IBM CORPORATION APTIVA 2142 TYPE A-2 Device Type Mainboard Processor Pentium II Processor Speed 233/266MHz Chip Set Unidentified Video Chip Set ATI Maximum Onboard Memory 384MB (SDRAM supported) Maximum Video Memory 4MB (SGRAM supported) Cache 512KB BIOS Unidentified Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (3), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, VGA feature connector, VGA port, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in – CD/DVD-ROM NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Parallel port J10 PS/2 mouse port J1A Audio in – CD/DVD-ROM J11 Modem audio in J2 TV out connector J13 TV audio in J3 AC-3 connector J14 Audio amplifier J4 VGA feature connector J15 connector Serial port 1 J5 Chassis fan power J16 Line out J6A Floppy drive interface J19 Line in J6B Power, power LED, IDE J22 LED Microphone in J6C Media console J23 connector VGA port J7 IDE interface 2 J24 USB connector 1 J8A IDE interface 1 J25 USB connector 2 J8B 32-bit PCI slots PC1 – PC3 Game/MIDI port J9 Note: The location of J14 is unidentified. USER CONFIGURABLE SETTINGS Function Label Position On board buzzer enabled J21 Pins 1 & 2 closed On board buzzer disabled J21 Pins 2 & 3 closed Floppy drive write enabled JP1 Pins 1 & 2 closed Floppy drive write disabled JP1 Pins 2 & 3 closed » On board video enabled JP2 Pins 2 & 3 closed On board video disabled JP2 Pins 1 & 2 closed » CMOS memory normal operation JP3 Pins 2 & 3 closed CMOS memory clear JP3 Pins 1 & 2 closed DIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (1) 1M x 64 None None 16MB (1) 2M x 64 None None 16MB (1) 1M x 64 (1) 1M x 64 None 24MB (1) 2M x 64 (1) 1M x 64 None 24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 4M x 64 None None 32MB (1) 2M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 2M x 64 (1) 2M x 64 None DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 40MB (1) 4M x 64 (1) 1M x 64 None 40MB (1) 2M x 64 (1) 2M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 1M x 64 (1) 1M x 64 48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 56MB (1) 4M x 64 (1) 2M x 64 (1) 1M x 64 64MB (1) 8M x 64 None None 64MB (1) 4M x 64 (1) 2M x 64 (1) 2M x 64 64MB (1) 4M x 64 (1) 4M x 64 None 72MB (1) 8M x 64 (1) 1M x 64 None 72MB (1) 4M x 64 (1) 4M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 1M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 None 80MB (1) 4M x 64 (1) 4M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 2M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 None 96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 112MB (1) 8M x 64 (1) 4M x 64 (1) 2M x 64 128MB (1) 16M x 64 None None 128MB (1) 8M x 64 (1) 8M x 64 None 136MB (1) 16M x 64 (1) 1M x 64 None 136MB (1) 8M x 64 (1) 8M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 1M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 None 144MB (1) 8M x 64 (1) 8M x 64 (1) 2M x 64 152MB (1) 16M x 64 (1) 2M x 64 (1) 1M x 64 160MB (1) 16M x 64 (1) 2M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 None 160MB (1) 8M x 64 (1) 8M x 64 (1) 4M x 64 168MB (1) 16M x 64 (1) 4M x 64 (1) 1M x 64 176MB (1) 16M x 64 (1) 4M x 64 (1) 2M x 64 192MB (1) 16M x 64 (1) 4M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 None 192MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 200MB (1) 16M x 64 (1) 8M x 64 (1) 1M x 64 208MB (1) 16M x 64 (1) 8M x 64 (1) 2M x 64 224MB (1) 16M x 64 (1) 8M x 64 (1) 4M x 64 256MB (1) 16M x 64 (1) 8M x 64 (1) 8M x 64 384MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Note: 512KB cache is located on the Pentium II CPU. VIDEO MEMORY CONFIGURATION Note: To increase video memory from 2MB to 4MB, install upgrade in J17. CPU SPEED SELECTION CPU speed Clock speed Multiplier JP7 233MHz 66MHz 3.5x Pins 1 & 2, 5 & 6 closed 266MHz 66MHz 4x Pins 1 & 2, 3 & 4, 7 & 8 closed