[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] macros, stored in game controllers  magnetic domains  Magneto-Optical (MO) drives  main board  [See motherboards] main memory  main power switch, caution with  make code (keyboard signals)  male connectors  mask, in monitors  master/slave, assigning for ATA devices  mastering software  Matrox     Millennium video adapters  2nd      WRAM  maximum resolution  Maxtor      Big Drives initiative  2nd      hard drives  2nd  MCA (MicroChannel Architecture)  McAfee VirusScan  Mean Time Between Failures (MTBF)  mechanical keyboards  media for CD writers media)  [See CD-R(W] Media Jukebox  Media Player (Microsoft)  megahertz (MHz)  MegaTransfers/second (MT/s)  membrane keyboards  memory      access methods      amount required      autodetecting      building PCs and      cacheable      chipset support      choosing/recommendations for  2nd      installing      packaging      ranges  2nd      read/write      removing          motherboard locking tabs, caution with      testing      tiered memory architecture, types of      timings      troubleshooting      upgrading  2nd  3rd          386/486 systems          in older systems, caution for          Pentium/Celeron systems  memory banks  memory bus  memory bus speed  2nd  3rd  4th      configuring      overclocking      processors and  memory cache  memory rows  memory slots  mezzanine buses  MHz (megahertz)  mice  2nd      choosing/recommended  2nd      cleaning      configuring      interface compatibility and, caution with      optical      troubleshooting  Micro DB50/DB68 SCSI connector  microATX cases  MicroChannel Architecture (MCA)  microprocessors  [See processors] Microsoft  2nd      bundled software      DirectSound/3D      Image Color Management (ICM)      Intel/Microsoft standard      IntelliEye mice  2nd      keyboards      Media Player      mice/trackballs  Microsoft Windows  [See also entries at Windows]     bundled software and  MIDI (Musical Instrument Digital Interface)  2nd  Mini-ATX, cases  MMVF (Multimedia Video File)  MMX (MultiMedia eXtensions)  MO (Magneto-Optical) drives  Mobile PC 99  modified square waves  Molex power supply connectors     39-01-2060      39-01-2200  monaural sound  monitors  [See displays] mono sound  motherboards  2nd      386 systems, upgrading      820-based SDRAM, recalled      with AMD-760MPX chipset, caution with      audio embedded in  2nd      bus support      cables and      cases, choosing for      caution with to avoid damage  2nd      chipsets and          identifying      choosing      configuring      electric current considerations and  2nd      expansion cards and  2nd      form factors  2nd          power supplies and  2nd      I/O templates      installing  2nd  3rd      integrated functions      jumper blocks      OEM software and      processors and      removing          recording CMOS settings      slots (sockets)  2nd      sound cards embedded in      upgrading  2nd      video embedded in  Motion page  mouse  [See mice] Mouse Properties dialog  MP3 Pro  MP3s  MPC-3 connectors  MPEG-1 Layer 3 audio compression (MP3s)  MPEG-2 decoder boards  MS-DOS, BIOS and      updating  MT/s (MegaTransfers/second)  MTBF (Mean Time Between Failures)  multichannel support  MultiMedia eXtensions (MMX)  Multimedia Video File (MMVF)  multiple concentric tracks  multiport serial adapters  multisession recording  Musical Instrument Digital Interface (MIDI)  2nd  Mustang (Athlon Ultra) processors