag byte 1 Int 74h 27h 1 Mouse flag byte 2 Int 74h 28h 8 Mouse data Int 74h 30h 3d0h Reserved Reserved 3.
SurePOS 500 4846-XX5 Technical Reference 768-831 KB C0000-CFFFF 64 KB Video BIOS ROM (shadowed) 832-835 KB D0000-D0FFF 4K Network ROM boot loader 836-895 KB D0FFF-EFFFF 124 KB Free for EMM386 896 – 959KB E0000-EFFFF 64KB Free for EMM386 960 KB - 1MB F0000-FFFFF 64 KB System ROM BIOS 1- 16 MB 100000-FFFFFF 15 MB PCI/ISA Space 1000000-FFF7FFFF 4079.5 MB OS, PCI adapter memory decode, etc. FFF80000-FFFFFFF 512 KB System ROM BIOS (ISA Bus) 16 MB – 4095.5 GB 4095.5 MB 4096 MB 3.
SurePOS 500 4846-XX5 Technical Reference 00h 01h 02h 03h 04h 05h 06h 07h 320 x 200 16 (gray) (4 bpp) 320 x 350 Text CGA 8x8 40 x 25 25 31.5 70 256 16 (gray) (4 bpp) EGA 8 x 14 40 x 25 25 31.5 70 256 360 x 400 16 (4 bpp) VGA 9 x 16 40 x 25 28 31.5 70 256 320 x 200 16 (4 bpp) CGA 8x8 40 x 25 25 31.5 70 256 320 x 350 16 (4 bpp) EGA 8 x 14 40 x 25 25 31.5 70 256 360 x 400 16 (4 bpp) VGA 9 x 16 40 x 25 28 31.
SurePOS 500 4846-XX5 Technical Reference VESA Modes Supported by Video BIOS Video Mode 101h 103h 105h 107h 111h 114h 117h 11Ah Pixel Resolution Colors (bpp) Mode Type Display Adapter Vertical Frequency (Hz) Video Memory (MB) 640 x 480 256 (8 bpp) Graph VGA 60 0.5 640 x 480 256 (8 bpp) Graph VGA 75 0.5 640 x 480 256 (8 bpp) Graph VGA 85 0.
SurePOS 500 4846-XX5 Technical Reference 112 115 118 1280 x 1024 64K (16 bpp) Graph SXGA 75 4 1280 x 1024 64K (16 bpp) Graph SXGA 85 4 640 x 480 16M (32 bpp) Graph VGA 60 2 640 x 480 16M (32 bpp) Graph VGA 75 2 640 x 480 16M (32 bpp) Graph VGA 85 2 800 x 600 16M (32 bpp) Graph SVGA 60 4 800 x 600 16M (32 bpp) Graph SVGA 75 4 800 x 600 16M (32 bpp) Graph SVGA 85 4 1024 x 768 16M (32 bpp) Graph XVGA 60 4 1024 x 768 16M (32 bpp) Graph XVGA 75 4 10
SurePOS 500 4846-XX5 Technical Reference Onboard LCD + external display Onboard LCD + Add-in video card Image Single Restrictions External display not supported Image Single, on board LCD Restrictions None Dual-same Media clips show on onboard LCD only; External display must be the same resolution as onboard LCD Dual-independent2 Onboard LCD becomes secondary display when installing Windows Touch on primary display only 1. Dual-same: same data on both displays; simultaneous mode 2.
SurePOS 500 4846-XX5 Technical Reference power.exe loaded) Wake from PS/2 keyboard/mouse Yes Standby Always enabled Wake from USB keyboard/mouse Yes Standby Always enabled Standby Timer Yes On Default=disabled, configurable in Setup Hard Disk Standby Yes On Video Standby Yes On Clock Throttling Yes On Wake on Presence Sensor No PCMCIA ring No Global Suspend (Save to disk or RAM) State No Power on by keyboard No Battery support No no presence sensor 3.11.
SurePOS 500 4846-XX5 Technical Reference Power on by keyboard No Battery support No 3.12 System Information Data 3.12.1 SMBIOS System Management BIOS (SMBIOS) is a standard interface to provide information configured by the manufacturer about the PC hardware. BIOS complies with the minimum specifications in the SMBIOS v2.4 specification Appendix Section 4. Note: According to the SMBIOS spec (section 2.1: Table Convention), SMBIOS provides static information only, gathered each POST or before booting.
SurePOS 500 4846-XX5 Technical Reference 3.13 Vital Product Data Vital Product Data (VPD) is the IBM-specific information about a system. The data includes values such as machine type, model, serial number, BIOS/Flash revision, system board unique ID, etc. VPD is accessed through SMBIOS, as defined in the SMBIOS specification. 3.13.1 VPD Layout in SMBIOS This section describes the traditional VPD. Refer to the SMBIOS specification for methods of accessing these fields.
SurePOS 500 4846-XX5 Technical Reference 4.0 Environmental Specifications 4.1 Temperature/Humidity Limits Condition Operating / Standby Storage (packaged) Shipment (packaged) 4.2 Temp Limits (Dry Bulb) 5 to 40° 0 to 60°C -40 to 60°C Relative Humidity 8 to 80 % 5 to 80 % 5 to 100 % Max. Wet Bulb Temp 27°C 29°C 29°C Altitude Limits The product is designed to operate up to 3050 meters (10,000 feet). 4.
SurePOS 500 4846-XX5 Technical Reference Susceptibility Electromagnetic Interference (EMI) Radiated Electromagnetic Susceptibility (RES) Electrical Fast Transient/Power Line Transient (EFT/PLT) Near Field Phenomena Power Line Disturbance/Ring Lightning Surge Susceptibility EN 50024: 1998 (EN61000-4-3) Criteria A EN 50024: 1998 (EN61000-4-4) Criteria B MPRII EN50024: 1998 (EN 61000-4-11) EN50024: 1998 (EN61000-4-5, Criteria B) EN55024:1998 EN61000-4-6 Criteria A Immunity to conducted disturbances Power F
SurePOS 500 4846-XX5 Technical Reference 5.0 External Ports 5.1 Port Listing Port Keyboard, Mouse Electrical Interface IBM PS/2 Headphone Audio Output Microphone External Speaker Audio Input Audio Output + power RS232/Keyboard Wedge MSR Integrated Customer Display Distributed Customer Display (Serial D) Serial A Serial B Serial F Cash Drawer A Cash Drawer B USB 1 USB 2 USB 3 USB 4 USB 5 USB 6 USB 7 USB 12V USB 24V External Video 5.
SurePOS 500 4846-XX5 Technical Reference Kybd and Mouse (combined) Cash Drawer (3A/3B) 5.3 24V +10%, -1% 3.0 A continuous, 5.0 A peak 5V +5, -7% 2.26A 24V 1A Connector Pinouts 5.3.
SurePOS 500 4846-XX5 Technical Reference 5.3.3 Pin Shell 1 2 3 4 5 6 7 8 5.3.4 Signal Shield VBus 5V DD+ Ground Ground Vplus (12V or 24V) Vplus (12 or 24V) Ground USB port connector (7x) Pin Connector 1 5V VBus 2 -Data 3 +Data 4 Ground 5.3.
SurePOS 500 4846-XX5 Technical Reference 1 Keyboard Data I/O 2 Mouse Data I/O 3 Ground 4 +5 V Main 5 Keyboard Clock 6 Mouse Clock 5.3.6 I/O Microphone connector This connector is only present on X6X models Pin Signal Tip Signal Ring +5 V Base Ground 5.3.7 Headphone Connector This connector is only present on X6X models Pin Signal Tip Left channel audio Ring Right channel audio Base Ground 5.
SurePOS 500 4846-XX5 Technical Reference 5.4.1 Ethernet connector Pin Signal I/O 1 TxD+ O 2 TxD- O 3 RxD+ I 4 Ground 5 Ground 6 RxD- 7 Ground 8 Ground 5.4.
SurePOS 500 4846-XX5 Technical Reference 5.4.3 Cash Drawer (x2) Pin Connector 1 Ground 2 Sense 3 Open 4 24V 5.4.4 Internal Customer Display Pin Connector 1 +5V Main 2 Transmit Data 3 Int VFD Present 4 Ground 5.4.
SurePOS 500 4846-XX5 Technical Reference 6.0 CMOS Setup Utility Standard CMOS Features See section x Advanced BIOS Features See section x Integrated Peripherals See section x Power Management Setup See section x PnP/PCI Configurations See section x PC Health Status See section x Load Defaults Loads default values for all configurable items in CMOS Setup. Set Password Sets the numeric password used for the “Security Option” item using a keyboard or on-screen numpad. See section x.
SurePOS 500 4846-XX5 Technical Reference 6.1 Standard CMOS Features Date Sets the Date using a keyboard or on-screen numpad. Time Sets the Time using a keyboard or on-screen numpad. Fixed Disk Drive Select to view the sub-menu. BIOS Version Shows the current BIOS revision. BIOS Date Shows the BIOS revision date. LAN MAC Address Shows the onboard NIC MAC Address. Machine Type-Model Shows the Machine Type and Model. Machine Serial Number Shows the machine Serial Number.
SurePOS 500 4846-XX5 Technical Reference 6.2 Fixed Disk Drive Shows the Hard Disk Drive Size and parameters. Changing settings on this menu is not recommended. 6.3 Advanced BIOS Features CPU Feature Select to view the sub-menu. See section Hard Disk Boot Priority Shows the Hard Disk devices that will be booted if “Hard Disk” is selected as one of the First through Fourth Boot Devices. Select to view the sub-menu and set the priority.
SurePOS 500 4846-XX5 Technical Reference Shows the CD-ROM devices that will be booted if “CDROM” is selected as one of the First through Fourth Boot Devices. Select to view the sub-menu and set the priority. Quick Power On Self Test If enabled, allows the system to skip certain tests while booting. This will decrease the time needed to boot the system. Default: Enabled Options: • Disabled • Enabled 6.3.
SurePOS 500 4846-XX5 Technical Reference • Disabled Third Boot Device The system will attempt to boot from the specified device category after trying the second boot device. Default: CDROM (See CD-ROM Boot Priority) Options: • Hard Disk • CDROM • USB-FDD • Network • Disabled Fourth Boot Device The system will attempt to boot from the specified device category after trying the third boot device.
SurePOS 500 4846-XX5 Technical Reference Prevents messages prompting the user to touch the screen to enter CMOS Setup, unless an error occurs. Default: Disabled Options: • Disabled • Enabled No Setup Touch Entry If enabled, prevents entering CMOS Setup using the touch screen. A keyboard can still be used to enter CMOS Setup. Default: Disabled Options: • Disabled • Enabled Boot Up NumLock Status Selects the power-on state for the keyboard NumLock.
SurePOS 500 4846-XX5 Technical Reference 6.3.2 Hard Disk Boot Priority Selects the boot priority for attached fixed disk and USB mass storage devices. Hard Disk devices include USB Memory Keys, Hard Disk drives, and the Modular Flash Drive. Select an item and use and to adjust the boot priority. Only the first item in the list is booted as a Hard Disk device. The device must be installed in the system in order to appear in the list. 6.
SurePOS 500 4846-XX5 Technical Reference This item is for information only and cannot be configured. Limit CPUID MaxVal "Enabled" sets Limit CPUID MaxVal to 3. Select "Enabled" for Windows NT 4; "Disabled" for Windows XP. Default: Disabled Options: • Disabled • Enabled Execute Disable Bit When disabled, forces the XD feature flag in the CPU to always return 0. See the following article for more information: http://technet2.microsoft.com/WindowsServer/en/Library/b0de1052-4101-44c3-a2944da1bd1ef2271033.
SurePOS 500 4846-XX5 Technical Reference • SATA Only Onboard Device Select to view the sub-menu. Serial Port A I/O Selects the I/O address used for Serial Port A. Using the default value is recommended. If modified, ensure the selected I/O address does not conflict with other ports as values cannot be shared. Default: 3F8h Options: • Disabled • 2E0h • 2E8h • 2F8h • 2D8h • 3E8h • 3F8h Serial Port A IRQ Selects the IRQ used for Serial Port A. Using the default value is recommended.
SurePOS 500 4846-XX5 Technical Reference • • • 6 7 11 MSR Communication Mode This option should be set to the same mode as the switch on the MSR. Default: RS-232 Options: • Keyboard Wedge • RS-232 MSR I/O Selects the I/O address used for the MSR if “MSR Communication Mode” is set to “RS-232”. If the MSR is configured for Keyboard Wedge mode, this item may be set to Disabled. Using the default value is recommended.
SurePOS 500 4846-XX5 Technical Reference • • • 2D8h 3E8h 3F8h Serial Port D IRQ Selects the IRQ used for Serial Port D. Using the default value is recommended. If modified, ensure the selected IRQ does not conflict with other ports as values cannot be shared. Default: 6 Options: • 3 • 4 • 5 • 6 • 7 • 11 Serial Port D Function This option controls the Serial Port D operation. The IBM Character Display (both integrated and distributed) and the IBM cash drawers share serial Port D.
SurePOS 500 4846-XX5 Technical Reference Touch Screen I/O Shows the I/O address used by the touchscreen controller. This item is for information only and cannot be configured. Touch Screen IRQ Shows the IRQ used by the touchscreen controller. This item is for information only and cannot be configured. Serial Port C I/O Selects the I/O address used for Serial Port C. Using the default value is recommended.
SurePOS 500 4846-XX5 Technical Reference 6.6 On Board Device USB Controller Enables or disables the onboard USB controller. USB devices will not function if the controller is disabled. An additional 32 KB of UMB space can be made available for DOS by disabling the USB Controller. Default: Enabled Options: • Enabled • Disabled USB 2.0 Controller Enables or disables the EHCI USB 2.0 controller. If disabled, the USB ports will operate as 1.X ports only.
SurePOS 500 4846-XX5 Technical Reference Default: Disabled Options • Disabled • Enabled Audio Support Enables or disables the onboard AC’97 audio controller. These should be set to disabled on all 545 models. Default: AC97 Audio only Options: • AC97 Audio only • All Disabled PC-Beep from Speaker Enables or disables PC beeps from the integrated speakers, if present. PC beeps are always enabled from the motherboard beeper.
SurePOS 500 4846-XX5 Technical Reference • 1000 PCMCIA Enables or disables PCMCIA support if your system has the PCMCIA controller option. Default: Enabled Options: • Enabled • Disabled 6.7 Power Management Setup Power Management Selects the power management profile used for Advanced Power Management (APM) environments such as DOS. “Min Saving” and “Max Saving” are pre-defined profiles for the Suspend Mode and HDD Power Down timeout values.
SurePOS 500 4846-XX5 Technical Reference This item does not apply to ACPI environments such as Windows. Default: Disabled Options: Disabled • • • • • • • • • 1 Min 2 Min 4 Min 8 Min 12 Min 20 Min 30 Min 40 Min 1 Hour HDD Power Down Selects the timeout for powering down the hard disk in APM environments. After the selected amount of inactivity time, the hard disk will spin down. Hard disk activity will cause the hard disk to spin back up.
SurePOS 500 4846-XX5 Technical Reference Options: • Last State • Turn On • Stay Off Wake on LAN If enabled, allows a Magic Packet(TM) sent to the onboard LAN adapter to wake the system from a suspend or off state. Default: Enabled Options: • Disabled • Enabled Wake on Touch If enabled, allows a touch on the onboard LCD to wake the system from a suspend state.
SurePOS 500 4846-XX5 Technical Reference 6.8 PnP/PCI Configurations PNP OS Installed Selects whether the BIOS or the operating system configures certain onboard devices. Select “No” for Windows NT or “Yes” for all other operating systems. Default: Yes Options: • No • Yes Reset Configuration Data This item is for diagnostic purposes only. Select Enabled to reset the Extended System Configuration Data (ESCD) if the operating system cannot boot. The option automatically returns to Disabled on the next boot.
SurePOS 500 4846-XX5 Technical Reference When the selected IRQ is set to “Reserved”, PCI devices will not use that IRQ. This item is only available when “Resources Controlled By” is set to “Auto (ESCD)”. Default: PCI Device Options: • PCI Device • Reserved PCI/VGA Palette Snoop This item is for diagnostic purposes only. Maximum Payload Size Shows the maximum TLP payload size for PCI Express devices in bytes. This item is for information only and cannot be configured. 6.
SurePOS 500 4846-XX5 Technical Reference Shows the current voltages for the associated voltage sensors. This item is for information only and cannot be configured. CPU Fan Speed Shows the current CPU fan speed in RPMs. This item is for information only and cannot be configured. 6.9.1 Thermal Profile Thermal Profile Selects the thermal management profile best suited to your environment. "Quiet" allows less fan noise by first reducing CPU performance to lower temperature.
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