IBM CORPORATION APTIVA 2144 TYPE H-1, APTIVA 2168 TYPE H-1 Device Type Mainboard Processor 80486DX2/80486DX4/P24T/P24CT Processor Speed 33(internal)/66(internal)/100(internal)MHz Chip Set Unidentified Video Chip Set Unidentified Maximum Onboard 96MB Memory Maximum Video 1MB Memory Cache 128KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slot, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, IR connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port J2 Power LED/IDE J26 interface LED Serial port 1 J3 Soft off power supply J29 Serial port 2 J4 Soft off power supply J30 Parallel port J5 IR connector J41 VGA port J6 Graphics connector J42 Floppy drive J7 Wake on modem JP5 interface connector IDE interface 1 J9 Riser slot SL1 IDE interface 2 J10 32-bit VESA local bus SL2 slot VGA feature connector J14 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not BC3 Unidentified alter » Factory configured - do not BC21 Unidentified alter » Factory configured - do not J13 Pins 1 & 2 closed alter (flash BIOS) » On board video disabled J15 Pins 1 & 2 closed On board video enabled J15 Pins 2 & 3 closed Speaker enabled J27 Pins 1 & 2 closed Speaker disabled J27 Open » Factory configured - do not J35 Unidentified alter (clock speed) » Factory configured - do not J36 Unidentified alter (clock speed) » Factory configured - do not J37 Unidentified alter (clock speed) » Factory configured - do not JP1 Unidentified alter (floppy drive write protect) » Smart Energy System enabled JP2 Pins 2 & 3 closed Smart Energy System disabled JP2 Pins 1 & 2 closed » Factory configured - do not JP6 Unidentified alter (voltage regulator) » Factory configured - do not JP7 Unidentified alter (VESA local bus) » Factory configured - do not JP8 Unidentified alter (DMA) » Factory configured - do not JP9 Unidentified alter (DMA) Linear graphics select 128MB JP11 Pins 1 & 2 closed Linear graphics select 2GB JP11 Pins 2 & 3 closed » PS/2 mouse enabled JP12 Pins 1 & 2 closed PS/2 mouse disabled JP12 Pins 2 & 3 closed » Factory configured - do not JP13 Unidentified alter (VESA Local Bus speed) USER CONFIGURABLE SETTINGS (CON’T) Function Label Position » Password normal operation JP14 Pins 1 & 2 closed Password clear JP14 Pins 2 & 3 closed VGA enabled JP15 Pins 1 & 2 closed VGA disabled JP15 Pins 2 & 3 closed » Factory configured - do not JP30 Unidentified alter (voltage regulator) » Factory configured - do not JP41 Unidentified alter (parallel port IRQ ) SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 4MB (1) 1M x 36 None None 8MB (1) 2M x 36 None None 8MB (1) 1M x 36 (1) 1M x 36 None 12MB (1) 2M x 36 (1) 1M x 36 None 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 None None 16MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 2M x 36 (1) 2M x 36 None 20MB (1) 4M x 36 (1) 1M x 36 None 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 24MB (1) 4M x 36 (1) 2M x 36 None 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 8M x 36 None None 32MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 None 36MB (1) 8M x 36 (1) 1M x 36 None 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 40MB (1) 8M x 36 (1) 2M x 36 None 48MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 48MB (1) 8M x 36 (1) 4M x 36 None 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 None 68MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 72MB (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Size Bank 0 TAG 128KB (4) 32K x 8 Unidentified VIDEO MEMORY CONFIGURATION Note: 1MB video memory is factory installed and is not configurable. CPU SPEED SELECTION Speed JP10 33iMHz Pins 1 & 2 closed 66iMHz Pins 2 & 3 closed 100iMHz Open CPU TYPE SELECTION Type JP23 JP24 JP25 JP38 JP39 JP40 80486DX2 1 & 2, 2 & 3 Open 1 & 2 Open Open 3 & 4 80486DX4 1 & 2, 2 & 3 Open 1 & 2 Open Open 3 & 4 P24T 1 & 2, 1 & 2, 1 & 2, 2 & 3 3 & 4, 1 & 2 3 & 4 4 & 5 3 & 4 5 & 6 P24CT 1 & 2, 1 & 2, 1 & 2, 2 & 3 3 & 4, 1 & 2 3 & 4 4 & 5 3 & 4 5 & 6 Note: Pins designated should be in the closed position. LOCAL BUS/PCI SELECTION Setting JP3 JP4 VESA Pins 1 & 2 closed Pins 1 & 2 closed PCI Pins 2 & 3 closed Pins 2 & 3 closed