ACER, INC. ACERALTOS 19000 Device Type Mainboard Processor Pentium Pro Processor Speed 200MHz Chip Set Intel Video Chip Set Unidentified Maximum Onboard Memory 512MB Maximum Video Memory Unidentified Cache 256KB (located on Pentium Pro CPU) BIOS Acer Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (6), floppy drive interface, IDE interface, SCSI interface, Wide Ultra SCSI interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, VRM connectors (2), memory card slot [Image] CONNECTIONS Purpose Location Purpose Location Chassis fan power C1 Floppy drive CN10 interface Chassis fan power C2 PS/2 mouse port CN11 Chassis fan power C3 IDE interface CN12 Chassis fan power C4 Serial port CN13 Chassis fan power C5 Serial port CN13A Chassis fan power C6 Parallel port CN14 Power connector CN1 VGA port CN14A Power connector CN2 IDE interface LED CN16 Power connector CN3 Reset/RDM switch CN17 Power connector CN4 VRM connector 1 J1 RDM connector CN5 VRM connector 2 J6 RDM connector CN6 SCSI interface J17 LED connector CN7 Ultra Wide SCSI J20 interface 5v power CN8 32-bit PCI slots PC1 - PC6 Front panel connector CN9 Memory card slot SL1 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not CN15 Unidentified alter » Wide SCSI enabled J13 Closed Wide SCSI disabled J13 Open » Factory configured - do not J14 Pins 2 & 3 closed alter » Factory configured - do not J15 Pins 2 & 3 closed alter » Termination enabled J16 Pins 1 & 2 closed Termination switchable through J16 Pins 2 & 3 closed SCSI select utility » Password disabled J18 Pins 2 & 3 closed Password enabled J18 Pins 1 & 2 closed » BIOS type select Acer J19 Pins 1 & 2 closed BIOS type select OEM J19 Pins 2 & 3 closed » Buzzer enabled J1501 Closed Buzzer disabled J1501 Open [Image] SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 16MB (2) 2M x 36 None None None 32MB (2) 4M x 36 None None None 32MB (2) 2M x 36 (2) 2M x 36 None None 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 None 64MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 64MB (2) 8M x 36 None None None 64MB (2) 4M x 36 (2) 4M x 36 None None 96MB (2) 8M x 36 (2) 4M x 36 None None 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 None 128MB (2) 8M x 36 (2) 8M x 36 None None 128MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 None 256MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 SIMM CONFIGURATION (CON'T) Size Bank 4 Bank 5 Bank 6 Bank 7 16MB (2) 2M x 36 None None None 32MB (2) 4M x 36 None None None 32MB (2) 2M x 36 (2) 2M x 36 None None 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 None 64MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 64MB (2) 8M x 36 None None None 64MB (2) 4M x 36 (2) 4M x 36 None None 96MB (2) 8M x 36 (2) 4M x 36 None None 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 None 128MB (2) 8M x 36 (2) 8M x 36 None None 128MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 None 256MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 Note: To install maximum memory of 512MB, insert 8M x 36 in all 8 banks. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. VIDEO MEMORY CONFIGURATION Note: The size of the video is unidentified. CPU SPEED SELECTION CPU speed Clock speed Multiplier J12 200MHz 66MHz 3x Pins 2 & 3 closed CPU 1 VOLTAGE SELECTION Voltage J2 J3 J4 J5 3.3v Closed Open Closed Closed CPU 2 VOLTAGE SELECTION Voltage J7 J8 J9 J10 3.3v Closed Open Closed Closed CPU VOLTAGE SELECTION Voltage VID0 VID1 VID2 VID3 No CPU Open Open Open Open 2.1v Closed Open Open Open 2.2v Open Open Closed Open 2.3v Closed Open Closed Open 2.4v Open Closed Open Open 2.5v Closed Closed Open Open 2.6v Open Closed Closed Open 2.7v Closed Closed Closed Open 2.8v Open Open Open Closed 2.9v Closed Open Open Closed 3.0v Open Open Closed Closed 3.1v Closed Open Closed Closed 3.2v Open Closed Open Closed 3.3v Closed Closed Open Closed 3.4v Open Closed Closed Closed 3.5v Closed Closed Closed Closed Note: The location of the above jumpers is unidentified.