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Preface This Product Guide gives information about board layout, component installation, BIOS Setup ® menus, and regulatory requirements for Intel Desktop Board D848PMB. Intended Audience The Product Guide is intended for technically qualified personnel. It is not intended for general audiences.
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Intel Desktop Board D848PMB Product Guide Terminology The table below gives descriptions to some common terms used in the product guide. Term Description Gigabyte (1,073,741,824 bytes) Gigahertz (one billion hertz) Kilobyte (1024 bytes) Megabyte (1,048,576 bytes) Mbit Megabit (1,048,576 bits)
Power Management Features....................20 ACPI..........................20 Power Connectors......................20 Fan Connectors......................20 ® Fan Speed Control (Intel Precision Cooling Technology) .......... 20 Suspend to RAM (Instantly Available PC Technology) ..........21 Resume on Ring ......................22 Wake from USB ......................22 Wake from PS/2 Keyboard/Mouse................
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Intel Desktop Board D848PMB Product Guide Installing and Removing a Processor..................28 Installing a Processor....................28 Installing the Processor Fan Heat Sink ................ 28 Connecting the Processor Fan Heat Sink Cable............29 Removing the Processor....................29 Installing and Removing Memory..................30 Installing DIMMs......................
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Contents Security Menu ........................70 Power Menu .......................... 71 ACPI Submenu ......................72 Boot Menu..........................73 Boot Device Priority Submenu ..................74 Hard Disk Drives Submenu..................75 Removable Devices Submenu..................76 ATAPI CD-ROM Drives....................77 Exit Menu ..........................78 5 Desktop Board Resources Memory Map .........................
1 Desktop Board Features ® Table 1 describes the major features of Intel Desktop Board D848PMB. Table 1. Feature Summary Form Factor MicroATX 9.6-inches by 8.5-inches Processor Support for: • Intel ® ® Pentium 4 processor (1.60a, 1.80a, 2a, 2.2 GHz or higher) with...
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• Voltage sensing to detect out of range values Related Links: For more information about Intel Desktop Board D848PMB, including the Technical Product Specification (TPS), BIOS updates, and device drivers, go to: http://support.intel.com/support/motherboards/desktop/...
Intel Desktop Board D848PMB Product Guide Desktop Board Components Figure 1 shows the approximate location of the major components on Desktop Board D848PMB. Line USB 2.0 USB 2.0 Devices Devices OM16350 Figure 1. Desktop Board Components...
USB 2.0 header Battery PCI bus add-in card connectors Speaker Auxiliary line-in connector (ATAPI-style) Related Links: Go to the following links for the latest information about: • Intel Desktop Board D848PMB, http://www.intel.com/design/motherbd • Processors, http://support.intel.com/support/motherboards/desktop • Audio software and utilities, http://www.intel.com/design/motherbd •...
CAUTION Failure to use an ATX12V power supply, or not connecting the 12 V processor core voltage power supply connector to Desktop Board D848PMB may result in damage to the desktop board and/or power supply. Desktop Board D848PMB supports a single Intel Pentium 4 processor or Intel Celeron processor.
Main Memory NOTE ® To be fully compliant with all applicable Intel SDRAM memory specifications, the board should be populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If your memory modules do not support SPD, you will see a notification to this effect on the screen at power up.
• Intel 82801EB I/O Controller Hub (ICH5) with AHA bus • Firmware Hub (FWH) Related Link: For more information about the Intel 848P chipset, go to: http://developer.intel.com/design/nav/pcserver.htm Audio Subsystem The audio subsystem features the following: • Intel 82801EB I/O Controller Hub (ICH5) •...
• Configurable EEPROM that contains the MAC address LAN Subsystem Software For LAN software and drivers, refer to the D848PMB link on Intel’s World Wide Web site at: http://support.intel.com/support/motherboards/desktop RJ-45 LAN Connector LEDs Two LEDs are built into the RJ-45 LAN connector. Table 5 describes the LED states when the board is powered up and the 10/100 Ethernet LAN subsystem is operating.
Accelerated Graphics Port (AGP) NOTE Desktop Board D848PMB is only compatible with 0.8 V and 1.5 V AGP cards. The AGP connector is keyed for 0.8 V and 1.5 V AGP cards only; the connector is not mechanically compatible with legacy 3.3 V AGP cards. Do not attempt to install a legacy 3.3 V AGP card.
Desktop Board Features BIOS The BIOS provides the Power-On Self-Test (POST), the BIOS Setup program, the PCI and IDE auto-configuration utilities, and the video BIOS. The BIOS is stored in the Firmware Hub. The BIOS can be updated by following the instructions in Chapter 3 on page 47. PCI Auto Configuration If you install a PCI add-in card in your computer, the PCI auto-configuration utility in the BIOS automatically detects and configures the resources (IRQs, DMA channels, and I/O space) for that...
The desktop board has two power connectors. See Figure 13 on page 39 for the location of the power connectors. Fan Connectors The desktop board has two chassis fan connectors (Intel Precision Cooling Technology) and one processor fan connector. See Figure 13 on page 39 for the location of the fan connectors. ®...
PCI and/or USB buses exceeds power supply capacity, the desktop board may lose register settings stored in memory. Related Link: For more information about standby current requirements for these desktop boards, refer to the TPS by selecting the Technical Documentation link at: http://developer.intel.com/design/motherbd/...
Intel Desktop Board D848PMB Product Guide Resume on Ring The operation of Resume on Ring can be summarized as follows: • Resumes operation from either ACPI S1 or ACPI S3 state • Requires only one call to access the computer •...
2 Installing and Replacing Desktop Board Components This chapter tells you how to: • Install the I/O shield • Install and remove the desktop board • Install and remove a processor and memory • Install and remove an AGP card •...
Installation Precautions When you install and test the Intel desktop board, observe all warnings and cautions in the installation instructions. To avoid injury, be careful of: •...
Use Only for Intended Applications All Intel desktop boards are evaluated as Information Technology Equipment (I.T.E.) for use in personal computers for installation in homes, offices, schools, computer rooms, and similar locations. The suitability of this product for other applications or environments, such as medical,...
Intel Desktop Board D848PMB Product Guide Installing the I/O Shield The desktop board comes with an I/O shield. When installed in the chassis, the shield blocks radio frequency transmissions, protects internal components from dust and foreign objects, and promotes correct airflow within the chassis.
Refer to Appendix B for regulatory requirements. Refer to your chassis manual for instructions on installing and removing the desktop board. Figure 4 shows the location of the six mounting holes for Desktop Board D848PMB. OM16352 Figure 4. Location of Desktop Board Mounting Screw Holes...
Desktop Board D848PMB has an integrated processor fan heat sink retention mechanism (RM). For instructions on how to install the processor fan heat sink to the integrated processor fan heat sink RM, refer to the boxed processor manual or the Intel World Wide Web site at: http://support.intel.com/support/processors/pentium4/intnotes478.htm...
Figure 6. Connecting the Processor Fan Heat Sink Cable to the Processor Fan Connector Removing the Processor For instruction on how to remove the processor fan heat sink and processor, refer to the processor installation manual or the Intel World Wide Web site at: http://support.intel.com/support/processors/pentium4/intnotes478.htm...
Serial Presence Detect Specification at: http://www.intel.com/technology/memory/pcsdram/spec/ Desktop Board D848PMB has a single channel 184-pin DIMM socket arranged as DIMM 0 and DIMM 1 as shown in Figure 7. Refer to the “Main Memory” section on page 15 for memory requirements.
Installing and Replacing Desktop Board Components Installing DIMMs CAUTION Install memory in the DIMM sockets prior to installing an AGP video card to avoid interference with the memory retention mechanism. To install DIMMs, follow these steps: 1. Observe the precautions in “Before You Begin” on page 23. 2.
Intel Desktop Board D848PMB Product Guide Installing and Removing an AGP Card CAUTION When installing any AGP card in the desktop board, ensure that it is fully seated in the AGP connector before you power on the system. If the card is not fully seated in the AGP connector, an electrical short may result across the AGP connector pins.
Observe the precautions in “Before You Begin” on page 23. • Attach the cable end with the single connector to the Intel desktop board (A). • Attach the cable end with the two closely spaced connectors to the drives (B).
Intel Desktop Board D848PMB Product Guide Connecting the Serial ATA Cable The SATA cable (4-conductor) supports the Serial ATA protocol and connects a single drive to the desktop board. Either end of the cable can be connected to the SATA drive or the connector on the board (see Figure 10).
Intel Desktop Board D848PMB Product Guide Connecting the Front Panel Header Before connecting the front panel header, observe the precautions in “Before You Begin” on page 23. Figure 11-D on page 35 shows the location of the front panel header. Table 6 shows the pin assignments for the front panel header.
Installing and Replacing Desktop Board Components Installing a Front Panel Audio Solution Figure 11-A shows the location of the front panel audio header. Table 8 shows the pin assignments for the front panel audio header. Table 8. Front Panel Audio Header Signal Names (J8A1) Signal Name Signal Name AUD-MIC...
Installing and Replacing Desktop Board Components Connecting Hardware Control and Power Cables Figure 13 shows the location of the chassis intrusion and fan headers and power connectors. Chassis rear fan J6B1 12 V Processor core voltage Processor J2F1 Chassis Chassis intrusion front fan Main power J7H1...
Intel Desktop Board D848PMB Product Guide Connecting the Chassis Intrusion Cable Connect the chassis intrusion cable to the header shown in Figure 13. Connecting Fans Connect the processor’s fan heat sink cable to the processor fan header on the board. Connect chassis fan cables to the board fan headers.
Installing and Replacing Desktop Board Components Setting the BIOS Configuration Jumper Block CAUTION Always turn off the power and unplug the power cord from the computer before changing the jumper. Moving the jumper with the power on may result in unreliable computer operation. The location of the desktop board’s BIOS configuration jumper is shown in Figure 14.
Intel Desktop Board D848PMB Product Guide Clearing Passwords This procedure assumes that the board is installed in the computer and the configuration jumper block is set to normal mode. 1. Observe the precautions in “Before You Begin” on page 23.
Installing and Replacing Desktop Board Components Replacing the Battery 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.
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Intel Desktop Board D848PMB Product Guide AVVERTIMENTO Esiste il pericolo di un esplosione se la pila non viene sostituita in modo corretto. Utilizzare solo pile uguali o di tipo equivalente a quelle consigliate dal produttore. Per disfarsi delle pile usate, seguire le istruzioni del produttore.
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Installing and Replacing Desktop Board Components 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. Zużyte baterie należy w miarę...
Intel Desktop Board D848PMB Product Guide To replace the battery, follow these steps: 1. Observe the precautions in “Before You Begin” (see page 23). 2. Turn off all peripheral devices connected to the computer. Disconnect the computer’s power cord from the AC power source (wall outlet or power adapter).
Updating the BIOS with the Intel Express BIOS Update Utility With the Intel Express BIOS Update utility you can update the system BIOS while in the Windows environment. The BIOS file is included in an automated update utility that combines the ®...
• Iflash Memory Update utility You can obtain the BIOS update file through your computer supplier or by navigating to the Desktop Board D848PMB page on the Intel World Wide Web site: http://support.intel.com/support/motherboards/desktop NOTE Review the instructions distributed with the update utility before attempting a BIOS update.
Updating the BIOS Recovering the BIOS It is unlikely that anything will interrupt the BIOS update; however, if an interruption occurs, the BIOS could be damaged. The following steps explain how to recover the BIOS if an update fails. The following procedure uses recovery mode for the Setup program. See page 41 for more information on Setup modes.
Service (BIS)* hardware features features management power supply changes to set credentials, and components available features controls program options configures extended through the configuration chipset memory settings * For information about the BIS, refer to the Intel Web site at: http://developer.intel.com/design/security/index1.htm...
Clears the Wired for Management Boot Integrity Service • Cancel (BIS) credentials. CPU Stepping Signature No options Displays processor’s Stepping Signature. CPU Microcode Update Revision No options Displays processor’s Microcode Update Revision. * For information about the BIS, refer to the Intel Web site at: http://developer.intel.com/design/security/index1.htm...
Using the BIOS Setup Program Main Menu Main Advanced Security Power Boot Exit BIOS Version xxxxx10A.86A.xxxx.xxx Processor Type Intel(R) Pentium(R) 4 Hyper-Threading Technology [Enabled] Processor Speed X.XX GHz System Bus Speed XXX MHz System Memory Speed XXX MHz Cache RAM XXX KB...
Intel Desktop Board D848PMB Product Guide Advanced Menu Main Advanced Security Power Boot Exit Setup Warning: Setting items on this screen to incorrect values may cause your system to malfunction! PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration ←...
Intel Desktop Board D848PMB Product Guide Boot Configuration Submenu Main Advanced Security Power Boot Exit Boot Configuration Plug & Play O/S [No] Numlock [On] ← → Select Screen ↑ ↓ Select Item Enter Select Sub-Menu General Help Setup Defaults Save and Exit Exit The submenu shown in Table 16 is used to set the Plug &...
Using the BIOS Setup Program Peripheral Configuration Submenu Main Advanced Security Power Boot Exit Peripheral Configuration Serial Port A [Auto] Parallel Port [Auto] Mode [Bi-directional] LAN Device [Enabled] Audio [Enabled] ← → Select Screen ↑ ↓ Select Item Enter Select Sub-Menu General Help Setup Defaults...
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Intel Desktop Board D848PMB Product Guide Table 17. Peripheral Configuration Submenu (continued) Feature Options Description • Output only Mode Selects the mode for the parallel port. Not available if the parallel port is disabled. • Bi-directional (default) Output Only operates in AT*-compatible mode.
Using the BIOS Setup Program ATA/IDE Configuration Submenu Main Advanced Security Power Boot Exit IDE Configuration ATA/IDE Configuration [Legacy] Legacy IDE Channels [PATA Pri and Sec] PCI IDE Bus Master [Enabled] Hard Disk Pre-Delay [Disabled] [PATA Primary Master xxxxxxx] [PATA Primary Slave Not Detected] [PATA Secondary Master : xxxxxxx]...
Intel Desktop Board D848PMB Product Guide PATA and SATA Submenus Main Advanced Security Power Boot Exit [SATA Port-0 Xxxxxxxx Type [Auto] Maximum Capacity [Auto] Configuration Options Selected by BIOS LBA Mode [Supported] Block Mode: 16 sectors PIO Mode Mode 4...
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Using the BIOS Setup Program Table 19. SATA and PATA Submenus (continued) Feature Options Description • Auto (default) DMA Mode Specifies the Ultra DMA mode for the drive. • SWDMA 0 • SWDMA 1 • SWDMA 2 • MWDMA 0 •...
Using the BIOS Setup Program USB Configuration Submenu Main Advanced Security Power Boot Exit USB Configuration High-Speed USB [Enabled] Legacy USB Support [Enabled] ← → Select Screen ↑ ↓ Select Item Enter Select Sub-Menu General Help Setup Defaults Save and Exit Exit The submenu shown in Table 23 is used to configure USB features.
Intel Desktop Board D848PMB Product Guide Chipset Configuration Submenu Main Advanced Security Power Boot Exit Chipset Configuration Setup Warning: Setting items on this screen to incorrect values may cause your system to malfunction! ISA Enable Bit [Enabled] PCI Latency Timer...
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Using the BIOS Setup Program Table 25. Chipset Configuration Submenu (continued) Feature Options Description • Default (default) Extended Configuration Chooses the default or user defined settings for the extended configuration options. • User Defined • Auto (default) Graphics Core Frequency Allows override of detected graphics core frequency value.
Intel Desktop Board D848PMB Product Guide Fan Control Submenu Main Advanced Security Power Boot Exit Fan Control Configuration Setup Warning: These options will not take effect until power has been completely removed from the system. After saving the BIOS settings and turning the system...
Using the BIOS Setup Program Hardware Monitoring Submenu Main Advanced Security Power Boot Exit Hardware Monitoring Note: These measurements are approximate and should not be used for validation purposes. Processor Zone Temperature C/111 System Zone 1 Temperature C/98 System Zone 2 Temperature C/95 Processor Fan Speed 2394 RPM...
Intel Desktop Board D848PMB Product Guide Security Menu Main Advanced Security Power Boot Exit Supervisor Password Not Installed User Password Not Installed Set Supervisor Password Set User Password Chassis Intrusion [Disabled] ← → Select Screen ↑ ↓ Select Item Enter...
Using the BIOS Setup Program Power Menu Main Advanced Security Power Boot Exit ACPI After Power Failure [Last State] The options below are not related to ACPI and may be ignored when shutting down using an ACPI OS. Wake on PCI PME [Stay Off] ←...
Intel Desktop Board D848PMB Product Guide ACPI Submenu Main Advanced Security Power Boot Exit Advanced Configuration and Power Interface S1 is the safest mode but consumes more power. ACPI Suspend State [S1 State] S3 consumes low power Wake on LAN from S5...
Using the BIOS Setup Program Boot Menu Main Advanced Security Power Boot Exit Silent BOOT [Enabled] Intel ® Rapid BIOS Boot [Enabled] Scan User Flash Area [Enabled] PXE Boot to LAN [Disabled] USB Boot [Enabled] Boot Device Priority Hard Disk Drives...
Intel Desktop Board D848PMB Product Guide Boot Device Priority Submenu Main Advanced Security Power Boot Exit Specifies the boot Boot Device FLOPPY DRIVE] sequence from the Boot Device [xxxxxxxxxxx] available devices. Boot Device [xxxxxxxxxxx] A device enclosed in parenthesis has been...
Using the BIOS Setup Program Hard Disk Drives Submenu Main Advanced Security Power Boot Exit Specifies the boot Drive [xxxxxxxxxxxxx] sequence from the Drive [xxxxxxxxxxxxx] available devices. Drive [xxxxxxxxxxxxx] Select the boot device Drive [xxxxxxxxxxxxx] with UpArrow or DownArrow key. Press Enter to set the selections as the...
Intel Desktop Board D848PMB Product Guide Removable Devices Submenu Main Advanced Security Power Boot Exit Specifies the boot Drive FLOPPY DRIVE] sequence from the available devices. Select the boot device with UpArrow or DownArrow key. Press Enter to set the selections as the intended boot device.
Using the BIOS Setup Program ATAPI CD-ROM Drives Main Advanced Security Power Boot Exit Specifies the boot 1st Drive [xxxxxxx] sequence from the Drive [xxxxxxx] available devices. Select the boot device with UpArrow or DownArrow key. Press Enter to set the selections as the intended boot device.
A Error Messages and Indicators Desktop Board D848PMB reports POST errors in two ways: • By sounding a beep code • By displaying an error message on the monitor BIOS Beep Codes The BIOS beep codes are listed in Table 39. The BIOS also issues a beep code (one long tone followed by two short tones) during POST if the video configuration fails (a faulty video card or no card installed) or if an external ROM module does not properly checksum to zero.
Intel Desktop Board D848PMB Product Guide BIOS Error Messages When a recoverable error occurs during the POST, the BIOS displays an error message describing the problem. Table 40. BIOS Error Messages Error Message Explanation GA20 Error An error occurred with Gate-A20 when switching to protected mode during the memory test.
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Error Messages and Indicators Table 40. BIOS Error Messages (continued) Error Message Explanation Memory Size Decreased Memory size has decreased since the last boot. If no memory was removed, then memory may be bad. Memory Size Increased Memory size has increased since the last boot. If no memory was added, there may be a problem with the system.
Recycling Considerations Intel encourages its customers to recycle its products and their components (e.g., batteries, circuit boards, plastic enclosures, etc.) whenever possible. In the U.S., a list of recyclers in your area can be found at: http://www.eiae.org...
Regulatory Compliance EMC Regulations Desktop Board D848PMB complies with the EMC regulations stated in Table 42 when correctly installed in a compatible host system. Table 42. EMC Regulations Regulation Title FCC Class B Title 47 of the Code of Federal Regulations, Parts 2 and 15, Subpart B, Radio Frequency Devices.
CE mark should also be on the shipping container. Australian Communications Authority (ACA) C-tick mark. Includes adjacent Intel supplier code number, N-232. The C-tick mark should also be on the shipping container. Japan VCCI (Voluntary Control Council for Interference) mark.
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