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micronPC NetFRAME 4400R Product Manual

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NetFRAME 4400R
Product Guide
P/N MAS001589-01, 04/20/2000, BGJ

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  • Page 1 NetFRAME 4400R Product Guide P/N MAS001589-01, 04/20/2000, BGJ...

  • Page 2: Trademarks And Copyright

    NetFRAME 4400R Trademarks and Copyright Trademarks and Copyright The information in this document is subject to change without notice. Micron Electronics Inc. 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.

  • Page 3: Table Of Contents

    Control Panel Display............. 20 KVM Adapters ..............20 Physical Dimensions ............20 The micronpc.com NetFRAME 4400R ....7 Chapter 3 - Connectors and Indicators ......21 Chapter 1 - Getting Started ..........9 Front and Rear Panel Connectors ........21 Front Panel Connectors ..........
  • Page 4 Mainboard Chip and Connector ........42 Personal Inventory ............61 Chips and Chipset Descriptions........44 Chapter 10 - Appendix B - micronpc.com support ..63 Chapter 7 - Connectors and Headers ......45 Important Product Shipment Information ......63 CMOS Battery Holders BT1 and BT2 ......45 Problem Solving ..............

  • Page 5: Welcome

    Welcome Welcome This manual contains information to instruct and guide you on the setup and maintenance of your new server. Our goal with this manual is to help you enjoy all of the features that the NF4400R offers and to help you operate and setup the server for optimal performance.

  • Page 6: Manual Comments

    We want to make this guide as useful as possible and welcome your comments. Please provide the page and the manual part number (MAS001589-01) when you send comments to: manuals@micronpc.com. Refer to “Appendix A - Personal Inventory” on page 61 to keep track of the individual details about your purchase and your system.

  • Page 7: The Micronpc.com Netframe 4400R

    Section 1 - The micronpc.com NetFRAME 4400R Chapter 1 - Getting Started ............9 Chapter 2 - System Features ..........13 Chapter 3 - Connectors and Indicators .........21 Chapter 4 - Installation ............23...
  • Page 8 Manual Comments...

  • Page 9: Chapter 1 - Getting Started

    The NF4400R Chapter 1 - Getting Started Thank you for purchasing a micronpc.com Series Server! micronpc.com is proud to be your provider of high performance, quality server products. This section lists the special features of the server and available options. It describes the parts shipped to you and provides basic installation guidelines to get you started.

  • Page 10: Packaging

    The server comes securely packaged in a sturdy shipping carton. Upon receiving your server, open the box and carefully remove the contents. If anything is missing or damaged, please contact micronpc.com immediately. See “Contacting Micron Electronics, Inc.” on page 64.

  • Page 11: Heat, Cold, And Humidity

    Getting Started The NF4400R Heat, Cold, and Humidity Find a spot for your server that is not too hot, too cold, or too damp. Overheating can destroy computer components, so allow plenty of room for air to circulate around the case. The server will generally run well wherever you are comfortable. Refer to “Appendix C - Regulatory Information”...

  • Page 12: Operating Environment

    Getting Started Operating Environment Operating Environment You can setup the server under a wide range of environmental conditions. However, to ensure long use and continued high performance, consider the following factors when setting up your server: • Set the server on a flat, stable surface. To prevent damage to the hard disk drive, avoid using the server where it will be exposed to strong vibration.

  • Page 13: Chapter 2 - System Features

    System Features Operating Environment Chapter 2 - System Features The NF4400R is an enterprise-class network appliance in a 1.75-inch (1U) rack- mountable box. It is designed for high-volume web transaction processing and will support large web hosting facilities, large enterprise web sites, and large electronic commerce sites.

  • Page 14: Major Components

    System Features Major Components Major Components This section describes the major components of the NF4400R. ® ® Processors The NF4400R supports one or two Intel Pentium III processors. System Memory The NF4400R supports up to 2 GB of ECC SDRAM mounted in four 72-bit (168- pin) DIMM sockets.

  • Page 15: System Buses

    System Features Major Components System Buses The PIIX4E component of Intel’s 440GX+ chipset provides IDE and PCI bus capability in the NF4400R chassis. The PCI bus is fully PICMG compatible. A Digital Semiconductor 21152 PCI-to-PCI Bridge Chip enables the bus to support up to four PCI slots.

  • Page 16: Video

    System Features Major Components Video The NF4400R uses Chips and Technology’s B69000 Video Chip to provide HiQ Video accelerated video/graphics capability. This chip has a 2 MB integrated SDRAM graphics/video frame buffer; it supports 2D acceleration in all graphics modes up to 1280x1024, all color depths up to 32-bit color, raster speeds up to 83 MHz, and real-time video acceleration.

  • Page 17: System Specifications

    System Features System Specifications System Specifications Processors Two Slot 1 connectors support one or two Intel Pentium III processors. BIOS 2 megabit AMI Server 98 flash BIOS, customized, Plug ‘n Play, PC98, and Year 2000 compliant. Memory Four DIMM sockets support up to 2 GB PC100 compliant SDRAM, 66/100 MHz Front Side Bus, 2 megabit EPROM, boot block FLASH, 2 MB Video RAM.

  • Page 18: Disk Drives

    System Features System Specifications Disk Drives • Up to two internally mounted SCSI or EIDE HDD drives. • Optional EIDE CD-ROM Drive: TEAC or equivalent, 24 X or faster, mounted in chassis, front-panel accessible. • Internal connector for one or two temporary floppy drives; supports 360 Kb, 720 Kb, 1.2 MB, 1.4 MB, or 2.88 MB.

  • Page 19: Chassis Features

    System Features System Specifications Chassis Features • Five cooling fans, each rated at 10 CFM; 4 on chassis front, one on power supply; custom heat sink/fan assembly on each CPU. • Six layer, continuous ground plane mainboard with split multiple power planes.

  • Page 20: Control Panel Display

    Control Panel Display The Select button enables console connection and causes all other NF4400Rs in a group to release console connections. In soft power mode (only maintenance section is powered on), switches board to full power mode (processors and all options powered on).

  • Page 21: Chapter 3 - Connectors And Indicators

    Connectors and Indicators Front and Rear Panel Connectors Chapter 3 - Connectors and Indicators This chapter describes the NF4400R front and rear panel connectors and LEDs. Front and Rear Panel Connectors This section describes, in detail, all connections located on the front and rear panels of the NF4400R.

  • Page 22: Rear Panel Connectors

    Connectors and Indicators Front and Rear Panel Connectors WatchDog: Blinks to indicate normal activity. Temperature: Illuminates to indicate over-temperature (ALARM) condition. Console: Illuminates to indicate this chassis is connected to the console. Blinks to indicate that the board has power but the CPU(s) do not have power.

  • Page 23: Chapter 4 - Installation

    Installation Preparation Chapter 4 - Installation This chapter explains how to unpack, inspect, install, and connect the NF4400R. It is divided into the following sections: Preparation Installation (in a stack or a rack) Connecting Powering up Adding or Replacing Preparation Before you begin, you should make sure that the installation site has been properly prepared.

  • Page 24: Tools Required

    Check the packing list provided to verify that you received all the equipment, software, and manuals required. If you have not received every item on the list, contact micronpc.com Customer Support. See “Contacting Micron Electronics, Inc.” on page 64. We suggest you make copies of the packing slips and file the originals with your records.

  • Page 25: Installing The Nf4400R

    Installation Installing the NF4400R Installing the NF4400R The NF4400R can be installed as a single unit or multiple units can be stacked or placed in a rack. Installing the NF4400R in a Stack The NF4400R is provided with rubber feet designed to facilitate stacking. As many as six NF4400Rs can be stacked and stored on an appropriate surface.

  • Page 26: Installing The Nf4400R Into A Rack Enclosure

    Installation Installing the NF4400R Installing the NF4400R into a This section explains how to mount the NF4400Rs into a 19-inch rack using Rack Enclosure standard 1U rails. 1. Separate the rack mounts, chassis mounts, and sliders for each pair of rails. Figure 5.
  • Page 27 Installation Installing the NF4400R Figure 6. NF4400R rackmount enclosure screw locations On both sides of the NF4400R the screws attach to PEM nuts attached to the NF4400R chassis. It is important to tighten both screws when you attach each rail. 4.

  • Page 28: Making Connections

    Installation Making Connections Making Connections This section explains how to connect a single independent unit or multiple NF4400Rs. You will need the following peripheral equipment: • A color monitor (VGA or SVGA) • A PS/2-style keyboard • A PS/2-style mouse •...

  • Page 29: Cmbus Kvm Adapter

    Installation Making Connections CMBus KVM Adapter The KVM Adapter allows one set of peripherals to be used for multiple servers. Typically, the adapter is connected to the top NF4400R in the group. Figure 7. CMBus KVM Adapter Connecting the VGA Terminator When the Administration unit is installed at the top of a group with four or more servers, the VGA Terminator is connected to the KVM Adapter connected to the bottom NF4400R.

  • Page 30: Connecting The Power, Ethernet, And Kvm Cables

    Installation Making Connections Connecting the Power, Figure 8 illustrates a stack of three NF4400Rs with the administration unit on the Ethernet, and KVM Cables top. Figure 8. Connecting the Power, Ethernet, and KVM Cables...
  • Page 31 Installation Making Connections Figure 9 illustrates the use of a second KVM adapter and a VGA terminator. Figure 9. Connecting the VGA Terminator...
  • Page 32 1. Use the CMBus cables provided to connect the servers. Cross over the ports as shown in Figure 9 on page 31. 2. Connect Ethernet cables to Port 2 (the top port) of each unit. Refer to Figure 9 on page 31. 3.

  • Page 33: Chapter 5 - Starting A New Nf4400R For The First Time

    Starting a New NF4400R for the First Time Start Up Modes Chapter 5 - Starting a New NF4400R for the First Time This section provides the process for applying power and booting Windows NT to a single and/or group of NF4400Rs. It also explains how to remove and replace a NF4400R.

  • Page 34: The Polling Process

    Starting a New NF4400R for the First Time Start Up Modes The Polling Process When you turn on a NF4400R, it is imperative that proper procedures are followed. The NF4400R goes through a polling process when power is first applied. If the timeline outlined in these instructions are not followed, then this process could be interrupted and result in overlapping or incorrect address assignments.

  • Page 35: Booting Windows Nt

    Starting a New NF4400R for the First Time Start Up Modes operating system. Power down the CPU(s) by pressing and holding Reset while you press the Select button. After doing this, the Console LED will begin blinking to indicate the board has only AC power. Follow the instructions for “Turning on the First NF4400R”...

  • Page 36: Turning On The First Nf4400R

    Starting a New NF4400R for the First Time Turning on the First NF4400R Turning on the First NF4400R To turn on the first server in a new group and boot Windows NT, perform the following steps: 1. Check every power cord, CMBus, Ethernet cables, and KVM adapter connection in the group to ensure they are all tight and secure (including the peripherals).

  • Page 37: Removing And Replacing A Nf4400R From A Group

    Starting a New NF4400R for the First Time Removing and Replacing a NF4400R From a Group Removing and Replacing a NF4400R From a Group Disconnecting and Removing a Follow these steps to remove a NF4400R from its group: NF4400R 1. Go through a normal shut down procedure and verify that the AC power switch on the back of the server is turned off.

  • Page 38: Replacing An Nf4400R

    Starting a New NF4400R for the First Time Removing and Replacing a NF4400R From a Group Replacing an NF4400R Follow these steps to add or replace a NF4400R. 1. Attach the new NF4400R. See “Making Connections” on page 28. 2. Connect the AC power cord, Ethernet cables, and CMBus cables as originally configured.

  • Page 39: Detailed System Information

    Section 2 - Detailed System Information Chapter 5 - Chassis and Mainboard Layout ......41 Chapter 6 - Connectors and Headers ........45 Chapter 7 - Hardware Configuration and Power-Up.....55...

  • Page 41: Chapter 6 - Chassis And Mainboard Layout

    Chassis and Mainboard Layout Major Components Layout Chapter 6 - Chassis and Mainboard Layout This section provides the mainboard layout and gives pinout definitions for each header and connector in the chassis. Major Components Layout Figure 11. Major Component Layout This figure shows the location of the major components within the chassis.

  • Page 42: Mainboard Chip And Connector

    Chassis and Mainboard Layout Mainboard Chip and Connector Mainboard Chip and Connector Figure 12. Mainboard Chip and Connector This figure shows the chip and connector locations on the Mainboard. The components are identified in Table 4 on page 43.
  • Page 43 Chassis and Mainboard Layout Mainboard Chip and Connector TABLE 4. Mainboard Connectors and their Functions Connectors Function Connectors Function Intrusion Detection Battery Holder CN24 VRM Module Connector CMOS Battery Holder CN25 Power Supply Connector CN1, CN2 CPU Connector CN26 Parallel Port Connector CN4 - CN7 DIMM Sockets CN27...

  • Page 44: Chips And Chipset Descriptions

    Chassis and Mainboard Layout Mainboard Chip and Connector Chips and Chipset Descriptions TABLE 5. Chips and Chipset Description Chip Function/Description AT29C020 ATMEL Flash Memory with custom AMI Server 98 BIOS 69000 Chips and Technology 69000 HiQ Video Accelerator 21152 Digital PCI-to-PCI Bridge Chip 82443GX Intel 440GX AGPset Host Bridge/Controller 82371EB...

  • Page 45: Chapter 7 - Connectors And Headers

    Connectors and Headers Mainboard Chip and Connector Chapter 7 - Connectors and Headers This section provides detailed information of all the Connectors and Headers. CMOS Battery Holders BT1 and The NF4400R Mainboard mounts two Lithium Ion batteries that have a nominal shelf life of five to seven years.

  • Page 46: Ide 44-Pin Secondary Port Cn9

    Connectors and Headers Mainboard Chip and Connector IDE 44-Pin Secondary Port CN9 The secondary IDE port is a 44-pin (ATA) internal connector. This connector adds the following four pins to the standard 40-pin IDE connector defined above. This connector is commonly used with CD-ROM drives. TABLE 8.

  • Page 47: Ethernet Connectors Cn12

    Connectors and Headers Mainboard Chip and Connector Ethernet Connectors CN12 The NF4400R supports two auto-switching 10 BASE-T/100 BASE-TX Ethernet connectors. These are provided by two Intel 82559 Ethernet Controllers. The connector accepts standard RJ45 connectors using data grade cables. TABLE 11. Ethernet Connectors CN12 SIGNAL SIGNAL CMBus Console Connectors...

  • Page 48: Pci Connectors Cn17 And Cn18

    Connectors and Headers Mainboard Chip and Connector PCI Connectors CN17 and The PCI Local Bus connectors are keyed for 5-volt operation. If cards require 3.3 CN18 VDC, this voltage is provided by using either a jumper or a voltage regulator module (VRM) in header CN24, depending on the current drain expected.

  • Page 49: Serial Port Connectors Cn23 And Cn28

    Connectors and Headers Mainboard Chip and Connector Serial Port Connectors CN23 Two standard 10-pin RS-232 headers are provided at CN23 and CN28. These and CN28 ports support transfers up to 115 k baud. A DB9 connector is mounted at the rear of the chassis and connected to CN23 by a ribbon cable connector.

  • Page 50: Power Connector Cn25

    Connectors and Headers Mainboard Chip and Connector TABLE 15. (Continued) VRM Header CN24 Row A Row B PWR GOOD UPVRM# SENSE DISABLE +5 VDC +5 VDC +5 VDC +5 VDC VCORE = Processor core VCC. Power Connector CN25 The 150 W power module connects to the main board at CN25. The spare pins are wired in the circuit board and are available if needed.

  • Page 51: Parallel Port Header Cn26

    Connectors and Headers Mainboard Chip and Connector Parallel Port Header CN26 The 26-pin header on the main board provides a bi-directional parallel port interface. There is no external connector on the NF4400R. TABLE 17. Parallel Port Header CN26 FUNCTION FUNCTION STROBE/ AUTOFEED/ DATA(0)

  • Page 52: Ide 40-Pin Primary Port Cn48

    Connectors and Headers Mainboard Chip and Connector IDE 40-Pin Primary Port CN48 The NF4400R provides high-speed primary and secondary IDE interfaces. A master and a slave IDE or EIDE device may be connected to each connector. Devices are configured as either master or slave using the BIOS setup utilities. TABLE 19.

  • Page 53: Cmbus Kvm Adapter

    Connectors and Headers CMBus KVM Adapter CMBus KVM Adapter The KVM Adapter provides an interface between the CMBus and the console peripheral devices. Typically, the adapter is connected to the top NF4400R in the group. Figure 13. CMBus KVM Adapter. PS/2 Keyboard/Mouse The NF4400R supports most common keyboards.

  • Page 54: Vga Port

    Connectors and Headers CMBus KVM Adapter VGA Port The Console Adapter provides a standard 15-pin connector which mates to most monitors supporting VGA. TABLE 21. VGA Port FUNCTION Function GREEN BLUE ID 2 RGND GGND BGND KEY (no pin) SGND ID 0 ID 1 or SDA H SYNC...

  • Page 55: Chapter 8 - Hardware Configuration And Power-Up

    Hardware Configuration and Power-Up CMBus KVM Adapter Chapter 8 - Hardware Configuration and Power-Up This section describes all the jumpers and their various settings and/or descriptions. Flash Update Selection JP2 and TABLE 23. Flash Update Selection JP2 and JP3 SELECTION Write protect (Default) Write protect Program device...

  • Page 56: External Flash Programmer Jp11

    Hardware Configuration and Power-Up CMBus KVM Adapter External Flash Programmer JP11 TABLE 26. External Flash Programmer JP11 JP11 SIGNAL JP11 SIGNAL ITE8671 ITE8671 RESET CMB +5UNSW ITE8671 HDD Power JP12 - JP15 TABLE 27. HDD Power JP12-JP15 JP12-JP15 SIGNAL +5VDC +12VDC Chassis Fan Power JP16 - JP20 TABLE 28.

  • Page 57: System Reset Connector Jp25

    Hardware Configuration and Power-Up CMBus KVM Adapter System RESET Connector JP25 TABLE 30. Connector JP25 JP25 SELECTION System Reset OPEN No Reset (Default) Maintenance Processor Reset Connector JP29 TABLE 31. Connector JP29 JP29 SIGNAL...

  • Page 58: Bus Frequency Ratio Switch Sw1

    Hardware Configuration and Power-Up CMBus KVM Adapter Bus Frequency Ratio Switch SW1 The following table gives the settings for switch SW1. This switch sets the frequency ratio of the Front-Side CPU Bus. TABLE 32. Bus Frequency Ratio Switch SW1 RATIO 2.0X 2.5X 3.0X...

  • Page 59: Appendixes

    Section 3 - APPENDIXES Appendix A - Personal Inventory ..........61 Appendix B - micronpc.com support.........63 Appendix C - Regulatory Information ........67 Appendix D - Safety Guidelines ..........71 Abbreviations................73 Glossary ..................77 Index .....................87...

  • Page 61: Chapter 9 - Appendix A - Personal Inventory

    Date of Purchase: 1-800-249-1178 Micron Telephone Number: Micron Address: Micron Electronics Inc. 900 E. Karcher Road Nampa, ID 83687 Micron E-mail address: server.support@micronpc.com Micron Web site: http://support.micronpc.com/ Serial Number: CPU Type: Hard Disk Capacity: Memory Capacity:...

  • Page 63: Chapter 10 - Appendix B - Micronpc.com Support

    If you are experiencing problems with Micron supplied hardware or software, choose one of the options listed below. If you are having problems with hardware or software supplied by a vendor other than micronpc.com, refer to that vendor for support.

  • Page 64: Customer Service

    • customer number • serial number or case number Obtaining Order Status • Access our Web site at www.micronpc.com and visit the Support page for on-line order status. • Telephone our Customer Service department toll-free and wait for the automated order status prompt to enter your order reference number.

  • Page 65: E-Mail Addresses

    Appendix B - micronpc.com support Contacting Micron Electronics, Inc. E-mail Addresses Customer Service: customer.service@micronpc.com Micron PC: csb.service@micronpc.com Micron Commercial Systems: commercial.service@micronpc.com Micron Government Systems: govedu.service@micronpc.com Micron NetFRAME Server Support: server.support@micronpc.com For parts, peripherals, or upgrades, telephone Micron Additions at 1-888-8MICRON (1-888-864-2766) or visit the Web site at...

  • Page 67: Chapter 11 - Appendix C - Regulatory Information

    Appendix C - Regulatory Information Environmental Specifications Appendix C - Regulatory Information Environmental Specifications TABLE 34. Environmental Specifications Condition Specifications Temperature ° ° ° ° Operating to 351 C (41 to 122 F); Altitude to 12,000 m, (40,000 ft.) Non-operating °...

  • Page 68: Fcc Information

    Appendix C - Regulatory Information FCC Information FCC Information All Micron computer systems are designed to meet Federal Communications Commission (FCC) regulations and are typically classified as Class B digital devices. There are, however, some options that can be included in your system that may change the rating to Class A.
  • Page 69 Appendix C - Regulatory Information FCC Information FCC Class B Notice: Class B Digital Device: This device complies with Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.

  • Page 70: Ce Declaration Of Conformity

    Appendix C - Regulatory Information CE Declaration of Conformity CE Declaration of Conformity APPLICATION OF COUNCIL DIRECTIVE(S) 89/336/EEC and 72/23/EEC Standard(s) to which Conformity is Declared: EN55022 EN55024 EN60950 Manufacturer's Name: Micron Electronics, Inc. Manufacturer's Address: 900 E. Karcher Road Nampa, Idaho 83687 USA Micron Electronics, Inc., hereby declares Micron systems bearing the marking is in compliance with the EMC (Electromagnetic Compatibility)

  • Page 71: Chapter 12 - Appendix D - Safety Guidelines

    Appendix D - Safety Guidelines General Safety Instructions Appendix D - Safety Guidelines General Safety Instructions Read these safety instructions carefully and keep this Product Guide for later reference. • Disconnect this equipment from all AC outlets before cleaning. Do not use liquid or spray detergent directly on the equipment.

  • Page 72: Earth Ground

    Appendix D - Safety Guidelines General Safety Instructions To reduce the risk of an electric shock, which could cause personal injury, AUTION follow all safety notices. Symbols are used in your documentation and on your equipment to indicate safety hazards. Lithium batteries can be dangerous.

  • Page 73: Chapter 13 - Abbreviations

    Abbreviations Abbreviations ACPI D-STN XGA Advanced Configuration and Power Interface Dual Scan STN (Super Twisted Nematic) Extended Graphics Array Advanced Micro Devices Enhanced Capabilities Port EDO DRAM Advanced Power Management ASKIR Extended Data Output DRAM Amplitude shift keyed infrared port EIDE Enhanced IDE (Integrated Drive Electronics) AT Attachment (Advanced Technology Attachment)
  • Page 74 Abbreviations NTSC Local Area Network (National TV Standards Committee) The US color TV stan- dard administered by the FCC. It currently broadcasts at 525 lines of resolution that are transmitted as 30 interlaced Liquid Crystal Display frames per second (60 half frames per second, or 60 “fields” Liquid Crystal Module per second in TV jargon).
  • Page 75 Abbreviations Standard Parallel Port SRAM Static Random Access Memory SVGA Super Video Graphics Array S-Video S-video hookups use a special 5-pin connector rather than the common RCA phono plug. Thin Film Transistor TFT XGA Thin Film Transistor Extended Graphics Array Universal Serial Bus Video Graphics Array Extended Graphics Array...
  • Page 76 Abbreviations...

  • Page 77: Chapter 14 - Glossary

    Glossary Glossary ACPI: Advanced Configuration Power Interface. A standard Bridge: A device that interconnects local or remote networks that regulates all Plug-and-Play devices. across all higher level protocols. Bridges form a single logical network, centralizing network administration. Bridges operate ACPI Function: This options enables / disables ACPI at the physical and link layers of the Open Systems functionality.
  • Page 78 Glossary CISC: Complex Instruction Set Chip. A processor where floppy disks. The most common disk controllers in use are each instruction can perform several low-level operations IDE and SCSI controllers. Most home personal computers such as memory access, arithmetic operations or address use IDE controllers.
  • Page 79 Glossary Disk Mirroring: The recording of redundant data for fault variety of electronic mediums; including DVD players, tolerant operation. Data is written on two partitions of the computers, audio CD players, etc. The DVD format presents same disk, on two separate disks within the same system or cinema quality picture and sound via interactive menus.
  • Page 80 Glossary EEPROM: Electrically Erasable Programmable Read Only Expansion Slot: An integrated socket on the computer's Memory. Used to store modifiable BIOS code. It retains its main system circuit board allowing new capabilities to be contents for 10 years even with no power at all. For PCI bus added the computer.
  • Page 81 Glossary routers and concentrators rather than host computers, are removable media products (hard drives, optical drives, tape connected to both rings. Host computers are then connected drives, and Floptical drives). as single-attached devices to the routers or concentrators. FRU: Field Replacement Unit. The whole dual ring is typically contained within a computer room.
  • Page 82 Glossary Interface: The connection between you and the computer, or Microprocessor: An integrated circuit that contains the between the computer and peripheral devices. circuits the computer needs to calculate and to communicate with the other parts of the system. Also see, CPU. ISA: Industry Standard Architecture.
  • Page 83 Glossary Operating System: The software that provides a link Peripheral Card: A printed circuit board that gives the between application programs and the computer hardware computer added capability, such as more memory or control (i.e., disks, memory). of a new device. A card plugs into one of the expansion slots located on the system board.
  • Page 84 Glossary Setup Program: Used to inform the computer about installed dependent on the number of drives in the array, as well as the way the data is stored across the drives. peripheral, memory, configuration information, date and time, etc. RAM: Random-Access Memory. The type of computer Shadow RAM: A method of copying BIOS routines from memory that can be used to store information while a program is running.
  • Page 85 Glossary System: The assembly of basic components (i.e., power supply, motherboard, memory, video monitor, etc.) united by some form of communication to form an organized whole. System Unit: The description for the computer case and all internal components (i.e., the system board, expansion cards, disk drives, power supply, etc.).
  • Page 86 Glossary...

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