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Table of Contents
Related Manuals for Intel cc820
Summary of Contents for Intel cc820
- Page 1 Intel Desktop Board CC820 ® Product Guide Order Number: 748473-002...
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Page 2: Revision History
Disclaimer Intel Corporation (Intel) makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Intel assumes no responsibility for any errors that may appear in this document. -
Page 3: Table Of Contents
1 Desktop Board Features Manufacturing Options ......................8 Components ......................... 9 Microprocessor ........................10 Main Memory........................11 ECC Memory ......................11 ® Intel 820 Chipset....................... 12 ® Intel 82820 Memory Controller Hub (MCH) .............. 12 ® Intel 82801AA I/O Controller Hub (ICH) ..............12 ®... - Page 4 Intel Desktop Board CC820 Product Guide How to Install the Processor and the Grounded Processor Retention Mechanism ..... 30 Install the Grounded Processor Retention Mechanism ..........30 Install the Processor ....................31 Remove the Installed Processor ................32 How to Replace the Battery ....................33 How to Connect the IDE Cable...................
- Page 5 Feature Summary ....................... 7 Manufacturing Options ......................8 Processors Supported by the Desktop Board..............10 Supported DIMM sizes and configurations for CC820 (non-ECC specified) ...... 11 Standby Current Requirements ..................19 Installation Guideline Summary..................26 Jumper Settings for the BIOS Setup Program Modes ............36 BIOS Setup Program Menu Bar ..................
- Page 6 Intel Desktop Board CC820 Product Guide 15. IDE Configuration......................49 16. IDE Configuration Submenus.................... 50 17. Diskette Configuration Submenu..................51 18. Event Log Configuration Submenu..................51 19. Video Configuration Submenu................... 52 20. Security Menu ........................52 21. Power Menu ........................53 22.
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Page 7: Desktop Board Features
1 Desktop Board Features Table 1 describes the Desktop Board CC820’s major features. Table 1. Feature Summary Form Factor ATX (12.0 inches by 8.2 inches) ® ® Processor Support for Intel Pentium III and Pentium II processors • Two 168-pin SDRAM Dual Inline Memory Module (DIMM) sockets Memory •... -
Page 8: Manufacturing Options
Audio Codec ’97 (AC ’97) compatible. The audio subsystem includes Creative Labs’ ES1373 AC ’97 Digital Controller with Crystal Semiconductor’s CS4297 Stereo Audio Codec. NOTE ® For information about Intel desktop boards, including technical product specifications, BIOS upgrades, and device drivers, go to the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop/... -
Page 9: Components
Battery Telephony connector (optional) Speaker Auxiliary line in connector (optional) Chassis fan connector (Fan 1) Enhanced diagnostic LEDs Intel 82801AA I/O Controller Hub (ICH) † Back panel connectors Wake on LAN technology connector Processor fan connector (Fan 3) Chassis intrusion connector... -
Page 10: Microprocessor
512 KB 350 MHz 100 MHz 512 KB For the latest information on processor support for the Desktop Board CC820, refer to the Intel desktop board web site at: http://support.intel.com/support/motherboards/desktop/ For instructions on installing or upgrading the processor, see Chapter 2. -
Page 11: Main Memory
Non-ECC DIMMs are specified. ECC DIMM organization will be x72 and will have up to one additional SDRAM component for each side of DIMM ECC Memory The CC820 board supports both ECC and non-ECC DIMMs (ECC DIMMs will operate in non- ECC mode only). -
Page 12: Intel ® 820 Chipset
Intel Desktop Board CC820 Product Guide Intel 820 Chipset ® The Intel 820 chipset for this product consists of the following devices: • Intel 82820 Memory Controller Hub (MCH) • Intel 82801AA I/O Controller Hub (ICH) • Intel 82802AB Firmware Hub (FWH) •... -
Page 13: Input/Output (I/O) Controller
The recommended method of accessing the date in systems with Intel desktop boards is indirectly from the Real-Time Clock (RTC) via the BIOS. The BIOS on Intel desktop boards contains a century checking and maintenance feature that checks the least two significant digits of the year stored in the RTC during each BIOS request (INT 1Ah) to read the date and, if less than 80 (i.e.,... -
Page 14: Usb Support
Intel Desktop Board CC820 Product Guide USB Support The desktop board has two USB ports. You can connect two USB peripheral devices directly to the computer without an external hub. To attach more than two devices, connect an external hub to either of the built-in ports. -
Page 15: Audio Subsystem (Optional)
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 Intel 82802AB Firmware Hub. The BIOS can be upgraded by following the instructions in Chapter 3. -
Page 16: Security Passwords
Intel Desktop Board CC820 Product Guide Security Passwords The BIOS includes security features that restrict whether the BIOS Setup program can be accessed and who can boot the computer. A supervisor password and a user password can be set for the Setup and for booting the computer, with the following restrictions: •... -
Page 17: Power Management Features
If the system has a dual-colored power LED on the front panel, the sleep state is indicated by the ® LED turning amber. For more information about front panel LED states, see the Intel Desktop Board CC820 Technical Product Specification. -
Page 18: Location Of Standby Power Indicator
Intel Desktop Board CC820 Product Guide DS7E1 OM08766 Figure 2. Location of Standby Power Indicator CAUTION If the standby current necessary to support multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the desktop board may lose register settings stored in memory, etc. -
Page 19: Estimating Standby Current
Table 5. Standby Current Requirements Instantly Available Current Description Current Requirements (mA) Support (Estimated) Total for CC820 desktop board Optional Current Support Description Current Requirements (mA) (Add to Instantly Available total.) AMR* (See instructions above.) -
Page 20: Wake On Ring
Intel Desktop Board CC820 Product Guide Wake on Ring The operation of Wake on Ring can be summarized as follows: • Powers up the computer from either APM soft-off mode or the ACPI S3 state. • Requires two calls to access the computer: ... -
Page 21: Installing And Replacing Desktop Board Components
2 Installing and Replacing Desktop Board Components This chapter tells you how to: • Install and remove the AGP card and retention mechanism • Install and remove memory • Install and remove the desktop board • Install the processor retention mechanism •... -
Page 22: How To Install And Remove The Agp Card And Retention Mechanism
Intel Desktop Board CC820 Product Guide How to Install and Remove the AGP Card and Retention Mechanism The AGP universal connector supports AGP 1X, 2X, and 4X cards. Newer cards have a retention notch as shown in Figure 3. When using notched cards, install the AGP card retention mechanism before installing the card. -
Page 23: Install The Agp Card
Installing and Replacing Desktop Board Components The RM encloses the desktop board’s AGP connector and provides additional stability to the AGP card. Follow these steps to attach the RM (A) to the AGP connector (B): 1. Place the desktop board on a flat, supportive surface. 2. -
Page 24: Remove The Agp Card From The Retention Mechanism
Intel Desktop Board CC820 Product Guide Remove the AGP Card from the Retention Mechanism Follow these instructions to remove the AGP card from the retention mechanism: 1. Remove the screw (A) that secures the card’s metal bracket (B) to the chassis back panel. -
Page 25: Remove The Agp Card Retention Mechanism
Installing and Replacing Desktop Board Components Remove the AGP Card Retention Mechanism Follow these instructions to remove the AGP card retention mechanism: 1. Using diagonal cutters (A), cut the loop (B) joining the two sides of the retention mechanism. 2. Spread the sides of the retention mechanism (C) and lift the retention mechanism off of the AGP connector. -
Page 26: How To Install Memory
You can access the PC Serial Presence Detect Specification at: http://www.intel.com/design/chipsets/memory/ The CC820 desktop board has two 168-pin DIMM sockets arranged as banks 0 and 1 as shown in Figure 7. The memory module requirements are listed in the Main Memory section on Page 11. -
Page 27: Installing Dimms
Installing and Replacing Desktop Board Components OM09058 Figure 7. DIMM Socket Locations (DIMM shown is single-sided with a total of four SDRAM components) Installing DIMMs To install DIMMs, follow these steps: 1. Observe the precautions in “Before You Begin” (see Page 21). 2. -
Page 28: Removing Dimms
Intel Desktop Board CC820 Product Guide Removing DIMMs To remove a DIMM, follow these steps: 1. Observe the precautions in "Before You Begin" (see Page 21). 2. Turn off all peripheral devices connected to the computer. Turn off the computer. -
Page 29: How To Install And Remove The Desktop Board
Installing and Replacing Desktop Board Components How to Install and Remove the Desktop Board Refer to your chassis manual for instructions on installing and removing the desktop board. The desktop board is secured to the chassis by six screws. Figure 9 shows the locations of the mounting screw holes. -
Page 30: How To Install The Processor And The Grounded Processor Retention Mechanism
Intel Desktop Board CC820 Product Guide How to Install the Processor and the Grounded Processor Retention Mechanism Follow these instructions, to install the processor: 1. Install the grounded processor retention mechanism. 2. Install the processor. Detailed instructions follow for each of these procedures. -
Page 31: Install The Processor
Installing and Replacing Desktop Board Components NOTE If any fastener (C) gets pushed out of the retention bracket during installation, remove its fastener retainer pin (D), then press the fastener (C) through the bracket and the hole on the desktop board until the fastener snaps into place. -
Page 32: Remove The Installed Processor
Intel Desktop Board CC820 Product Guide J2M1 OM08683 Figure 12. Installing a Processor with an Active Fan Heatsink Remove the Installed Processor To remove the processor, follow these instructions: 1. Observe the precautions in “Before You Begin” (see Page 21). -
Page 33: How To Replace The Battery
Installing and Replacing Desktop Board Components How to Replace the Battery When your computer is turned off, a lithium battery maintains the current time-of-day clock and the values in CMOS RAM current. Figure 13 on Page 34 shows the location of the battery. The battery should last about seven years. -
Page 34: Removing The Battery
Intel Desktop Board CC820 Product Guide To replace the battery, follow these steps: 1. Observe the precautions in “Before You Begin” (see Page 21). 2. Turn off all peripheral devices connected to the computer. Disconnect the desktop board’s power cord from the AC power source (wall outlet or power adapter). -
Page 35: How To Connect The Ide Cable
Installing and Replacing Desktop Board Components How to Connect the IDE Cable ® The Intel boxed desktop board package includes a 40-contact, 80-conductor IDE cable. It is capable of connecting two drives to the desktop board. The cable supports the Ultra ATA/66 transfer protocol and is backward compatible with drives using slower IDE transfer protocols. -
Page 36: How To Set The Bios Configuration Jumper
Intel Desktop Board CC820 Product Guide How to Set the BIOS Configuration Jumper 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. -
Page 37: How To Clear The Passwords
Installing and Replacing Desktop Board Components How to Clear the Passwords This procedure assumes that the desktop board is installed in the computer and the configuration jumper block is set to normal mode. 1. Observe the precautions in “Before You Begin” (see Page 21). 2. - Page 38 Intel Desktop Board CC820 Product Guide...
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Page 39: Upgrading The Bios
• BIOS recovery files • Intel Flash Memory Update Utility You can obtain the BIOS upgrade file through your computer supplier or from the Intel World Wide Web site: http://support.intel.com/support/motherboards/desktop/ NOTE Please review the instructions distributed with the update utility before attempting a BIOS upgrade. -
Page 40: Record The Current Bios Settings
Example: sys a: To create a bootable diskette using a non-DOS system: 1. Obtain the BIOS upgrade file through your computer supplier or from the Intel World Wide Web site: http://support.intel.com/support/motherboards/desktop/ 2. Copy the BIOS upgrade file to a temporary directory on your hard disk. -
Page 41: Create The Bios Upgrade Diskette
BIOS.EXE file and type: BIOS A: 9. Press <Enter> 10. The diskette now holds the new BIOS files, the Intel Flash Update Utility, and the recovery files. Upgrading the BIOS CAUTION The AUTOEXEC.BAT file provided with the update files updates the BIOS in two parts: first updating the boot block and displaying the “Operation completed successfully”... -
Page 42: Recovering The Bios
Intel Desktop Board CC820 Product Guide Recovering the BIOS It is unlikely that anything will interrupt the BIOS upgrade; however, if an interruption occurs, the BIOS could be damaged. The following steps explain how to recover the BIOS if an upgrade fails. -
Page 43: Using The Setup Program
4 Using the Setup Program You can use the BIOS Setup program to change the configuration information and boot sequence for the computer. This chapter tells you how to access the BIOS Setup program and lists Setup features, options, and default settings. NOTE For reference purposes, you should write down the current Setup settings. -
Page 44: Maintenance Menu
Intel Desktop Board CC820 Product Guide NOTE The Setup menus described in this section apply to the Desktop Boards CC820 with BIOS identifier CC82010A.86A. Desktop boards with other BIOS identifiers might have differences in some of the Setup menu screens. -
Page 45: Main Menu
Using the Setup Program Main Menu This menu reports processor and memory information and is used for configuring the system date and system time. Table 11. Main Menu Feature Options Description BIOS Version No options Displays the version of the BIOS. Processor Type No options Displays processor type. -
Page 46: Advanced Menu
Intel Desktop Board CC820 Product Guide Advanced Menu This menu is used for setting advanced features that are available through the chipset. Table 12. Advanced Menu Feature Options Description Boot Configuration No options Configures Plug and Play and the Numlock key, and resets configuration data. -
Page 47: Peripheral Configuration Submenu
Using the Setup Program Peripheral Configuration Submenu This submenu is used for configuring the computer peripherals. Table 14. Peripheral Configuration Submenu Feature Options Description • Disabled Serial Port A Configures serial port A. • Enabled Auto assigns the first free COM port, normally COM1, the address 3F8h, and the interrupt IRQ4. - Page 48 Intel Desktop Board CC820 Product Guide Table 14. Peripheral Configuration Submenu (continued) Feature Options Description • Disabled Parallel Port Configures the parallel port. • Enabled Auto assigns LPT1 the address 378h and the interrupt IRQ7. • Auto (default) An * (asterisk) displayed next to an address indicates a conflict with another device.
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Page 49: Ide Configuration
Using the Setup Program IDE Configuration This menu is used for configuring the IDE controller and connected IDE devices. Table 15. IDE Configuration Feature Options Description • Disabled IDE Controller Specifies the integrated IDE controller. Primary enables only the Primary IDE Controller. •... -
Page 50: Ide Configuration Submenus
Intel Desktop Board CC820 Product Guide IDE Configuration Submenus This submenu is used for configuring IDE devices, including: • Primary IDE master • Primary IDE slave • Secondary IDE master • Secondary IDE slave Table 16. IDE Configuration Submenus Feature... -
Page 51: Diskette Configuration Submenu
Using the Setup Program Diskette Configuration Submenu This submenu is used for configuring the diskette drive. Table 17. Diskette Configuration Submenu Feature Options Description • Disabled Diskette Controller Disables or enables the integrated diskette controller. • Enabled (default) • Not Installed Diskette A Specifies the capacity and physical size of diskette drive A. -
Page 52: Video Configuration Submenu
Intel Desktop Board CC820 Product Guide Video Configuration Submenu This submenu is used for configuring video features. Table 19. Video Configuration Submenu Feature Options Description • 64 MB (default) AGP Aperture Size Specifies the AGP aperture size. • 256 MB •... -
Page 53: Power Menu
Using the Setup Program Power Menu This menu is used for setting power management features. Table 21. Power Menu Feature Options Description • Disabled Power Management Enables or disables the BIOS power management • Enabled (default) feature. • Off Inactivity Timer Specifies the amount of time before the computer •... -
Page 54: Boot Menu
Intel Desktop Board CC820 Product Guide Boot Menu This menu is used for setting the boot features and the boot sequence. Table 22. Boot Menu Feature Options Description • Disabled Disabled displays normal POST messages. Quiet Boot • Enabled (default) Enabled displays OEM logo instead of POST messages. -
Page 55: Exit Menu
Using the Setup Program Exit Menu This menu is used for exiting the BIOS Setup program, saving changes, and loading and saving defaults. Table 23. Exit Menu Feature Description Exit Saving Changes Exits and saves the changes in CMOS SRAM. Exit Discarding Changes Exits without saving any changes made in the BIOS Setup program. - Page 56 Intel Desktop Board CC820 Product Guide...
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Page 57: Technical Reference
5 Technical Reference Desktop Board Connectors The desktop board’s connectors can be divided into three groups, as shown in Figure 16. Back panel connectors (see Page 58) Midboard connectors (see Page 59) Front panel connectors (see Page 60) OM08772 Figure 16. Connector Groups CAUTION Many of the midboard and front panel connectors provide operating voltage (+5 V DC and +12 V DC, for example) to devices inside the computer chassis, such as fans and internal... -
Page 58: Back Panel Connectors
Intel Desktop Board CC820 Product Guide Back Panel Connectors Figure 17 shows the back panel connectors on the desktop board. The back panel connectors are color-coded in compliance with PC 99 recommendations. The figure legend below lists the colors used. -
Page 59: Midboard Connectors
Technical Reference Midboard Connectors Figure 18 shows the location of the midboard connectors. 10 20 1 11 OM08774 PCI slot 5 Processor fan (Fan 3) PCI slot 4 Main Power PCI slot 3 Diskette drive Legacy CD-ROM, white (optional) Primary IDE PCI slot 2 Secondary IDE PCI slot 1... -
Page 60: Front Panel Connectors
Intel Desktop Board CC820 Product Guide Front Panel Connectors Figure 19 shows the location of the front panel connectors. J8J2 J8G2 OM08775 J8J2: Alternate front panel power J8G2: Front panel connector LED connector Infrared port Reset switch Hard drive activity LED... -
Page 61: Desktop Board Resources
Technical Reference Desktop Board Resources Memory Map Table 24. System Memory Map Address Range (decimal) Address Range (hex) Size Description 1024 K - 524288 K 100000 - 1FFFFFFF 511 MB Extended memory 960 K - 1024 K F0000 - FFFFF 64 KB Runtime BIOS 896 K - 960 K... -
Page 62: I/O Map
Intel Desktop Board CC820 Product Guide I/O Map Table 26. I/O Map Address (hex) Size Description 0000 - 000F 16 bytes DMA controller 0020 - 0021 2 bytes Programmable Interrupt Control (PIC) 0040 - 0043 4 bytes System timer 0060 1 byte Keyboard controller byte—reset IRQ... - Page 63 Secondary bus master IDE registers 96 contiguous bytes ICH (ACPI + TCO) starting on a 128-byte divisible boundary 64 contiguous bytes CC820 desktop board starting on a 64-byte resource divisible boundary 64 contiguous bytes Onboard audio starting on a 64-byte...
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Page 64: Interrupts
Intel Desktop Board CC820 Product Guide Interrupts Table 27. Interrupts System Resource I/O channel check Reserved, interval timer Reserved, keyboard buffer full Reserved, cascade interrupt from slave PIC COM2* (user available if COM2 is not present) COM1* LPT2 (Plug and Play option) / audio / user available... -
Page 65: A Error Messages And Indicators
A Error Messages and Indicators The Desktop Board CC820 reports POST errors in three ways: • By sounding a beep code • By lighting the enhanced diagnostic LEDs • By displaying an error message on the monitor BIOS Beep Codes The BIOS beep codes are listed in Table 28. -
Page 66: Enhanced Diagnostic Leds
Intel Desktop Board CC820 Product Guide Enhanced Diagnostic LEDs Four dual-colored enhanced diagnostic LEDs are located on the backpanel (see Figure 20). If the BIOS hangs during the POST, the state of the LEDs indicates which BIOS operation was in progress when the BIOS hung. -
Page 67: Enhanced Diagnostic Led States
Error Messages and Indicators Table 29. Enhanced Diagnostic LED States Display BIOS Operation Display BIOS Operation Amber Green Power on, starting BIOS Undefined Amber Amber Amber Amber Amber Amber Amber Green Recovery mode Undefined Amber Amber Amber Amber Green Green Amber Green Processor, cache, etc. -
Page 68: Bios Error Messages
Intel Desktop Board CC820 Product Guide BIOS Error Messages When a recoverable error occurs during the POST, the BIOS displays an error message describing the problem. Table 30. BIOS Error Messages Error Message Explanation GA20 Error An error occurred with Gate A20 when switching to protected mode during the memory test. - Page 69 Error Messages and Indicators Table 30. 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.
- Page 70 Intel Desktop Board CC820 Product Guide...
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Page 71: B Regulatory And Integration Information
B Regulatory and Integration Information This appendix contains: • Safety standards, electromagnetic compatibility regulations, and product certification markings for this desktop board • Instructions and precautions for integrators who are installing this desktop board in a chassis Regulatory Compliance This desktop board complies with the following safety and EMC regulations when correctly installed in a compatible chassis. -
Page 72: Product Certification Markings
• UL file number for desktop boards: E139761 (Component side) • PB part number: Intel bare circuit board part number (Solder side) 726794-003 • Battery “+ Side Up” marking: Located on the component side of the board in close proximity to the battery holder •... -
Page 73: Installation Instructions
Appropriate protection is provided by a maximum 8-A current limiting circuit or a maximum 5-A fuse or positive temperature coefficient (PTC) resistor. All Intel desktop boards now have PTCs on all external ports that provide DC power externally. -
Page 74: Prevent Power Supply Overload
Appropriate protection is provided by a maximum 8-A current limiting circuit or a maximum 5-A fuse or positive temperature coefficient (PTC) resistor. All Intel desktop boards now have PTCs on all external ports that provide DC power externally.