Intel BOXD850EMD2L - 850E 478PIN MAX-2GB UATX 3PCI Specifications Download

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Intel

Desktop Board

D850EMD2/D850EMV2

Technical Product Specification

April 2002

Order Number: A94395-001

The Intel

Desktop Boards D850EMD2/D850EMV2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications.

Current characterized errata are documented in the Intel Desktop Board D850EMD2/D850EMV2 Specification Update.

Summary of Contents for BOXD850EMD2L - 850E 478PIN MAX-2GB UATX 3PCI

Page 1: ...mber A94395 001 The Intel Desktop Boards D850EMD2 D850EMV2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications Current characterize...

Page 2: ...ress or implied by estoppel or otherwise to any such patents trademarks copyrights or other intellectual property rights Intel products are not intended for use in medical life saving or life sustaini...

Page 3: ...ent Contains Chapter Description 1 A description of the hardware used on the desktop boards D850EMD2 and D850EMV2 2 A map of the resources of the desktop boards 3 The features supported by the BIOS Se...

Page 4: ...ation For example J5J1 is a connector located at 5J It is the first connector in the 5J area GB Gigabyte 1 073 741 824 bytes GB sec Gigabytes per second KB Kilobyte 1024 bytes Kbit Kilobit 1024 bits k...

Page 5: ...Support 28 1 8 4 Real Time Clock CMOS SRAM and Battery 29 1 8 5 4 Mbit FWH 29 1 9 I O Controller 30 1 9 1 Serial Port 30 1 9 2 Parallel Port 30 1 9 3 Diskette Drive Controller 31 1 9 4 Keyboard and M...

Page 6: ...Desktop Board D850EMV2 Form Factor 77 2 10 3 I O Shield 78 2 11 Electrical Considerations 79 2 11 1 Power Consumption 79 2 11 2 Add in Board Considerations 79 2 11 3 Standby Current Requirements 80 2...

Page 7: ...ced Menu 99 4 4 1 PCI Configuration Submenu 100 4 4 2 Boot Configuration Submenu 101 4 4 3 Peripheral Configuration Submenu 102 4 4 4 IDE Configuration Submenu 104 4 4 5 Diskette Configuration Submenu...

Page 8: ...p Board D850EMV2 64 17 External I O Connectors 70 18 Location of the Jumper Blocks 74 19 Desktop Board D850EMD2 Dimensions 76 20 Desktop Board D850EMV2 Dimensions 77 21 I O Shield Dimensions 78 22 Loc...

Page 9: ...69 44 Front Panel Audio Connector 71 45 Front Panel USB Connector 71 46 Auxiliary Front Panel Power Sleep Message Waiting LED Connector 71 47 Front Panel Connector 72 48 States for a One Color Power...

Page 10: ...ecurity Menu 110 77 Power Menu 111 78 APM Submenu 112 79 ACPI Submenu 112 80 Boot Menu 113 81 Boot Device Priority Submenu 114 82 Hard Disk Drives Submenu 115 83 Removable Devices Submenu 115 84 ATAPI...

Page 11: ...Board Differences This TPS describes these Intel desktop boards D850EMD2 and D850EMV2 The boards are identical except for the differences listed in Table 1 below Table 1 Summary of Board Differences...

Page 12: ...AGP connector supporting 1 5 V 4X AGP cards only Peripheral Interfaces Up to seven Universal Serial Bus USB ports Two serial ports One parallel port Two IDE interfaces with Ultra DMA 33 and ATA 66 100...

Page 13: ...anufacturing Options Table 3 describes the manufacturing options Not every manufacturing option is available in all marketing channels Please contact your Intel representative to determine which manuf...

Page 14: ...ice optional M IDE connectors C AGP connector N LPC bus I O controller D Back panel connectors O Front panel connector E 12 V power connector ATX12V P Battery F Intel 82850E MCH Q Speaker G PGA478 pro...

Page 15: ...connector N LPC bus I O controller D Back panel connectors O Front panel connector E 12 V power connector ATX12V P Battery F Intel 82850E MCH Q Speaker G PGA478 processor socket R 4 Mbit FWH H Hardwa...

Page 16: ...Interface Dual RAMBUS Channels 850E Chipset connector or socket RAMBUS Bank 0 RIMM1 and RIMM2 RAMBUS Bank 1 RIMM3 and RIMM4 OM14437 D850EMV2 Only PCI Slot 1 PCI Slot 2 PCI Slot 3 PCI Slot 4 PCI Slot...

Page 17: ...pset connector or socket 4X AGP Connector 1 5 V only RAMBUS Bank 0 RIMM1 and RIMM2 RAMBUS Bank 1 RIMM3 and RIMM4 OM14438 D850EMV2 Only PCI Slot 1 PCI Slot 2 PCI Slot 3 PCI Slot 4 PCI Slot 5 Hardware M...

Page 18: ...therbd gen_indx htm Audio software and utilities http www intel com design motherbd LAN software and drivers http www intel com design motherbd 1 4 Operating System Support The desktop boards D850EMD2...

Page 19: ...www ami com support doc amibios8 pdf ATA ATAPI 5 Information Technology AT Attachment with Packet Interface 5 ATA ATAPI 5 Revision 3 February 29 2000 Contact T13 Chair Seagate Technology http www t13...

Page 20: ...USB Release 1 0a September 14 1999 Compaq Computer Corp Microsoft Corporation and National Semiconductor Corp http www usb org developers docs html PCI PCI Local Bus Specification Version 2 2 Decembe...

Page 21: ...mtf org standards bios php UHCI Universal Host Controller Interface Design Guide Version 1 1 March 1996 Intel Corporation http www usb org developers docs html Version 1 1 September 23 1998 Compaq Com...

Page 22: ...to 2 53 GHz 533 MHz 512 KB The list of supported processors for the desktop boards D850EMD2 D850EMV2 is available from Intel s World Wide Web site All supported onboard memory can be cached See the pr...

Page 23: ...memory bandwidth up to 3 2 GB sec The desktop boards D850EMD2 D850EMV2 have four RIMM sockets two sockets for each bank and support the following memory features Single or double sided RIMM configura...

Page 24: ...64 MB or 192 MB could be used If ECC functionality is required all installed RIMM modules must be ECC compliant Table 6 gives examples of RDRAM component density for various RIMM modules Component de...

Page 25: ...vides the nonvolatile storage of the BIOS The component combination provides the chipset interfaces as shown in Figure 5 850E Chipset 82801BA I O Controller Hub ICH2 82850E Memory Controller Hub MCH 4...

Page 26: ...erations that hide memory access latency Demultiplexing of address and data on the bus for nearly 100 percent efficiency For information about Refer to The Accelerated Graphics Port Interface Specific...

Page 27: ...1 1 Port Configuration Optional 1 8 2 2 USB 2 0 Support Optional The desktop boards D850EMD2 D850EMV2 support USB 2 0 using the NEC PD720100 USB 2 0 host controller which is a manufacturing option Th...

Page 28: ...MA DMA protocol on the IDE bus Supports host and target throttling Up to 33 MB sec ATA 66 DMA protocol on the IDE bus Allows host and target throttling Similar to Ultra DMA Device driver compatible Up...

Page 29: ...en to both the add in SCSI controller and the IDE controller For information about Refer to The location of the SCSI hard drive activity LED connector Figure 17 page 70 The signal names of the SCSI ha...

Page 30: ...I O controller is used if the USB 2 0 option is supported The SMSC LPC47M132 I O controller supports all the features of the LPC47M142 controller except the LPC47M132 does not have a USB hub For info...

Page 31: ...pported diskette drive capacities and sizes Table 73 page 107 1 9 4 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel NOTE The keyboard is supported in the...

Page 32: ...ant 3 D stereo enhancement The audio subsystem supports the following audio interfaces ATAPI style connectors CD ROM Auxiliary line in Front panel audio connector including pins for Line out Mic in Ba...

Page 33: ...nector connects the left and right channel signals of an internal audio device to the audio subsystem For information about Refer to The location of the auxiliary line in connector Figure 13 page 58 T...

Page 34: ...ce to the back panel RJ 45 connector with integrated LEDs This physical interface may alternately be provided through the CNR connector The Intel 82562ET provides the following functions Basic 10 100...

Page 35: ...controller if the USB 2 0 option is supported The CNR supports the following interfaces AC 97 interface supports audio and or modem functions on the CNR board The desktop boards D850EMD2 D850EMV2 sup...

Page 36: ...IC A hardware monitoring and fan control ASIC The features of these components are described in this section Contact your Intel sales representative to determine which type of hardware monitoring ASIC...

Page 37: ...levels above or below acceptable values Fan monitoring for all fans three fans on the Desktop Board D850EMD2 four fans on the Desktop Board D50EMV2 Thermally monitored closed loop fan control for all...

Page 38: ...only F Front chassis fan Fan 1 G Front chassis fan Fan 2 Note This sensor is present only on Desktop Boards with the hardware monitoring and fan control ASIC Figure 10 Thermal Monitoring 1 13 2 Fan Co...

Page 39: ...tandby sleeping state A soft off feature that enables the operating system to power off the computer Support for multiple wake up events see Table 12 on page 41 Support for a front panel power and sle...

Page 40: ...and Targeted System Power Sleeping States Processor States Device States Targeted System Power Note 1 S0 working C0 working D0 working state Full power 30 W S1 Processor stopped C1 stop grant D1 D2 D3...

Page 41: ...fully support ACPI wake events 1 14 1 1 3 Plug and Play In addition to power management ACPI provides control information so that operating systems can facilitate Plug and Play ACPI is used only to co...

Page 42: ...d on the BIOS configuration when power resumes The computer s response can be set using the After Power Failure feature in the BIOS Setup program s Power menu For information about Refer to The locati...

Page 43: ...hat use the Hardware Monitoring and Fan Control ASIC Table 14 Fan Connector Descriptions for Boards that use the Hardware Monitoring and Fan Control ASIC Feature Processor Fan Fan 1 Fan 2 Fan 3 Note 1...

Page 44: ...Instantly Available technology the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing Instant...

Page 45: ...cation of the Standby Power Indicator LED 1 14 2 5 Wake from USB USB bus activity wakes the computer from an ACPI S1 or S3 state NOTE Wake from USB requires the use of a USB peripheral that supports W...

Page 46: ...Intel Desktop Board D850EMD2 D850EMV2 Technical Product Specification 46...

Page 47: ...tem memory map Table 16 shows the I O map Table 17 lists the DMA channels Table 18 defines the PCI configuration space map and Table 19 describes the interrupts 2 2 Memory Map Table 15 System Memory M...

Page 48: ...2 bytes Intel 82850E MCH 03C0 03DF 32 bytes Intel 82850E MCH 03E8 03EF 8 bytes COM3 03F0 03F5 6 bytes Diskette channel 1 03F6 1 byte Primary IDE channel command port 03F8 03FF 8 bytes COM1 04D0 04D1 2...

Page 49: ...Intel 82850E component 00 01 00 PCI to AGP bridge 00 1E 00 Hub link to PCI bridge 00 1F 00 Intel 82801BA ICH2 PCI to LPC bridge 00 1F 01 IDE controller 00 1F 02 USB 00 1F 03 SMBus controller 00 1F 04...

Page 50: ...Note 1 5 LPT2 Plug and Play option User available 6 Diskette drive 7 LPT1 Note 1 8 Real time clock 9 Reserved for ICH2 system management bus 10 User available 11 User available 12 Onboard mouse port...

Page 51: ...require more than one interrupt the first interrupt on the card is also classified as INTA INTB Generally the second interrupt on add in cards that require two or more interrupts is classified as INTB...

Page 52: ...r 1 INTA INTB INTC INTD PCI Bus Connector 2 INTD INTA INTB INTC PCI Bus Connector 3 INTC INTD INTA INTB PCI Bus Connector 4 Note 2 INTB INTC INTD INTA PCI Bus Connector 5 Note 2 INTA INTB INTC INTD No...

Page 53: ...selves This section describes the connectors The connectors can be divided into the following groups Back panel I O connectors see page 54 PS 2 keyboard and mouse USB four with USB 1 1 option two with...

Page 54: ...port optional Black Table 22 page 55 E Serial port A Teal Table 24 page 56 F Parallel port Burgundy Table 23 page 55 G Serial port B Teal Table 24 page 56 H LAN optional Black Table 25 page 56 I USB...

Page 55: ...or Pin Standard Signal Name ECP Signal Name EPP Signal Name 1 STROBE STROBE WRITE 2 PD0 PD0 PD0 3 PD1 PD1 PD1 4 PD2 PD2 PD2 5 PD3 PD3 PD3 6 PD4 PD4 PD4 7 PD5 PD5 PD5 8 PD6 PD6 PD6 9 PD7 PD7 PD7 10 ACK...

Page 56: ...uest to Send 8 CTS Clear to Send 9 RI Ring Indicator Table 25 LAN Connector Optional Pin Signal Name 1 TX 2 TX 3 RX 4 Ground 5 Ground 6 RX 7 Ground 8 Ground Table 26 Audio Line In Connector Pin Signal...

Page 57: ...s is routed to PCI bus connector 2 only ATX expansion slot 4 PCI add in cards with SMBus support can access sensor data and other information residing on the board One CNR connector optional shared wi...

Page 58: ...the location of the audio connectors OM14444 B 1 4 A 1 4 Item Description Color For more information see A Auxiliary line in ATAPI style White Table 29 page 59 B ATAPI CD ROM Black Table 30 page 59 F...

Page 59: ...Pin Signal Name 1 Left auxiliary line in 2 Ground 3 Ground 4 Right auxiliary line in Table 30 ATAPI CD ROM Connector Pin Signal Name 1 Left audio input from CD ROM 2 CD audio differential ground 3 CD...

Page 60: ...5 C D E G F A B 1 4 3 2 1 1 3 1 3 1 Item Description For more information see A Fan 3 Desktop Board D850EMV2 only Table 31 page 61 B Chassis intrusion Table 32 page 61 C ATX12V power Table 33 page 61...

Page 61: ...2 12 V 3 Note 2 Notes 1 Pin 1 is Ground if the Desktop Board uses the hardware monitoring ASIC Pin 1 is Fan_Control if the Desktop Board uses the hardware monitoring and fan control ASIC 2 Pin 3 is Re...

Page 62: ...FAN_1 if the Desktop Board uses the hardware monitoring and fan control ASIC Table 36 Main Power Connector Pin Signal Name Pin Signal Name 1 3 3 V 11 3 3 V 2 3 3 V 12 12 V 3 Ground 13 Ground 4 5 V 14...

Page 63: ...sensor data on the board The specific SMBus signals are as follows The SMBus clock line is connected to pin A40 The SMBus data line is connected to pin A41 OM14446 E A D C B G 1 2 33 34 1 2 40 39 1 2...

Page 64: ...ble 39 page 66 C PCI bus connector 4 Table 39 page 66 D PCI bus connector 3 Table 39 page 66 E PCI bus connector 2 Table 39 page 66 F PCI bus connector 1 Table 39 page 66 G AGP connector Table 40 page...

Page 65: ...D1 B11 LAN_RXD2 A12 Reserved B12 LAN_RXD0 A13 USB B13 Ground A14 Ground B14 Reserved A15 USB B15 5 V dual A16 12 V B16 USB_OC A17 Ground B17 Ground A18 3 3 V dual B18 12 V A19 5 V B19 3 3 V A20 Ground...

Page 66: ...4 3 3 V aux B14 Reserved A45 3 3 V B45 AD14 A15 RST B15 Ground A46 AD13 B46 Ground A16 5 V I O B16 CLK A47 AD11 B47 AD12 A17 GNT B17 Ground A48 Ground B48 AD10 A18 Ground B18 REQ A49 AD09 B49 Ground A...

Page 67: ...8 PERR A16 Vcc3 3 B16 Vcc3 3 A49 Ground B49 Ground A17 SBA3 B17 SBA2 A50 PAR B50 SERR A18 SBSTB B18 SB_STB A51 AD15 B51 C BE1 A19 Ground B19 Ground A52 Vddq B52 Vddq A20 SBA5 B20 SBA4 A53 AD13 B53 AD1...

Page 68: ...d 10 FDM00 Motor Enable A 11 Ground 12 Not connected 13 Ground 14 FDDS0 Drive Select A 15 Ground 16 Not connected 17 Not connected 18 FDDIR Stepper Motor Direction 19 Ground 20 FDSTEP Step Pulse 21 Gr...

Page 69: ...22 Ground 23 I O Write 24 Ground 25 I O Read 26 Ground 27 IOCHRDY 28 P_ALE Cable Select pull up 29 DDACK0 DDACK1 30 Ground 31 IRQ 14 IRQ 15 32 Reserved 33 DAG1 Address 1 34 GPIO_DMA66_Detect_Pri GPIO...

Page 70: ...s of the external I O connectors OM14448 B 10 7 2 1 15 2 1 16 1 D C 10 9 2 1 A Item Description For more information see A Front panel audio Table 44 page 71 B Front panel USB Table 45 page 71 C Auxil...

Page 71: ...B_FNT_PWR 2 USB_FNT_PWR 3 USB_FNTA 4 USB_FNTB 5 USB_FNTA 6 USB_FNTB 7 Ground 8 Ground 9 Not connected 10 Not connected 2 8 3 1 Auxiliary Front Panel Power Sleep Message Waiting LED Connector Pins 1 an...

Page 72: ...and 7 can be connected to a momentary SPST type switch that is normally open When the switch is closed the board resets and runs the POST 2 8 3 2 2 Hard Drive Activity LED Connector Pins 1 and 3 can b...

Page 73: ...n the operating system and a message capturing application must be invoked 2 8 3 2 4 Power Switch Connector Pins 6 and 8 can be connected to a front panel momentary contact power switch The switch mus...

Page 74: ...1 1 3 J9H2 B Item Description Reference Designator A Front panel audio connector jumper block J6A3 B BIOS Setup configuration jumper block J9H2 Figure 18 Location of the Jumper Blocks 2 9 1 Front Pan...

Page 75: ...hen the jumpers are removed and this connector is used for front panel audio the back panel audio line out and mic in connectors are disabled 2 9 2 BIOS Setup Configuration Jumper Block The 3 pin jump...

Page 76: ...millimeters The outer dimensions are 9 60 inches by 9 60 inches 243 84 millimeters by 243 84 millimeters Location of the I O connectors and mounting holes are in compliance with the ATX specification...

Page 77: ...inches by 9 60 inches 304 48 millimeters by 243 84 millimeters Location of the I O connectors and mounting holes are in compliance with the ATX specification see Section 1 5 OM14451 6 10 154 94 3 10...

Page 78: ...elative to chassis requirements are described in the ATX specification See Section 1 5 for information about the ATX specification NOTE The illustration below is for reference only An I O shield compl...

Page 79: ...ttmeter at the line input NOTE Actual system power consumption depends upon system configuration The power supply should comply with the recommendations found in the ATX ATX12V Power Supply Design Gui...

Page 80: ...ed for the desktop boards D850EMD2 D850EMV2 2 Add to that the total PS 2 port standby current requirement if a wake enabled device is connected 3 Add from the PCI 2 2 slots wake enabled row the total...

Page 81: ...ply Considerations CAUTION The 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to do so can damage the power supply The total amount of standby...

Page 82: ...For information about the maximum operating temperature see the environmental specifications in Section 2 14 CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circui...

Page 83: ...processor datasheets and processor specification updates Intel 82850E MCH 105 o C under bias Intel 82801BA ICH2 109 o C under bias For information about Refer to Intel Pentium 4 processor datasheets a...

Page 84: ...erature Nonoperating 40 C to 70 C Operating 0 C to 55 C Shock Unpackaged 30 g trapezoidal waveform Velocity change of 170 inches second Packaged Half sine 2 millisecond Product Weight pounds Free Fall...

Page 85: ...207 94 Summary of Nordic deviations to EN 60950 Norway Sweden Denmark and Finland 2 15 2 EMC Regulations Table 57 lists the EMC regulations that the desktop boards D850EMD2 D850EMV2 comply with when c...

Page 86: ...be on the shipping container Australian Communications Authority ACA C tick mark Consists of a stylized C overlaid with a check tick mark followed by an Intel supplier code number N 232 Should also b...

Page 87: ...tem memory The BIOS displays a message during POST identifying the type of BIOS and a revision code The initial production BIOS is identified as MV85010A 86A For information about Refer to The Desktop...

Page 88: ...ipheral device An ATA 66 100 compatible cable ATA 66 100 operating system device drivers NOTE ATA 66 100 compatible cables are backward compatible with drives using slower IDE transfer protocols If an...

Page 89: ...is enabled by the BIOS allowing you to use a USB keyboard to enter and configure the BIOS Setup program and the Maintenance menu 4 POST completes 5 The operating system loads While the operating syst...

Page 90: ...dule Inserting a custom splash screen NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update For information about Refer to The Intel World Wide Web site Sec...

Page 91: ...Customer Support through the Intel World Wide Web site NOTE Even if the computer is configured to boot from an LS 120 diskette in the Setup program s Removable Devices submenu the BIOS recovery disket...

Page 92: ...ty Submenu Table 60 lists the boot device menu options Table 60 Boot Device Menu Options Boot Device Menu Function Keys Description or Selects a default boot device Enter Exits the menu saves changes...

Page 93: ...elay feature of the Advanced menu in the IDE Configuration submenu of the BIOS Setup program For information about Refer to The IDE Configuration submenu in the BIOS Setup program Section 4 4 4 page 1...

Page 94: ...eference only and is not displayed on the screen Table 61 Supervisor and User Password Functions Password Set Supervisor Mode User Mode Setup Options Password to Enter Setup Password During Boot Neith...

Page 95: ...s menu features Table 62 BIOS Setup Program Menu Bar Maintenance Main Advanced Security Power Boot Exit Clears passwords and BIS credentials and enables extended configuration mode Allocates resource...

Page 96: ...bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit Extended Configuration The menu shown in Table 64 is for clearing Setup passwords and enabling extended configuration m...

Page 97: ...s you to set memory control and video memory cache mode If selected here it will also display in the Advanced menu as Extended Menu Used Video Memory Cache Mode USWC UC default Selects Uncacheable Spe...

Page 98: ...splays processor speed System Bus Speed No options Displays the system bus speed Cache RAM No options Displays the size of second level cache and whether it is ECC capable Total Memory No options Disp...

Page 99: ...s If Used is displayed User Defined has been selected in Extended Configuration under the Maintenance menu PCI Configuration Select to display submenu Configures individual PCI slot s IRQ priority Boo...

Page 100: ...nfigure the IRQ priority of PCI slots individually Table 68 PCI Configuration Submenu Feature Options Description PCI Slot1 IRQ Priority Auto default 5 9 10 11 Allows selection of IRQ priority PCI Slo...

Page 101: ...uration is desired No lets the BIOS configure all devices This setting is appropriate when using a Plug and Play operating system Yes lets the operating system configure Plug and Play devices that are...

Page 102: ...evice Base I O address This feature is present only when Serial Port A is set to Enabled 3F8 default 2F8 3E8 2E8 Specifies the base I O address for serial port A if serial port A is set to Enabled Int...

Page 103: ...ase I O address for the parallel port Interrupt This feature is present only when Parallel Port is set to Enabled IRQ 5 IRQ 7 default Specifies the interrupt for the parallel port DMA This feature is...

Page 104: ...t Specifies the integrated IDE controller Primary enables only the primary IDE controller Secondary enables only the secondary IDE controller Both enables both IDE controllers PCI IDE Bus Master Disab...

Page 105: ...IDE submenus For brevity only one example is shown Table 72 Primary Secondary IDE Master Slave Submenus Feature Options Description Drive Installed No options Displays the type of drive installed Typ...

Page 106: ...ult Mode 0 Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 Specifies the Ultra DMA mode for the drive Cable Detected No options Displays the type of cable connected to the IDE interface 40 conductor or 80 conducto...

Page 107: ...on Video Configuration The submenu represented by Table 73 is used to configure the diskette drive Table 73 Diskette Configuration Submenu Feature Options Description Diskette Controller Disabled Enab...

Page 108: ...esented by Table 74 is used to configure the event logging features Table 74 Event Log Configuration Submenu Feature Options Description Event Log No options Indicates if there is space available in t...

Page 109: ...l Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration The submenu represented in Table 75 is used to configure the video features Table 75 Video Configur...

Page 110: ...Password Password can be up to seven alphanumeric characters Specifies the supervisor password Set User Password Password can be up to seven alphanumeric characters Specifies the user password Clear...

Page 111: ...lure Stay Off Last State default Power On Specifies the mode of operation if an AC power loss occurs Stay Off keeps the power off until the power button is pressed Last State restores the previous pow...

Page 112: ...tes default 30 Minutes 60 Minutes 120 Minutes Specifies the amount of time before the computer enters APM standby mode Hard Drive Disabled Enabled default Enables power management for hard disks durin...

Page 113: ...rea Disabled default Enabled Enables the BIOS to scan the flash memory for user binary files that are executed at boot time USB Boot Disabled Enabled default Disables enables booting to USB boot devic...

Page 114: ...2 nd Boot Device 3 rd Boot Device 4 th Boot Device Removable Dev Hard Drive ATAPI CD ROM Intel Boot Agent Note Disabled Specifies the boot sequence according to the device type The computer will attem...

Page 115: ...t will display up to twelve hard disk drives the maximum number of hard disk drives supported by the BIOS 4 7 3 Removable Devices Submenu To access this menu select Boot on the menu bar and then Remov...

Page 116: ...I CD ROM drives the maximum number of ATAPI CD ROM drives supported by the BIOS 4 8 Exit Menu To access this menu select Exit from the menu bar at the top of the screen Maintenance Main Advanced Secur...

Page 117: ...ATAPI device Run Setup to make sure device is selected correctly A Drive Error No response from diskette drive Cache Memory Bad An error occurred when testing L2 cache Cache memory may be bad CMOS Ba...

Page 118: ...emory size has increased since the last boot If no memory was added there may be a problem with the system Memory Size Changed Memory size has changed since the last boot If no memory was added or rem...

Page 119: ...efresh and do memory sizing D4 Verify base memory D5 Init code to be copied to segment 0 and control to be transferred to segment 0 D6 Control is in segment 0 To check recovery mode and verify main BI...

Page 120: ...ent writeable 24 To do any setup before Int vector init 25 Interrupt vector initialization to begin To clear password if necessary 27 Any initialization before setting video mode to be done 28 Going f...

Page 121: ...equential and random memory test 50 Memory testing initialization below 1M complete Going to adjust displayed memory size for relocation shadow 51 Memory size display adjusted due to relocation shadow...

Page 122: ...al ROM control is done About to give control to do any required processing after optional ROM returns control and enable external cache 99 Any initialization required after optional ROM test over Goin...

Page 123: ...es 95 Init of different buses optional ROMs from C800 to start While control is inside the different bus routines additional checkpoints are output to port 80h as WORD to identify the routines under e...

Page 124: ...IOS displays an error message describing the problem as shown in Table 93 The BIOS also issues a beep code one long tone followed by two short tones during POST if the video configuration fails a faul...

Page 125: ...failure 2 Parity cannot be reset 3 First 64 KB memory failure 4 Timer not operational 5 Not used 6 8042 GateA20 cannot be toggled 7 Exception interrupt error 8 Display memory R W error 9 Not used 10...

Page 126: ...Intel Desktop Board D850EMD2 D850EMV2 Technical Product Specification 126...

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