Asus MEL-B User Manual

Socket 370 baby at motherboard
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MEL-B
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Socket 370 Baby AT Motherboard
USER'S MANUAL

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Summary of Contents for Asus MEL-B

  • Page 1 MEL-B Socket 370 Baby AT Motherboard USER’S MANUAL...
  • Page 2 Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.
  • Page 3: Asus Contact Information

    WWW: www.asus.com FTP: ftp.asus.com.tw/pub/ASUS ASUS COMPUTER GmbH (Europe) Marketing Address: Harkort Str. 25, 40880 Ratingen, BRD, Germany Telephone: 49-2102-445011 Fax: 49-2102-442066 Email: info-ger@asus.com.tw Technical Support Hotline: 49-2102-499712 BBS: 49-2102-448690 Email: tsd-ger@asus.com.tw WWW: www.asuscom.de FTP: ftp.asuscom.de/pub/ASUSCOM ASUS MEL-B User’s Manual...
  • Page 4: Table Of Contents

    How this manual is organized ............. 7 Item Checklist ..................7 II. FEATURES ..................8 The ASUS MEL-B Motherboard ............8 Parts of the ASUS MEL-B Motherboard .......... 11 III. HARDWARE SETUP ..............12 ASUS MEL-B Motherboard Layout ..........12 Hardware Setup Steps ............... 14 1.
  • Page 5 Supervisor Password and User Password ........53 IDE HDD Auto Detection ............54 Save & Exit Setup ............... 55 Exit Without Saving ..............55 V. SOFTWARE SETUP ............... 57 VI. SOFTWARE REFERENCE ............69 APPENDIX ................... 83 ASUS MEL-B User’s Manual...
  • Page 6: Federal Communications Commission Statement

    You may install an auxiliary fan, if necessary. Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications. ASUS MEL-B User’s Manual...
  • Page 7: Introduction

    (1) Bag of spare jumper caps (1) Support CD with drivers and utilities (1) This Motherboard User’s Manual ASUS IrDA-compliant infrared module (optional) ASUS USB/MIR module (optional) ASUS CIDB chassis sensor module (optional) ASUS PCI-L101 Wake-On-LAN 10/100 Fast Ethernet Card (optional) ASUS MEL-B User’s Manual...
  • Page 8: Features

    II. FEATURES The ASUS MEL-B Motherboard The ASUS MEL-B motherboard is carefully designed for the demanding PC user who wants many intelligent features in a small package. Specifications • Intel Processor Support: Supports Intel Celeron processors (300MHz and faster) designed for Socket 370 and packaged in a Plastic Pin Grid Array (PPGA).
  • Page 9 • ACPI Ready: ACPI (Advanced Configuration and Power Interface) is also imple- mented on all ASUS smart series motherboards. ACPI provides more Energy Saving Features for future operating systems (OS) supporting OS Direct Power Management (OSPM) functionality. With these features implemented in the OS, PCs can be ready around the clock, yet satisfy all the energy saving standards.
  • Page 10 Keyboard Power Up: Keyboard Power Up can be enabled or disabled to allow the computer to be powered on by pressing the space bar on the keyboard. • Chassis Intrusion Detection: Supports chassis-intrusion monitoring through LDCM and the optional ASUS CIDB chassis sensor module. ASUS MEL-B User’s Manual...
  • Page 11: Parts Of The Asus Mel-B Motherboard

    II. FEATURES Parts of the ASUS MEL-B Motherboard AT Power Connector Intel 440LX 3 DIMM ATX Power Connector AGPset Sockets Switches Socket 370 Keyboard Connector Serial Connectors COM 1/COM 2 Parallel Connector PS/2 Mouse,USB, IrDA Header AGP Port Wake-On-LAN Header...
  • Page 12: Hardware Setup

    III. HARDWARE SETUP ASUS MEL-B Motherboard Layout PS/2 CPU_FAN KB-PS2KB Thermal Sensor Intel KBPWR 440LX Socket 370 PWR_FAN AGPset COM 1 COM 2 DIMM Socket 1 (64/72-bit, 168-pin module) FLOPPY DIMM Socket 2 (64/72-bit, 168-pin module) DIMM Socket 3 (64/72-bit, 168-pin module)
  • Page 13 30 Wake-On-Ring Header (2 pins) 23) CHASIS p. 30 Chassis Intrusion Sensor Lead (4-1 pins) The onboard hardware monitor uses the address 290H-297H so legacy ISA cards must not use this address; otherwise, conflicts will occur. ASUS MEL-B User’s Manual...
  • Page 14: Hardware Setup Steps

    ATX power supply. Your computer will not power on if you set this to Enable and if you do not have the right ATX power supply. KBPWR KBPWR Disable Enable (Default) MEL-B Keyboard Power Up ASUS MEL-B User’s Manual...
  • Page 15 Setting this jumper to Add 0.1 Volt may cause your system to become unstable. It is strongly recommended that you leave this jumper on its default setting of Normal (3.5V). Normal Add 0.1Volt MEL-B Voltage I/O ASUS MEL-B User’s Manual...
  • Page 16 4.0x(4/1) 4.5x(9/2) 5.0x(5/1) 5.5x(11/2) 6.0x(6/1) 6.5x(13/2) 7.0x(7/1) 7.5x(15/2) 8.0x(8/1) MEL-B CPU : BUS Frequency Multiple Set the DIP switches by the Internal speed of your processor as follows: (BUS Frequency) (Frequency Multiple) Intel CPU Model Speed Mult Freq. DIP1 DIP2...
  • Page 17: System Memory (Dimm)

    BIOS shows SDRAM memory on bootup screen. • 8 chips/side modules do not support ECC, only 9 chips/side modules support ECC. • Single-sided DIMMs come in 16, 32, 64,128MB; double-sided come in 32, 64, 128, 256MB. ASUS MEL-B User’s Manual...
  • Page 18: Dimm Memory Installation

    Lock 20 Pins 60 Pins 88 Pins MEL-B 168-Pin DIMM Memory Sockets The DIMMs must be 3.3V Unbuffered for this motherboard. To determine the DIMM type, check the notches on the DIMMs (see figure below). 168-Pin DIMM Notch Key Definitions (3.3V)
  • Page 19: Central Processing Unit (Cpu)

    CPU. Once completely inserted, close the socket’s lever while holding down the CPU. NOTE: Set the bus frequency and multiple for your Socket 370 processor. Socket 370 CPU (Top) Socket 370 CPU (Bottom) Notch MEL-B Socket 370 ASUS MEL-B User’s Manual...
  • Page 20: Expansion Cards

    (to gain access, double-click the System icon under the Con- trol Panel program). Ensure that no two devices share the same IRQs or your com- puter will experience problems when those two devices are in use at the same time. ASUS MEL-B User’s Manual...
  • Page 21: Assigning Dma Channels For Isa Cards

    Accelerated Graphics Port This motherboard provides an accelerated graphics port (AGP) slot to support a new generation of graphics cards with ultra-high memory bandwidth, such as an ASUS 3D hardware accelerator. MEL-B Accelerated Graphics Port (AGP)
  • Page 22: External Connectors

    (Pin 5 is removed to prevent inserting in the wrong orienta- tion when using ribbon cables with pin 5 plugged). Pin 1 Floppy Disk Drive Connector MEL-B Floppy Disk Drive Connector ASUS MEL-B User’s Manual...
  • Page 23 IRQ through “Onboard Serial Port” in Chipset Features of BIOS SETUP. (Pin 10 is removed to prevent inserting in the wrong orientation when using ribbon cables with pin 10 plugged). COM 1 COM 2 Pin 1 Pin 1 MEL-B Serial Port Connectors ASUS MEL-B User’s Manual...
  • Page 24 Primary or Secondary IDE connectors will cause the LED to light up. TIP: If the case-mounted LED does not light, try reversing the 2-pin plug. IDELED MEL-B IDE Activity LED ASUS MEL-B User’s Manual...
  • Page 25 8. Wake-On-LAN Connector (3-pin WOL_CON) This connector connects to a LAN card with a Wake-On-LAN output, such as the ASUS PCI-L101. The LAN card powers up the system when a wakeup packet or signal is received from the network. IMPORTANT: This feature requires that the WAKE On LAN Power Up Con-...
  • Page 26 15. Speaker Connector (4-pin SPEAKER) This 4-pin connector connects to the case-mounted speaker. Reset Switch Speaker Connector ATX Power Switch SMI Lead Keyboard Lock Message LED Power LED Requires an ATX power supply. MEL-B System Panel Connections ASUS MEL-B User’s Manual...
  • Page 27 9: +5 Volt 18: Infrared Transmit Optional USB/MIR MEL-B PS/2 Mouse, USB, IrDA Module Connector 17. IrDA-Compliant infrared module connector (5-pin IR) This connector supports the optional wireless transmitting and receiving infrared module. This module mounts to a small opening on system cases that support this feature.
  • Page 28 (Ylw) Volts +12.0 MEL-B ATX Power Connector 19. AT Power Supply Connector (12-pin PS/2) This connector connects to a standard 5 Volt power supply. To connect the leads from the power supply, ensure first that the power supply is not plugged. Most power supplies provide two plugs (P8 and P9), each containing six wires, two of which are black.
  • Page 29 The SMBus or System Management Bus is a specific implementation of an I C bus, which is a multi-master bus, that is, multiple chips can be connected to the same bus and each one can act as a master by initiating data transfer. MEL-B SMBus Connector ASUS MEL-B User’s Manual...
  • Page 30 “chassis signal” lead. This occurs when a panel switch or light detector is triggered. This function requires the optional ASUS CIDB Chassis Sensor to be installed. MEL-B Chassis Open Alarm Lead...
  • Page 31: Using The Asus Cidb

    III. HARDWARE SETUP The ASUS CIDB Chassis Sensor The optional ASUS CIDB is a module for providing audio alarm and logging when there is an intrusion into the chassis of a computer system. The module detects a chas- sis intrusion by either light striking its photo sensor or by contact when its switch connectors are shorted by chassis-mounted momentary toggle switches.
  • Page 32: Setting Up The Asus Cidb

    III. HARDWARE SETUP Setting up the ASUS CIDB Enable Disable CR2032 3V JP1: Lithium Cell Enable/Disable the Photo Sensor Buzzer best range +5 volt standby (sensitive) 0 (not sensitive) from power supply CON: Sensitivity adjustment for the photo sensor, (0) is least sensitive...
  • Page 33: Power Connection Procedures

    Shut down the computer?. The power supply should turn off after Windows shuts down. NOTE: The message “You can now safely turn OFF your computer” will not appear when shutting down with ATX power supplies. ASUS MEL-B User’s Manual...
  • Page 34: Flash Memory Writer Utility

    To save your current BIOS, type [1] at the Main Menu and then press <Enter>. The Save Current BIOS To File screen appears. Type a filename and the path, for example, A:\XXX-X and then press <Enter>. ASUS MEL-B User’s Manual...
  • Page 35 BIOS update, press Y to start the update. The utility starts to program the new BIOS information into the flash ROM. When the pro- gramming is finished, Flashed Successfully will be displayed. Follow the onscreen instruc- tions to continue. ASUS MEL-B User’s Manual...
  • Page 36: Managing And Updating Your Motherboard's Bios

    Updating BIOS Procedures (only when necessary) 1. Download an updated ASUS BIOS file from the Internet (WWW or FTP) or a BBS (Bulletin Board Service) (see ASUS CONTACT INFORMATION on page 3 for details) and save to the disk you created earlier.
  • Page 37: Bios Setup

    Reset button on the system case. You can also restart by turning the system OFF and then back ON again. But do so only if the first two methods fail. When you invoke Setup, the CMOS SETUP UTILITY main program screen will appear with the following options: ASUS MEL-B User’s Manual...
  • Page 38: Load Defaults

    To set the date, highlight the “Date” field and then press either <Page Up>/<Page Down> or <+>/<–> to set the current date. Follow the month, day and year format. Valid values for month, day and year are: Month: (1 to 12), Day: (1 to 31), Year: (up to 2079) ASUS MEL-B User’s Manual...
  • Page 39 IDE hard disks; set it to Large for drives over 528MB that do not support LBA. Large type of drive can only be used with MS-DOS and is very uncommon. Most IDE drives over 528MB support the LBA mode. ASUS MEL-B User’s Manual...
  • Page 40 If you are using a VGA or any higher resolution card, choose EGA/VGA. Halt On (All Errors) This field determines which types of errors will cause the system to halt. Choose from All Errors; No Errors; All,But Keyboard, All,But Diskette; and All,But Disk/Key. ASUS MEL-B User’s Manual...
  • Page 41: Bios Features Setup

    Be- cause of conflicts with new operating systems, for example, during installation of new software, you may have to set this to Disabled to prevent write errors. ASUS MEL-B User’s Manual...
  • Page 42 This allows the enabling or disabling of the S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) system which utilizes internal hard disk drive monitor- ing technology. This feature is normally disabled because system resources used in this feature may decrease system performance. ASUS MEL-B User’s Manual...
  • Page 43 The default setting is System, where the system prompts for the User Password every time you start your system. The other option is Setup, where the system goes through its startup routine unless the Setup utility is called, when the system prompts for the Supervisor Password. ASUS MEL-B User’s Manual...
  • Page 44: Chipset Features Setup

    This controls the idle clocks after issuing a precharge command to SDRAM. Leave on default setting. MA Wait State (Auto) This controls the leadoff clocks for CPU read cycles. Leave on default setting. SDRAM Banks Close Policy (Page-Miss) Leave on default setting. ASUS MEL-B User’s Manual...
  • Page 45 When Enabled, this field allows you to connect your floppy disk drives to the onboard floppy disk drive connector instead of a separate controller card. If you want to use a different controller card to connect the floppy disk drives, set this field to Disabled. ASUS MEL-B User’s Manual...
  • Page 46 Because each IDE device may have a different Mode timing (0, 1, 2, 3, 4), it is necessary for these to be independent. The default setting of Auto will allow autodetection to ensure optimal performance ASUS MEL-B User’s Manual...
  • Page 47: Power Management Setup

    Power Management Field. Windows 98, by default, installs the APM. Video Off Option (Suspend -> Off ) This field determines when to activate the video off feature for monitor power management. The settings are Always On and Suspend -> Off. ASUS MEL-B User’s Manual...
  • Page 48 4 seconds. Suspend allows the button to have a dual function where pressing less than 4 seconds will place the system in sleep mode. Regardless of the setting, holding the ATX switch for more than 4 seconds will power OFF the system. ASUS MEL-B User’s Manual...
  • Page 49 This allows you to have an unattended or automatic power up of your system. You may configure your system to power up at a certain time of the day by selecting Everyday, which will allow you to set the time or at a certain time and day by selecting By Date. ASUS MEL-B User’s Manual...
  • Page 50: Pnp And Pci Setup

    ICU, you must set the field for that IRQ to Yes. For example: If you install a legacy ISA card that requires IRQ 10, then set IRQ10 Used By ISA to Yes............................ASUS MEL-B User’s Manual...
  • Page 51 USB devices, you may set this feature to Disabled to save an extra IRQ# for expansion cards. VGA BIOS Sequence (PCI/AGP) You can select the search order for your VGA card(s). PCI/AGP will detect PCI VGA cards before AGP, and AGP/PCI will detect AGP cards before PCI VGA. ASUS MEL-B User’s Manual...
  • Page 52: Load Bios Defaults

    <Enter>. The system displays a confirmation message on the screen. Press <Y> and then <Enter> to confirm. Press <N> and then <Enter> to abort. This feature does not affect the fields on the Standard CMOS Setup screen. ASUS MEL-B User’s Manual...
  • Page 53: Supervisor Password And User Password

    (2) Short the solder points, (3) Turn ON your computer, (4) Hold down <Delete> during bootup and enter BIOS setup to re-enter user preferences. Short solder points to Clear CMOS CLRTC MEL-B Clear RTC RAM ASUS MEL-B User’s Manual...
  • Page 54: Ide Hdd Auto Detection

    The auto-detection feature can only detect one set of parameters for a particular IDE hard drive. Some IDE drives can use more than one set. This is not a problem if the drive is new and empty. ASUS MEL-B User’s Manual...
  • Page 55: Save & Exit Setup

    Select this option to exit the Setup utility without saving the modifications you specify during the current session. To exit without saving, highlight the “Exit Without Sav- ing” option on the main screen and then press <Enter>. ASUS MEL-B User’s Manual...
  • Page 56 IV. BIOS SETUP (This page was intentionally left blank.) ASUS MEL-B User’s Manual...
  • Page 57: Software Setup

    V. SOFTWARE SETUP ASUS MEL-B User’s Manual...
  • Page 58 V. SOFTWARE SETUP Operating Systems ................59 MEL-B Support CD (Windows 98) ............ 59 Support CD Contents ............... 60 Installing PCCillin ................61 Installing Adobe Acrobat Reader ............. 62 Installing ASUS PC Probe ............... 63 LDCM Local Setup ................65 LDCM Administrator Setup .............
  • Page 59: Operating Systems

    For Windows 95, you must use OSR 2.0 or later. For Windows NT 4.0, you must use Service Pack 3.0 or later. MEL-B Support CD (Windows 98) Insert the support CD or double-click your CD drive icon in My Computer to bring up the autorun menu or run Setup.exe in the root directory of the Support CD.
  • Page 60: Support Cd Contents

    (NOTE: Will not run with LDCM installed.) Please refer to the user’s manual in Adobe Acrobat PDF format located in the “ASUSLM” directory on the ASUS Support CD or see the PC Probe section in this user’s manual.
  • Page 61: Installing Pccillin

    4. Click here. 6. Insert a floppy disk and then click here. 5. Click Express Install and then click here. 7. Once the Emergency Clean disk is created, click here. Follow the onscreen instructions to complete installation. ASUS MEL-B User’s Manual...
  • Page 62: Installing Adobe Acrobat Reader

    Insert the Support CD that came with your motherboard into your CD-ROM drive or double-click the CD drive icon in My Computer to bring up the autorun screen. 2. Click here. 1. Click here. 4. Click here. 3. Click here. 5. Click here. ASUS MEL-B User’s Manual...
  • Page 63: Installing Asus Pc Probe

    Insert the Support CD that came with your motherboard into your CD-ROM drive or double-click the CD drive icon in My Computer to bring up the autorun screen. NOTE: ASUS PC Probe will not run if Intel’s LDCM utility is installed. To uninstall Intel’s LDCM utility, see section on Uninstalling Programs.
  • Page 64: Ldcm Local Setup

    Insert the Support CD that came with your motherboard into your CD-ROM drive or double-click the CD drive icon in My Computer to bring up the autorun screen. NOTE: LDCM will not run if ASUS’ PC Probe utility is installed. To uninstall PC Probe, see section on Uninstalling Programs.
  • Page 65 V. SOFTWARE SETUP 7. Click here. 8. Click here. 9. Click here. 10. Click here. 11. Click here and then click Finish to restart. ASUS MEL-B User’s Manual...
  • Page 66: Ldcm Administrator Setup

    Insert the Support CD that came with your motherboard into your CD-ROM drive or double-click the CD drive icon in My Computer to bring up the autorun screen. NOTE: LDCM will not run if ASUS’ PC Probe utility is installed. To uninstall PC Probe, see section on Uninstalling Programs.
  • Page 67: Uninstalling Programs

    1. Double-click here to open the Add/Remove Programs Properties dialog box. 2. Select the program you wish to remove and click here. 3. Click here. ASUS MEL-B User’s Manual...
  • Page 68 V. SOFTWARE SETUP (This page was intentionally left blank.) ASUS MEL-B User’s Manual...
  • Page 69: Software Reference

    VI. SOFTWARE REFERENCE ASUS MEL-B User’s Manual...
  • Page 70 VI. SOFTWARE REFERENCE ASUS PC Probe ..................71 Starting ASUS PC Probe ..............71 Using the ASUS PC Probe ..............72 Intel LANDesk Client Manager ............74 Main Client Manager Window ............74 Using the Taskbar icons ..............75 Using the Select Computer Dialog Box ..........76 To select a computer .................
  • Page 71: Asus Pc Probe

    Monitor” or “Hide”. You can select whether you want the splash screen to show the next time it opens. Click ASUS PC Probe from the Start button to run the utility if you exit the utility or did not set it to “Run when Windows Starts.”...
  • Page 72: Using The Asus Pc Probe

    VI. SOFTWARE REFERENCE Using the ASUS PC Probe Fan Rotation Status Analog view of PC’s fan rotation Digital view of PC’s fan rotation PC’s Fan warning threshold adjustment PC Temperature Status Temperature Warning threshold adjustment Analog view of PC’s temperature Digital view of PC’s temperature...
  • Page 73 ASUS PC Probe. The icon appears dimmed when off or un- available. When there is a problem, the icon’s head mirror flashes red, the PC speaker beeps, and the ASUS PC Probe monitor is displayed. ASUS MEL-B User’s Manual...
  • Page 74: Intel Landesk Client Manager

    Windows registry. From this point on, when you run Client Manager or open the Select Computer dialog box, Client Manager checks to see if these computers (listed in the registry) are available and healthy. Main Client Manager Window ASUS MEL-B User’s Manual...
  • Page 75: Using The Taskbar Icons

    Opens the File Transfer dialog box Tools | Transfer Files Tools | Reboot Reboots the computer Tools | DMI Explorer Opens the DMI Explorer Opens the Set Access Rights dialog box Tools | Set Access Rights ASUS MEL-B User’s Manual...
  • Page 76: Using The Select Computer Dialog Box

    Removes a computer from the list of discovered computers Wakes up a sleeping computer Shows all discovered computers Shows only available computers Shows only unhealthy computers Shows a simple list view Shows a detailed list view ASUS MEL-B User’s Manual...
  • Page 77: To Select A Computer

    You may need to change your list view to display all computers. 2. Click the Wake Up Computer button on the toolbar to wake up the selected computer(s) or press <Alt>+<W>. ASUS MEL-B User’s Manual...
  • Page 78: Displaying The Properties Of A Client Computer

    System information is not stored in this same database, that information is not avail- able for a computer with a status of Unavailable. Remember that some items may not be current if the properties have changed while the computer was off the net- work. ASUS MEL-B User’s Manual...
  • Page 79: Understanding The Computer Status Icons

    Warning, or Critical) is not known. Normal (Mobile) A computer that includes support for mobile PC features, such as mobile battery. Mobile computers display the same array of health icons (above) used for non-mobile computers. ASUS MEL-B User’s Manual...
  • Page 80: Introducing The Asus Dmi Configuration Utility

    VI. SOFTWARE REFERENCE Desktop Management Interface (DMI) Introducing the ASUS DMI Configuration Utility This motherboard supports DMI within the BIOS level and provides a DMI Con- figuration Utility to maintain the Management Information Format Database (MIFD). DMI is able to auto-detect and record information pertinent to a computer’s system such as the CPU type, CPU speed, and internal/external frequencies, and memory size.
  • Page 81: Using The Asus Dmi Configuration Utility

    VI. SOFTWARE REFERENCE Using the ASUS DMI Configuration Utility NOTE: The following screen displays are provided as examples only and may not reflect the screen contents on your system. Edit DMI (or delete) Use the (left-right) cursors to move the top menu items and the (up-down) cursor to move between the left hand menu items.
  • Page 82 You can load the BIOS defaults from a MIFD file and can clear all user modified and added data. You must reboot your computer in order for the defaults to be saved back into the Flash BIOS. ASUS MEL-B User’s Manual...
  • Page 83: Appendix

    Motherboard type Other If you are using the ASUS PCI-L101 on an ASUS motherboard, leave the jumper on its defaut setting of “ASUS.” If you are using another brand of motherboard, set the jumper to “Other.” Connect the Wake on LAN (WOL) output signal to the motherboard’s WOL_CON in order to utilize the wake on LAN feature of the moth-...
  • Page 84: Software Driver Support

    A: To enable Wake-On-LAN function, your system requires Ethernet LAN adapter card that can activate Wake-On-LAN function, a client with Wake-On-LAN capa- bility, and software such as LDCM Rev. 3.10 or up that can trigger wake-up frame. ASUS MEL-B User’s Manual...
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