ACER, INC. ACERPOWER SV/V/DV (V10 PROJECT) Processor 80486SX/80486DX/80486DX2 Processor Speed 20/25/33/40/50(internal)/50/66(internal)MHz Chip Set Unidentified Max. Onboard 64MB DRAM Cache 64/128/256KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2), floppy drive interface, green PC connector, green VGA connector, IDE interface, SCSI connector, parallel port, PS/2 mouse port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CO1 Chassis fan power J9 Serial port 2 CO2 LED connector J10 External battery J3 Optional keyboard/mouse J11 Green VGA J4 IDE interface LED J12 connector Green PC connector J5 PS/2 mouse port JX2 SCSI interface J6 Parallel port PT1 IDE interface J7 32-bit VESA local bus SL1 & SL2 slots Floppy drive J8 interface USER CONFIGURABLE SETTINGS Function Jumper Position » Password disabled JP1 pins 2 & 3 closed Password enabled JP1 pins 1 & 2 closed » Acer copyright enabled JP2 pins 1 & 2 closed Acer copyright disabled JP2 pins 2 & 3 closed » SCSI I/O address select 340-35F JP6 Open SCSI I/O address select 140-15F JP6 Closed » M5105 enabled JP7 Closed M5105 disabled JP7 Open » Bidirectional parallel port JP8 Closed enabled Bidirectional parallel port JP8 Open disabled » Battery type select internal JP9 Closed Battery type select external JP9 Open » Reset key enabled JP23 Closed Reset key disabled JP23 Open » Keylock disabled JP24 Closed Keylock enabled JP24 Open DRAM CONFIGURATION Size On board Bank 0 Bank 1 Bank 2 Bank 3 4MB 4MB NONE NONE NONE NONE 8MB 4MB NONE (1) 1M x NONE NONE 36 12MB 4MB NONE (1) 1M x (1) 1M x NONE 36 36 16MB 4MB NONE (1) 1M x (1) 1M x (1) 1M x 36 36 36 16MB Disabled (1) 4M x NONE NONE NONE 36 20MB 4MB NONE (1) 4M x NONE NONE 36 24MB 4MB NONE (1) 1M x (1) 4M x NONE 36 36 32MB Disabled (1) 4M x (1) 4M x NONE NONE 36 36 36MB 4MB NONE (1) 4M x (1) 4M x NONE 36 36 40MB 4MB NONE (1) 1M x (1) 4M x (1) 4M x 36 36 36 48MB Disabled (1) 4M x (1) 4M x (1) 4M x NONE 36 36 36 64MB Disabled (1) 4M x (1) 4M x (1) 4M x (1) 4M x 36 36 36 36 Note: This board has 4MB of memory factory installed. If memory is disabled, use the DRAM jumper configuration table. DRAM JUMPER CONFIGURATION Type JP15 On board 4MB RAM enabled pins 2 & 3 closed On board 4MB RAM disabled pins 1 & 2 closed CACHE CONFIGURATION Size Bank 0 Bank 1 TAG TAG (DIRTY) 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 (1) 16K x 4 or 32K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 (1) 16K x 4 or 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 (1) 16K x 4 Note: The orientation of the cache banks and TAG banks are unidentified. CACHE JUMPER CONFIGURATION Size JP20 JP21 JP22 64KB pins 2 & 3 Open Open closed 128KB pins 1 & 2 Closed Open closed 256KB pins 2 & 3 Closed Closed closed CPU SPEED CONFIGURATION Speed JP10 20MHz pins 1 & 6 closed 25MHz pins 2 & 7 closed 33MHz pins 3 & 8 closed 40MHz pins 4 & 9 closed 50iMHz pins 2 & 7 closed 50MHz pins 5 & 10 closed 66iMHz pins 3 & 8 closed VESA WAIT STATE CONFIGURATION Wait state JP11 0 wait states Open 1 wait state Closed SCSI IRQ CONFIGURATION IRQ JP3 Disabled Open IRQ10 pins 1 & 2 closed IRQ11 pins 2 & 3 closed SCSI DMA CONFIGURATION DMA JP4 JP5 Disabled Open Open DMA 5 pins 1 & 2 closed pins 1 & 2 closed DMA 6 pins 2 & 3 closed pins 2 & 3 closed