ACER, INC. ACERALTOS 930 (M17A), M17A Device Type Mainboard Processor Pentium II Processor Speed 233/266/300MHz Chip Set Intel 440LX Maximum Onboard Memory 512MB (SDRAM supported) Cache 256/512KB (located on Pentium II CPU) BIOS Acer Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), SCSI interface, Wide Ultra SCSI interface, parallel port, PS/2 mouse port, serial ports (2), feature connector, USB connectors (2), ATX power connector, AGP slot [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP Floppy drive CN18 interface ATX power connector ATX Soft off power CN19 supply Power connector CN1 Chassis fan power 1 CN20 Chassis fan power 3 CN3 IDE interface 1 CN21 Chassis fan power 2 CN4 Power LED CN22 3.3v power CN6 IDE interface 2 CN23 USB connector 1 CN7 Reset switch CN24 USB connector 2 CN7A RDM connector CN25 CPU 1 fan power CN9 Redundant power CN26 status connector Thermal sensor CN10 RDM connector CN28 connector 1 Parallel port CN11 Feature connector CN29 Serial port 1 CN11A SCSI interface CN30 Serial port 2 CN11B Housing door CN31 connector IDE interface LED CN14 Ultra Wide SCSI CN32 interface PS/2 mouse port CN15 Speaker CN33 CPU 2 fan power CN16 32-bit PCI slots PC1 - PC4 Thermal sensor CN17 connector 2 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not CN2 Unidentified alter » Factory configured - do not CN5 Unidentified alter » Factory configured - do not CN27 Unidentified alter » Power down for 250W power JP1 Pins 2 & 3 closed supply enabled Power down for 250W power JP1 Pins 1 & 2 closed supply disabled » BIOS type select Acer JP8 Pins 1 & 2 closed BIOS type select OEM JP8 Pins 2 & 3 closed » Password disabled JP9 Pins 2 & 3 closed Password enabled JP9 Pins 1 & 2 closed » Buzzer enabled JP11 Pins 1 & 2 closed External speaker enabled JP11 Pins 2 & 3 closed » Termination enabled JP12 Pins 1 & 2 closed Termination switchable through JP12 Pins 2 & 3 closed SCSI select utility DIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (1) 1M x 64 None None None 16MB (1) 2M x 64 None None None 16MB (1) 1M x 64 (1) 1M x 64 None None 24MB (1) 2M x 64 (1) 1M x 64 None None DIMM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 Bank 3 24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 None 32MB (1) 4M x 64 None None None 32MB (1) 2M x 64 (1) 2M x 64 None None 32MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 40MB (1) 4M x 64 (1) 1M x 64 None None 48MB (1) 4M x 64 (1) 2M x 64 None None 48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 None 64MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 64MB (1) 8M x 64 None None None 64MB (1) 4M x 64 (1) 4M x 64 None None 72MB (1) 8M x 64 (1) 1M x 64 None None 80MB (1) 8M x 64 (1) 2M x 64 None None 96MB (1) 8M x 64 (1) 4M x 64 None None 96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 None 128MB (1) 16M x 64 None None None 128MB (1) 8M x 64 (1) 8M x 64 None None 128MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 136MB (1) 16M x 64 (1) 1M x 64 None None 144MB (1) 16M x 64 (1) 2M x 64 None None 176MB (1) 16M x 64 (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 192MB (1) 16M x 64 (1) 8M x 64 None None 192MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 None 256MB (1) 16M x 64 (1) 16M x 64 None None 256MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 272MB (1) 16M x 64 (1) 16M x 64 (1) 1M x 64 (1) 1M x 64 288MB (1) 16M x 64 (1) 16M x 64 (1) 2M x 64 (1) 2M x 64 320MB (1) 16M x 64 (1) 16M x 64 (1) 4M x 64 (1) 4M x 64 384MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 None 512MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium II CPU. CPU SPEED SELECTION CPU Clock Multiplier JP5/pins JP5/pins JP5/pins JP5/pins JP6 speed speed 1 & 2 3 & 4 5 & 6 7 & 8 266MHz 66MHz 4x Closed Closed Closed Open 1 & 2, 4 & 5 300MHz 66MHz 4.5x Closed Open Closed Open 1 & 2, 4 & 5 333MHz 66MHz 5x Closed Closed Open Open 1 & 2, 4 & 5 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP3 JP4 » CPU1 installed Pins 1 & 2 closed Pins 1 & 2 closed CPU2 installed Pins 2 & 3 closed Pins 2 & 3 closed Both slots installed Pins 2 & 3 closed Pins 1 & 2 closed