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  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Chassis fan power  | 
 C1  | 
 Floppy drive interface  | 
 CN10  | 
| 
 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 interface  | 
 J20  | 
| 
 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 alter  | 
 CN15  | 
 Unidentified  | 
| 
 »  | 
 Wide SCSI enabled  | 
 J13  | 
 Closed  | 
| 
 Wide SCSI disabled  | 
 J13  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 J14  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J15  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 Termination enabled  | 
 J16  | 
 Pins 1 & 2 closed  | 
| 
 Termination switchable through SCSI select utility  | 
 J16  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 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  | |
| 
 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.  | ||||