DURANGO Motherboard Settings and Configuration
ASPEN SYSTEMS, INC.
DURANGO
Processor | Alpha |
Processor Speed | 300/333/366/400/433MHz |
Chip Set | Digital |
Video Chip Set | None |
Maximum Onboard Memory | 512MB |
Maximum Video Memory | None |
Cache | 1024KB |
BIOS | Unidentified |
Dimensions | 305mm x 244mm |
I/O Options | 32-bit PCI slots (2), 64-bit PCI slots (2), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Chassis fan power | J2 | Chassis fan power | J22 |
Power connector | J3 | Speaker | J23 |
Serial port 1 | J4 | Reset switch | J24 |
Serial port 2 | J4A | Halt connector | J25 |
IDE interface 2 | J13 | Power LED & keylock | J27 |
IDE interface 1 | J14 | IDE interface LED | J28 |
PS/2 mouse port | J15 | SROM test port | J32 |
Parallel port | J16 | 32-bit PCI slots | PC1 & PC2 |
Floppy drive interface | J18 | 64-bit PCI slots | SL1 & SL2 |
Chassis fan power | J21 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J30 pins 9 & 10 | Open |
» | Factory configured - do not alter | J30 pins 15 & 16 | Open |
» | Mini debugger disabled | J30 pins 21 & 22 | Open |
Mini debugger enabled | J30 pins 21 & 22 | Closed | |
» | Boot option select Windows NT ARC firmware loaded | J30 pins 23 & 24 | Open |
Boot option select fail safe boot loaded | J30 pins 23 & 24 | Closed | |
» | Jumper not used | J30 pins 25 & 26 | N/A |
» | Flash BIOS update enabled | J31 | Pins 2 & 3 closed |
Flash BIOS update disabled | J31 | Pins 1 & 2 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
16MB | (4) 1M x 36 | None |
32MB (A) | (4) 1M x 36 | (4) 1M x 36 |
32MB (B) | (4) 2M x 36 | None |
64MB (A) | (4) 2M x 36 | (4) 2M x 36 |
64MB (B) | (4) 4M x 36 | None |
128MB (A) | (4) 4M x 36 | (4) 4M x 36 |
128MB (B) | (4) 8M x 36 | None |
256MB (A) | (4) 8M x 36 | (4) 8M x 36 |
256MB (B) | (4) 16M x 36 | None |
512MB (B) | (4) 16M x 36 | (4) 16M x 36 |
DRAM JUMPER CONFIGURATION | |
Size | J1 |
16MB | Closed |
32MB (A) | Open |
32MB (B) | Closed |
64MB (A) | Open |
64MB (B) | Closed |
128MB (A) | Open |
128MB (B) | Closed |
256MB (A) | Open |
256MB (B) | Closed |
512MB (B) | Open |
CACHE CONFIGURATION |
Note: Board can be installed with either 1MB or 2MB of cache. The size of the chips is unidentified. |
CACHE JUMPER CONFIGURATION | |
Size | J30 |
1MB | Pins 11 & 12, 13 & 14 open |
2MB | Pins 11 & 12 open, 13 & 14 closed |
CACHE SPEED CONFIGURATION | |
Speed | J30 |
9ns | Pins 17 & 18, 19 & 20 open |
CPU SPEED SELECTION | |
Speed | J30 |
300MHz | Pins 3 & 4, 5 & 6 closed |
333MHz | Pins 3 & 4, 7 & 8 closed |
366MHz | Pins 3 & 4 closed |
400MHz | Pins 5 & 6, 7 & 8 closed |
433MHz | Pins 5 & 6 closed |
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