Intel DZ87KLT-75K Specification
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Intel DZ87KLT-75K Specification

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Intel® Desktop Board
DZ87KLT-75K
Technical Product Specification
May 2013
Order Number: G89979-001
®
The Intel
Desktop Board DZ87KLT-75K 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 DZ87KLT-75K Specification Update.

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Summary of Contents for Intel DZ87KLT-75K

  • Page 1 Order Number: G89979-001 ® The Intel Desktop Board DZ87KLT-75K 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 DZ87KLT-75K Specification Update.

  • Page 2: Revision History

    “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. Intel desktop boards may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request.
  • Page 3 Board Identification Information Basic Desktop Board DZ87KLT-75K Identification Information AA Revision BIOS Revision Notes G74721-003 KLZ8711D.86A Notes: The AA number is found on a small label on the component side of the board. The Z87 chipset used on this AA revision consists of the following component:...
  • Page 4 Intel Desktop Board DZ87KLT-75K Technical Product Specification...

  • Page 5: Intended Audience

    ® Intended Audience The TPS is intended to provide detailed, technical information about the Intel Desktop Board DZ87KLT-75K and its components to the vendors, system integrators, and other engineers and technicians who need this level of information. It is specifically not intended for general audiences.
  • Page 6 Intel Desktop Board DZ87KLT-75K Technical Product Specification Other Common Notation Used after a signal name to identify an active-low signal (such as USBP0#) Gigabyte (1,073,741,824 bytes) GB/s Gigabytes per second Gb/s Gigabits per second Kilobyte (1024 bytes) Kilobit (1024 bits)

  • Page 7: Table Of Contents

    Block Diagram ..............16 1.2 Online Support ................. 17 1.3 Processor ..................17 1.3.1 Processor Graphics Subsystem ..........18 ® 1.4 Intel Z87 Express Chipset ..............21 1.4.1 Direct Media Interface (DMI) ..........21 1.5 System Memory ................21 1.5.1 Memory Configurations ............
  • Page 8 Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.13 Board Status LEDs ................46 1.14 Onboard Power and Reset Buttons ............48 2 Technical Reference 2.1 Memory Resources ................49 2.1.1 Addressable Memory ............. 49 2.2 Connectors and Headers ..............50 2.2.1...
  • Page 9 16. Connection Diagram for the Front Panel USB 3.0 Connector ....62 17. Location of the Jumper ..............63 18. Board Dimensions ................65 19. Localized High Temperature Zones ............. 69 20. Intel Visual BIOS Screen ..............72 Tables Feature Summary ................11 Components Shown in Figure 1 ............14 HDMI Port Status Conditions ..............
  • Page 10 12. Component-side Connectors and Headers Shown in Figure 13 ....53 13. IEEE 1394a Header ................54 14. Front Panel Audio Header for Intel HD Audio ........54 15. Front Panel Audio Header for AC ’97 Audio ........... 54 16. S/PDIF Header ................. 54 17.

  • Page 11: Product Description

    HD) Audio via the Realtek* Audio ALC898 audio codec including: ― Front panel audio connector with support for Intel HD Audio and AC ’97 Audio ― Five analog audio jacks on the back panel ― Onboard S/PDIF out header and back panel optical S/PDIF out connector •...
  • Page 12 ― Six front panel ports are implemented through three dual-port internal connectors (two black and one orange high current charging port) • Serial ATA (SATA) ports: ― Six SATA 6.0 Gb/s interfaces through the Intel Z87 Express Chipset with ® Intel Rapid Storage Technology RAID support (blue) ―...

  • Page 13: Board Layout

    Product Description 1.1.2 Board Layout Figure 1 shows the location of the major components on Intel Desktop Board DZ87KLT-75K. Figure 1. Major Board Components Table 2 lists the components identified in Figure 1.

  • Page 14: Components Shown In Figure 1

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Table 2. Components Shown in Figure 1 Label Description PCI Express x16 add-in card connector (x4 electrical; x16 compatible) Conventional PCI add-in card connector PCI Express x16 add-in card connector (x8 electrical; x16 compatible)
  • Page 15 Product Description Table 2. Components Shown in Figure 1 (continued) Label Description Power Supervisor LED Front panel USB 2.0 connector (black) Front panel USB 2.0 connector (orange high current charging) Board status LEDs S/PDIF header Auxiliary fan header IEEE 1394a front panel connector Front panel audio connector...

  • Page 16: Block Diagram

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas of the board. Figure 2. Block Diagram...

  • Page 17: Online Support

    95 W Thermal Design Power (TDP). The processors listed above are only supported when falling within the wattage requirements of Intel Desktop Board DZ87KLT-75K. See the Intel web site listed below for the most up-to-date list of supported processors. For information about…...

  • Page 18: Processor Graphics Subsystem

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.3.1 Processor Graphics Subsystem The board supports graphics through either the processor Intel HD Graphics or a PCI Express x16 add-in graphics card. The board supports integrated graphics for processors with Intel HD Graphics.

  • Page 19: Hdmi Port Status Conditions

    ® • Intel Display Clone is a mode with up to three display ports activated to drive the display content of same color depth setting but potentially different refresh rate and resolution settings to all the active display devices connected.
  • Page 20 Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.3.1.6 PCI Express Graphics generation Intel Core processors support PCI Express 3.0, 2.x, and 1.x: PCI Express 3.0 with a raw bit rate of 8.0 GT/s results in an effective bandwidth of •...

  • Page 21: Intel ® Z87 Express Chipset

    Z87 Express Chipset Intel Z87 Express Chipset with Direct Media Interface (DMI) interconnect provides interfaces to the processor and USB, SATA, LPC, LAN, and PCI Express. The Intel Z87 Express Chipset is a centralized controller for the board’s I/O paths.

  • Page 22: Supported Memory Configurations

    (iii) cause reductions in system performance; (iv) cause additional heat or other damage; and (v) affect system data integrity. Intel has not tested and does not warranty the operation of the processor beyond its specifications. For information on the processor warranty, refer to http://www.intel.com/support/processors/sb/CS-...

  • Page 23: Memory Configurations

    Product Description 1.5.1 Memory Configurations generation Intel Core processors support the following types of memory organization: Dual channel (Interleaved) mode. This mode offers the highest throughput for • real world applications. Dual channel mode is enabled when the installed memory capacities of both DIMM channels are equal.

  • Page 24: Dimm Configuration

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Figure 3 illustrates the DIMM configuration. Figure 3. DIMM Configuration NOTE For best memory performance always install memory in the blue DIMM sockets if installing only two DIMMs on your board.

  • Page 25: Usb

    5 Gb/s. The controller supports SuperSpeed (SS), high-speed (HS), full-speed (FS), and low-speed (LS) traffic on the bus. The Intel Z87 Express Chipset provides the USB controller for the USB 2.0/3.0 ports. The port arrangement is as follows: USB 3.0 ports: •...

  • Page 26: Sata Interfaces

    The board provides eight SATA connectors, through the PCH, which support one device each: ® Six SATA 6.0 Gb/s interfaces through the Intel Z87 Express Chipset with Intel • Rapid Storage Technology RAID support (blue) Two SATA 6.0 Gb/s interfaces through a Marvel 88SE9172 controller (gray) •...

  • Page 27: Real-Time Clock Subsystem

    Product Description Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the computer is plugged in, the standby current from the power supply extends the life of the battery.

  • Page 28: Audio Subsystem

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Audio Subsystem The board supports Intel HD Audio through the Realtek ALC898 audio codec as well as the HDMI interface. The audio subsystem supports the following features: Advanced jack sense for the back panel audio jacks that enables the audio codec to •...

  • Page 29: Audio Subsystem Components

    • Realtek ALC898 audio codec • Front panel audio header that supports Intel HD audio and AC ’97 audio (a 2 x 5- • pin header that provides mic in and line out signals for front panel audio connectors) (yellow) S/PDIF digital audio out header (1 x 4-pin header) (yellow) •...

  • Page 30: Connectivity

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Connectivity 1.9.1 LAN Subsystem The two LAN subsystems consist of the following: Intel i217V Gigabit Ethernet Controller and Intel i210 Gigabit Ethernet Controller • (10/100/1000 Mb/s) • Intel Z87 Express Chipset • RJ-45 LAN connector with integrated status LEDs...

  • Page 31: Lan Subsystem Software

    Provides lower power usage to meet ENERGY STAR 5.2 and ErP specifications • 1.9.1.2 LAN Subsystem Software LAN software and drivers are available from Intel’s World Wide Web site. For information about Refer to Obtaining LAN software and drivers http://downloadcenter.intel.com...

  • Page 32: Lan Connectors Led Locations

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.9.1.3 RJ-45 LAN Connectors with Integrated LEDs Two LEDs are built into the RJ-45 LAN connectors (shown in Figure 5). Item Description Link LED (green) Data Rate LED (green/yellow) Link LED (green) Data Rate LED (green/yellow) Figure 5.

  • Page 33: Thunderbolt™ Technology Interface

    PCI Express and DisplayPort protocols. The Thunderbolt controller switches between the two protocols to support communications over a single cable. Thunderbolt technology is implemented on Intel Desktop Board DZ87KLT-75K as a plug and play interface. No software drivers are required.

  • Page 34: Wifi 802.11 Wireless (Module)

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.10.2 WiFi 802.11 Wireless (Module) The WiFi Module enables the user to connect with a variety of WiFi enabled networks, access points and allows peer to peer connections. Driver support is provided by...

  • Page 35: 1.11 Hardware Management Subsystem

    , and PCH V • SMBus interface • 1.11.2 Fan Monitoring ® Fan monitoring can be implemented using Intel Desktop Control Center or third-party software. For information about Refer to The functions of the fan headers Section 1.12.2.2, page 41 1.11.3...

  • Page 36: Thermal Monitoring

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.11.4 Thermal Monitoring Figure 7 shows the locations of the thermal sensors and fan headers. Item Description Rear chassis fan header 1 Rear chassis fan header 2 Thermal diode, located on processor die...

  • Page 37: 1.12 Power Management

    Product Description 1.12 Power Management Power management is implemented at several levels, including: Software support through Advanced Configuration and Power Interface (ACPI) • Hardware support • 1.12.1 ACPI ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer.

  • Page 38: Power States And Targeted System Power

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Table 9. Power States and Targeted System Power Processor Targeted System Power (Note 1) Global States Sleeping States States Device States G0 – working S0 – working C0 – working D0 – working Full power >...

  • Page 39: Wake-Up Devices And Events

    Product Description 1.12.1.2 Wake-up Devices and Events Table 10 lists the devices or specific events that can wake the computer from specific states. Table 10. Wake-up Devices and Events These devices/events can wake up the computer… …from this state Note 1) Power switch S3, S4, S5 (Note 1)

  • Page 40: Hardware Support

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.12.2 Hardware Support CAUTION Ensure that the power supply provides adequate +5 V standby current if LAN wake capabilities and Instantly Available PC technology features are used. Failure to do so can damage the power supply. The total amount of standby current required depends on the wake devices supported and manufacturing options.

  • Page 41: Fan Headers

    Product Description 1.12.2.2 Fan Headers The function/operation of the fan headers is as follows: The fans are on when the board is in the S0 state • • The fans are off when the board is off or in the S3, S4, or S5 state Each fan header is wired to a fan tachometer input of the hardware monitoring and •...

  • Page 42: Instantly Available Pc Technology

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.12.2.4 Instantly Available PC Technology CAUTION For Instantly Available PC 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 Instantly Available PC technology can damage the power supply.

  • Page 43: Power Supervisor

    Product Description 1.12.2.10 Power Supervisor The Power Supervisor actively monitors the input voltages from the power supply and protects the board and any attached peripherals from electrical overstress and possible physical damage. The Power Supervisor will activate if it detects the power supply voltage rails have deviated outside the current ATX power supply specification and safe operating levels.

  • Page 44: Location Of The Standby Power Led

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Figure 8. Location of the Standby Power LED...

  • Page 45: Location Of The Vr Status Leds

    Product Description 1.12.2.12 Voltage Regulator (VR) Status LEDs The VR status LEDs provide a real-time indication of how many processor VR phases are active. During normal system operation the power requirements of the processor can vary due to its power saving features. When the processor is in a low-power or idle state it requires less power to be provided by the VR.

  • Page 46: 1.13 Board Status Leds

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.13 Board Status LEDs The Desktop Board provides 11 LEDs that allow you to monitor the board’s progress through the BIOS Power-on Self-Test. At initial power on, all the LEDs are off. When the BIOS starts an activity such as memory initialization, the corresponding LED starts flashing.

  • Page 47: Board Status Leds

    Product Description Table 11 gives a description of the LEDs shown in Figure 10. Table 11. Board Status LEDs Item/Callout in Figure 10 LED Name Color Supported Modes Control Source Hard Drive Activity Blue On/Off Hard drive controller(s) CPU Hot On/Off Discrete circuit VR Hot...

  • Page 48: 1.14 Onboard Power And Reset Buttons

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 1.14 Onboard Power and Reset Buttons The lighted onboard power button has the same functionality as the front panel power button connected via the front panel header. The onboard power button does not remove standby power.

  • Page 49: Technical Reference

    Technical Reference Memory Resources 2.1.1 Addressable Memory The board utilizes 32 GB of addressable system memory. Typically the address space that is allocated for Conventional PCI bus add-in cards, PCI Express configuration space, BIOS (SPI Flash device), and chipset overhead resides above the top of DRAM (total system memory).

  • Page 50: Connectors And Headers

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Connectors and Headers CAUTION Only the following connectors and headers have overcurrent protection: back panel and front panel USB, as well as IEEE 1394a. The other internal connectors and headers are not overcurrent protected and should connect only to devices inside the computer’s chassis, such as fans and internal...

  • Page 51: Back Panel Connectors

    Technical Reference 2.2.1 Back Panel Connectors Figure 12 shows the location of the back panel connectors for the board. Item Description PS/2 port USB 2.0 high-current charging ports Back to BIOS button IEEE 1394a connector USB 3.0 ports LAN port USB 3.0 ports LAN port USB 3.0 ports...

  • Page 52: Component-Side Connectors And Headers

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 2.2.2 Component-side Connectors and Headers Figure 13 shows the locations of the component-side connectors and headers. Figure 13. Component-side Connectors and Headers Table 12 lists the component-side connectors and headers identified in Figure 13.

  • Page 53: Component-Side Connectors And Headers Shown In Figure 13

    Technical Reference Table 12. Component-side Connectors and Headers Shown in Figure 13 Item/callout from Figure 13 Description PCI Express x16 add-in card connector (x4 electrical; x16 compatible) Conventional PCI add-in card connector PCI Express x16 add-in card connector (x8 electrical; x16 compatible) PCI Express x1 add-in card connector PCI Express x1 add-in card connector PCI Express x16 bus add-in card connector...

  • Page 54: Ieee 1394A Header

    Data B (positive) Data B (negative) +12 V DC +12 V DC Key (no pin) Ground Table 14. Front Panel Audio Header for Intel HD Audio Signal Name Signal Name [Port 1] Left channel Ground [Port 1] Right channel PRESENCE# (Dongle present)

  • Page 55: Sata Connectors

    Technical Reference Table 17. SATA Connectors Signal Name Ground Ground Ground Table 18. Dual-Port Front Panel USB 2.0 Headers Signal Name Signal Name +5 V DC +5 V DC D− D− Ground Ground KEY (no pin) No Connect Table 19. Front Panel USB 3.0 Connector Signal Name Description Vbus...

  • Page 56: Chassis Intrusion Header

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Table 20. Chassis Intrusion Header Signal Name Ground Intruder# Table 21. Processor, Front and Rear Chassis, and Auxiliary (4-Pin) Fan Headers Signal Name (Note) Ground +12 V FAN_TACH FAN_CONTROL Note: These fan headers use Pulse Width Modulation control for fan speed.

  • Page 57: Alternate Power Led Header

    Technical Reference Table 23. Alternate Power LED Header Signal Name MAIN_COLOR_LED KEY (no pin ALT_COLOR_LED Table 24. PCI Express Full-/Half-Mini Card Connector Signal Name Additional Signal Name Signal Name WAKE# 3.3 V Reserved Reserved 1.5 V CLKREQ# Reserved Reserved REFCLK- Reserved REFCLK+ Reserved...

  • Page 58: Add-In Card Connectors

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 2.2.2.2 Add-in Card Connectors The board has the following add-in card connectors: Three PCI Express 3.0 x16 bus add-in card connectors from the processor •  1st PCI Express x16 slot is electrically x8 or x16 ...

  • Page 59: Processor Core Power Connector

    Main power – a 2 x 12 connector. This connector is compatible with 2 x 10 • connectors previously used on Intel Desktop boards. The board supports the use of ATX12V power supplies with either 2 x 10 or 2 x 12 main power cables. When using a power supply with a 2 x 10 main power cable, attach that cable to the main power connector, leaving pins 11, 12, 23, and 24 unconnected.

  • Page 60: Connection Diagram For Front Panel Header

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 2.2.2.4 Front Panel Header This section describes the functions of the front panel header. Table 27 lists the signal names of the front panel header. Figure 14 is a connection diagram for the front panel header.

  • Page 61: States For A One-Color Power Led

    Technical Reference 2.2.2.4.2 Reset Switch Header Pins 5 and 7 can be connected to a momentary single pole, single throw (SPST) type switch that is normally open. When the switch is closed, the board resets and runs the POST. 2.2.2.4.3 Power/Sleep LED Header Pins 2 and 4 can be connected to a one- or two-color LED.

  • Page 62: Connection Diagram For The Front Panel Dual-Port Usb 2.0 Connectors

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 2.2.2.5 Front Panel USB Connectors Figure 15 and Figure 16 are connection diagrams for the front panel USB connectors. NOTE • The +5 V DC power on the USB connectors is fused. •...

  • Page 63: Bios Security Jumper

    Technical Reference BIOS Security Jumper CAUTION Do not move the jumper with the power on. Always turn off the power and unplug the power cord from the computer before changing a jumper setting. Otherwise, the board could be damaged. Figure 17 shows the location of the jumper. The 3-pin jumper determines the BIOS Security program’s mode.

  • Page 64: Bios Setup Security Jumper Settings

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Table 30. BIOS Setup Security Jumper Settings Function/Mode Jumper Setting Configuration Normal The BIOS uses current configuration information and passwords for booting. Lockdown The BIOS uses current configuration information and passwords for booting, except: •...

  • Page 65: Mechanical Considerations

    Technical Reference Mechanical Considerations 2.4.1 Form Factor The board is designed to fit into an ATX-form-factor chassis. Figure 18 illustrates the mechanical form factor for the board. Dimensions are given in inches [millimeters]. The outer dimensions are 12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters].

  • Page 66: Electrical Considerations

    +12 V2DC and recommends 0A. This is to prevent Power Supply Unit (PSU) protection from triggering during minimum loading. Intel recommends that system integrators and builders check the latest list of tested PSUs to find out which are capable of supporting the 4 generation Intel Core processor.

  • Page 67: Fan Header Current Capability

    Technical Reference 2.5.2 Fan Header Current Capability CAUTION The processor fan must be connected to the processor fan header, not to a chassis fan header. Connecting the processor fan to a chassis fan header may result in onboard component damage that will halt fan operation. Table 32 lists the current capability of the fan headers.

  • Page 68: Thermal Considerations

    Failure to ensure appropriate airflow may result in reduced performance of both the processor and/or voltage regulator or, in some instances, damage to the board. For a list of chassis that have been tested with Intel desktop boards please refer to the following website: http://www3.intel.com/cd/channel/reseller/asmo-na/eng/tech_reference/53211.htm...

  • Page 69: Localized High Temperature Zones

    Item Description Processor voltage regulator area Processor Intel Z87 Express Chipset Figure 19. Localized High Temperature Zones Table 33 provides maximum case temperatures for the components that are sensitive to thermal changes. The operating temperature, current load, or operating frequency could affect case temperatures.

  • Page 70: Reliability

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Reliability The Mean Time Between Failures (MTBF) prediction is calculated using a parts count method. The calculation is based on the Telcordia SR-332, Issue 2, Method I Case 1 50% electrical stress, 55 ºC ambient. The MTBF prediction is used to estimate repair rates and spare parts requirements.

  • Page 71: Overview Of Bios Features

    Overview of BIOS Features Introduction The board uses an Intel Visual BIOS that is stored in the Serial Peripheral Interface Flash Memory (SPI Flash) and can be updated using a disk-based program. The SPI Flash contains the Visual BIOS Setup program, POST, the PCI auto-configuration utility, LAN EEPROM information, and Plug and Play support.

  • Page 72: Intel Visual Bios Screen

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Figure 20. Intel Visual BIOS Screen Table 35 lists the BIOS Setup program menu features. Table 35. Intel Visual BIOS Setup Display Areas Devices & Home 1 Home 2 Home 3 Main Peripherals...

  • Page 73: Bios Flash Memory Organization

    Selects an item (Moves the cursor up or down) <Tab> Selects a field (Not implemented) Mouse Allows control of all options and slider controls in Intel Visual BIOS <Enter> Executes command or selects the submenu <F9> Load the default configuration values for the current menu <F10>...

  • Page 74: Legacy Usb Support

    Legacy USB support from the BIOS is no longer used. ® 7. Additional USB legacy feature options can be access by using Intel Integrator Toolkit version 5. To install an operating system that supports USB, verify that Legacy USB support in the BIOS Setup program is set to Enabled and follow the operating system’s...

  • Page 75: Bios Updates

    Similar to performing a BIOS Recovery without removing the BIOS configuration jumper. Intel Visual BIOS Update Utility allows the user to select the BIOS .bio file from the • internet, USB device, hard disk drive, or other media.

  • Page 76: Custom Splash Screen

    The Intel Integrator’s Toolkit version 5 that is available from Intel can be used to create a custom splash screen. NOTE If you add a custom splash screen, it will share space with the Intel branded logo. For information about Refer to Intel Integrator Toolkit http://www.intel.com/go/itk...

  • Page 77: Boot Options

    Overview of BIOS Features Boot Options In the BIOS Setup program, the user can choose to boot from a hard drive, optical drive, removable drive, or the network. The default setting is for the optical drive to be the first boot device, the hard drive second, removable drive third, and the network fourth.

  • Page 78: Adjusting Boot Speed

    It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen (or a custom logo splash screen) will not be seen. Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen.

  • Page 79: Power Button Menu

    The BIOS will display the following prompt and wait for a keystroke: [ESC] Normal Boot ® [F2] Intel Visual BIOS [F3] Disable Fast Boot [F4] BIOS Recovery [F7]...

  • Page 80: 3.11 Bios Security Features

    A manual power cycle will be required to resume system operation. NOTE As implemented on DZ87KLT-75K, Hard Disk Drive Password Security is only supported on SATA port 0. The passwords are stored on the hard disk drive so if the drive is relocated to another SATA port or computer that does not support Hard Disk Drive Password Security feature, the drive will not be accessible.

  • Page 81: Supervisor And User Password Functions

    Overview of BIOS Features Setting the user password restricts who can boot the computer. The password • prompt will be displayed before the computer is booted. If only the supervisor password is set, the computer boots without asking for a password. If both passwords are set, the user can enter either password to boot the computer.

  • Page 82: 3.12 Bios Performance Features

    Intel Desktop Board DZ87KLT-75K Technical Product Specification 3.12 BIOS Performance Features The BIOS includes the following options to provide custom performance enhancements when using 4 generation Intel Core processors in an LGA1150 socket. Processor maximum non-turbo ratio (processor multiplier can only be adjusted •...

  • Page 83: Error Messages And Beep Codes

    Error Messages and Beep Codes Speaker The board-mounted speaker provides audible error code (beep code) information during POST. For information about Refer to The location of the onboard speaker Figure 1, page 13 BIOS Beep Codes Whenever a recoverable error occurs during POST, the BIOS causes the board’s speaker to beep an error message describing the problem (see Table 41).

  • Page 84: Front-Panel Power Led Blink Codes

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board’s front panel power LED to blink an error message describing the problem (see Table 42). Table 42. Front-panel Power LED Blink Codes...

  • Page 85: Port 80H Power On Self Test (Post) Codes

    Error Messages and Beep Codes Port 80h Power On Self Test (POST) Codes During the POST, the BIOS generates diagnostic progress codes (POST codes) to I/O port 80h. If the POST fails, execution stops and the last POST code generated is left at port 80h and displayed on the Desktop Board’s seven-segment LED displays shown in Figure 1 (JJ, KK).

  • Page 86: Port 80H Post Codes

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Table 45. Port 80h POST Codes Port 80 Code Progress Code Enumeration ACPI S States 0x00,0x01,0x02,0x03,0x04,0x05 Entering S0, S2, S3, S4, or S5 state 0x10,0x20,0x30,0x40,0x50 Resuming from S2, S3, S4, S5 Security Phase (SEC)
  • Page 87 Error Messages and Beep Codes Table 45. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration PEIMs/Recovery 0x31 Crisis Recovery has initiated 0x33 Loading recovery capsule 0x34 Start recovery capsule/ valid capsule is found CPU Initialization CPU PEI Phase 0x41 Begin CPU PEI Init 0x42...
  • Page 88 Intel Desktop Board DZ87KLT-75K Technical Product Specification Table 45. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration 0x60 BDS driver entry point initialize 0x61 BDS service routine entry point (can be called multiple times) 0x62 BDS Step2...
  • Page 89 Error Messages and Beep Codes Table 45. Port 80h POST Codes (continued) Port 80 Code Progress Code Enumeration Removable Media 0xB8 Resetting removable media 0xB9 Disabling removable media 0xBA Detecting presence of a removable media (IDE, CDROM detection etc.) 0xBB Enabling/configuring a removable media DXE Core 0xE4...

  • Page 90: Typical Port 80H Post Sequence

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Table 46. Typical Port 80h POST Sequence POST Code Description Initializing a chipset component Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Loading recovery capsule Entered DXE phase...

  • Page 91: Regulatory Compliance And Battery Disposal Information

    Electromagnetic Compatibility (EMC) standards • Product certification markings • 5.1.1 Safety Standards Intel Desktop Board DZ87KLT-75K complies with the safety standards stated in Table 47 when correctly installed in a compatible host system. Table 47. Safety Standards Standard Title CSA/UL 60950-1 Information Technology Equipment –...

  • Page 92: European Union Declaration Of Conformity Statement

    European Union Declaration of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product Intel Desktop Board DZ87KLT-75K is in conformity with all applicable essential requirements necessary for CE marking, following the provisions of the European Council Directive 2004/108/EC (EMC Directive), 2006/95/EC (Low Voltage Directive), and 2002/95/EC (ROHS Directive).

  • Page 93: Product Ecology Statements

    This product contains the following materials that may be regulated upon disposal: printed wiring board assembly and lithium battery. 5.1.4 EMC Regulations Intel Desktop Board DZ87KLT-75K complies with the EMC regulations stated in Table 48 when correctly installed in a compatible host system. Table 48. EMC Regulations Regulation...
  • Page 94 • Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user’s authority to operate the equipment. Tested to comply with FCC standards for home or office use.
  • Page 95 Regulatory Compliance and Battery Disposal Information Japan VCCI Statement Japan VCCI Statement translation: This is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment (VCCI). If this is used near a radio or television receiver in a domestic environment, it may cause radio interference.

  • Page 96: Energy Star* 5.2, E-Standby, And Erp Compliance

    ENERGY STAR requirements. Intel has worked directly with these two governmental agencies in the definition of new requirements. Intel Desktop Board DZ87KLT-75K allows for a compliant system built to meet the following program requirements, including appropriate selection of an efficient power supply: •...

  • Page 97: Regulatory Compliance Marks (Board Level)

    Regulatory Compliance and Battery Disposal Information 5.1.6 Regulatory Compliance Marks (Board Level) Intel Desktop Board DZ87KLT-75K has the regulatory compliance marks shown in Table 49. Table 49. Regulatory Compliance Marks Description Mark UL joint US/Canada Recognized Component mark. Includes adjacent UL file number for Intel Desktop Boards: E210882.

  • Page 98: Battery Disposal Information

    Intel Desktop Board DZ87KLT-75K Technical Product Specification Battery Disposal Information CAUTION Risk of explosion if the battery is replaced with an incorrect type. Batteries should be recycled where possible. Disposal of used batteries must be in accordance with local environmental regulations.
  • Page 99 Regulatory Compliance and Battery Disposal Information PRECAUCIÓN Existe peligro de explosión si la pila no se cambia de forma adecuada. Utilice solamente pilas iguales o del mismo tipo que las recomendadas por el fabricante del equipo. Para deshacerse de las pilas usadas, siga igualmente las instrucciones del fabricante.
  • Page 100 Intel Desktop Board DZ87KLT-75K Technical Product Specification AWAS Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul. Bateri sepatutnya dikitar semula jika boleh. Pelupusan bateri terpakai mestilah mematuhi peraturan alam sekitar tempatan. OSTRZEŻENIE Istnieje niebezpieczeństwo wybuchu w przypadku zastosowania niewłaściwego typu baterii.
  • Page 101 Regulatory Compliance and Battery Disposal Information 小心 如果更換的電池類型不正確，可能會有爆炸的危險。請盡可能將電池送至回收處。請依照當地的環保 規範來處理使用過的電池。 주의 배터리를 잘못된 종류로 교체할 경우 폭발 위험이 있습니다. 가능한 경우 배터리는 재활용해야 하며, 수명이 다한 배터리를 폐기할 때는 각 지역의 환경법을 따라야 합니다. THẬN TRỌNG Có nguy cơ xảy ra nổ nếu thay pin không đúng loại. Pin cần được tái chế nếu có thể thực hiện được.
  • Page 102 Intel Desktop Board DZ87KLT-75K Technical Product Specification...

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