Mitsubishi Electric PL24 Guía de usuario

TRIMOND™ HN440 ATXMOTHERBOARD USER'S GUIDEwww.trimond.com

HN440 USER’S GUIDE10 OverviewMotherboard layout diagramCD EFBA224JGHI182120191 2536789111012131716152314

HN440 USER’S GUIDEOverview 111 Main Power2 Diskette drive connector3 Front panel header strip4 Primary IDE connector5 Secondary IDE connector6 Pro

HN440 USER’S GUIDE12 OverviewMotherboard block diagramAGP CONN.PL10HN440 Block Diagram v2.0CLK Synth.ICS9148-10IC10PCI BUSBIOS, U1BIOS, U1Dual US

HN440 USER’S GUIDEInstallation 13INSTALLATIONBecause of its standard ATX size and dimensions, the HN440is capable of being installed in a variety

HN440 USER’S GUIDE14 InstallationInstallation steps1. Review jumper settings.2. Install memory modules.3. Install the processor.4. Install expansi

HN440 USER’S GUIDEInstallation 15Jumper settingsPCI Audio codec Enable PL24 (item 13 on page 10)This allows you to disable the optional ESS Solo-1

HN440 USER’S GUIDE16 InstallationProcessor speed jumpers J1 (item 6 on page 10)These jumpers set the ratio of the processor’s internal clockfreque

HN440 USER’S GUIDEInstallation 17System memory (DIMMs)The number of Dual In-line Memory Module (DIMM)sockets on the HN440 motherboard depends on w

HN440 USER’S GUIDE18 InstallationInstalling DIMMs1. Ensure that the system is turned off and that the ACpower cord is unplugged.2. Insert the DIMM

HN440 USER’S GUIDEInstallation 19ProcessorThe HN440 motherboard has a Slot 1 connector for IntelCeleron™, Pentium® II and Pentium® II processor p

Trademarks mentioned within this document are theproperties of their respective owners. Details available onrequest.Information contained in this docu

HN440 USER’S GUIDE20 InstallationAttaching the heatsinkSo-called “boxed” or retail processor packages may alreadyhave a fan heatsink attached. If

HN440 USER’S GUIDEInstallation 213. Fully engage one pair of heatsink clip legs with thecorresponding holes in the heatsink itself. Note that theh

HN440 USER’S GUIDE22 InstallationThere are two versions of the Pentium® II SECC2 package:PLGA (Plastic Land Grid Array) and the more recent OLGA(O

HN440 USER’S GUIDEInstallation 23Expansion cardsThe HN440 ATX motherboard can accept three types ofexpansion card: ISA (Industry Standard Architec

HN440 USER’S GUIDE24 InstallationTroubleshooting resource conflictsIf the card you have just installed uses scarce systemresources such as interru

HN440 USER’S GUIDEInstallation 25Troubleshooting in Windows 95/98The Help systems in Windows 95 and Windows 98 includeHardware Conflict Troublesho

HN440 USER’S GUIDE26 InstallationInternal connectorsThe precise sequence in which you make internal connectionsdepends on the physical layout of t

HN440 USER’S GUIDEInstallation 27Pin Description1 Signal ground2 +12 V DC fan drive voltage3 Tachometric signal from fanThe tachometric signals ar

HN440 USER’S GUIDE28 Installationassumes the switch is open when the chassis is closed. TheHeceta II can detect an intrusion even when AC power is

HN440 USER’S GUIDEInstallation 29Pin Description1 Power button signal (momentary)2Ground3 -Not used-4 -Not used-5 Key (pin removed)6 -Not used-7 K

HN440 USER’S GUIDESafety & Regulatory Notices 3SAFETY & REGULATORY NOTICESBatteryThis product contains a lithium battery.Do not use a meta

HN440 USER’S GUIDE30 Installation0Internal power connectorsMain power supply connector (item 1 on page 10). Themotherboard is intended to be used

HN440 USER’S GUIDEInstallation 31External connectorsThe HN440 ATX has all the necessary external connectors orports for your PC system. Note that

HN440 USER’S GUIDE32 InstallationConnecting to AC powerImportantAny equipment that requires an AC power cord must beearthed.Use the following guid

HN440 USER’S GUIDEInstallation 33Wake On AC ConnectThe BIOS Setup utility includes a Wake On AC Connectoption which, if enabled, causes the system

HN440 USER’S GUIDE34 InstallationReplacing the motherboard batteryThe motherboard battery has a life of up to 5 years. If youfind that you have to

HN440 USER’S GUIDEBIOS Setup 35BIOS SETUPThe BIOS (Basic Input/Output System) mediates between thecomputer’s hardware and its software (principall

HN440 USER’S GUIDE36 BIOS SetupPress ToF1 or Alt-HView a general help topic. Press Esc to closethe help window.EscExit the current menu.Left or Ri

HN440 USER’S GUIDEBIOS Setup 37Main menuUse this menu for basic system configuration, such as settingthe time and date, and identifying the disket

HN440 USER’S GUIDE38 BIOS SetupThis menu (or its sub-menus) should also include the WakeOn LAN and Wake On AC Connect options (see pages 27and 33

HN440 USER’S GUIDEUsing the Support CD 39USING THE SUPPORT CDThe Support CD contains BIOS updates and drivers forcontemporary (and some historical

HN440 USER’S GUIDE4 Safety & Regulatory Noticesshould wear an earthed wrist strap and anti-static clothing. Itis also a good idea to use an io

HN440 USER’S GUIDE40 GlossaryGLOSSARYAccelerated Graphics Port (AGP). A bus specification thatenables 3-D graphics to display quickly. The interfa

HN440 USER’S GUIDEGlossary 41EIDE (Enhanced Integrated Drive Electronics). A standardelectronic interface for mass storage drives. EIDE’senhanceme

HN440 USER’S GUIDE42 Glossaryexpansion cards. Originally designed by Intel as a local bus,PCI is now relatively independent of microprocessor desi

HN440 USER’S GUIDEGlossary 43Universal Retention Mechanism (URM). A plastic supportfor Intel processors in Slot 1 connectors. Supports SECC,SECC2

HN440 USER’S GUIDESafety & Regulatory Notices 5FCC Compliance StatementNote: This equipment has been tested and found to complywith the limits

HN440 USER’S GUIDE6 ContentsCONTENTSOVERVIEW 7Item checklist 8Key features 8Motherboard layout diagram 10Motherboard block diagram 12INSTALLATION

HN440 USER’S GUIDEOverview 7OVERVIEWThe name Mitsubishi Electric is known the world over forquality, reliability and dependability. The Trimond™ H

HN440 USER’S GUIDE8 OverviewItem checklistCheck that your package is complete. If you discoverdamaged or missing items, contact your Trimond™ supp

HN440 USER’S GUIDEOverview 9Peripheral ports: Two serial ports. One parallel port with bi-directional, EPP 1.9 and ECP (IEE1284) capability. DualU