DIGITAL EQUIPMENT CORPORATION
DIGITAL SERVER 3300/3300R
Device Type | Mainboard |
Processor | Alpha |
Processor Speed | 400/500MHz |
Chip Set | Alcor |
Video Chip Set | Unidentified |
Video Types Supported | Unidentified |
Highest Resolution Supported | Unidentified |
Maximum Onboard Memory | 2GB |
Maximum Video Memory | Unidentified |
Cache | Unidentified |
BIOS | Unidentified |
Dimensions | 355mm x 304mm |
I/O Options | 32-bit PCI slots (3), 64-bit PCI slot, floppy drive interface, SCSI interface, Wide SCSI interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, CPU slot |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Parallel port | CN1 | Wide SCSI interface | CN7 |
VGA port | CN2 | SCSI interface | CN8 |
PS/2 mouse port | CN3 | 32-bit PCI slots | PC1 - PC3 |
Serial port | CN4 | 64-bit PCI slot | PC4 |
Serial port | CN5 | CPU slot | SL1 |
Serial port (MMJ) | CN6 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J16 | Open |
» | Remote management console disabled | J22 | Open |
Remote management console enabled | J22 | Closed | |
» | On board video enabled | J27 | Pins 1 & 2 closed |
On board video disabled | J27 | Pins 2 & 3 closed | |
» | Flash BIOS VPP enabled | J50 | Closed |
Flash BIOS VPP disabled | J50 | Open | |
» | SCSI termination enabled | J51 | Pins 1 & 2 closed |
SCSI termination disabled | J51 | Pins 2 & 3 closed | |
DIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
32MB | (4) 1M x 64 | None |
64MB | (4) 2M x 64 | None |
64MB | (4) 1M x 64 | (4) 1M x 64 |
96MB | (4) 2M x 64 | (4) 1M x 64 |
128MB | (4) 4M x 64 | None |
128MB | (4) 2M x 64 | (4) 2M x 64 |
160MB | (4) 4M x 64 | (4) 1M x 64 |
192MB | (4) 4M x 64 | (4) 2M x 64 |
256MB | (4) 8M x 64 | None |
256MB | (4) 4M x 64 | (4) 4M x 64 |
288MB | (4) 8M x 64 | (4) 1M x 64 |
320MB | (4) 8M x 64 | (4) 2M x 64 |
384MB | (4) 8M x 64 | (4) 4M x 64 |
512MB | (4) 16M x 64 | None |
512MB | (4) 8M x 64 | (4) 8M x 64 |
544MB | (4) 16M x 64 | (4) 1M x 64 |
576MB | (4) 16M x 64 | (4) 2M x 64 |
768MB | (4) 16M x 64 | (4) 8M x 64 |
1024MB | (4) 32M x 64 | None |
1024MB | (4) 16M x 64 | (4) 16M x 64 |
2048MB | (4) 32M x 64 | (4) 32M x 64 |
CACHE CONFIGURATION |
Note: The location of the cache is unidentified. |
VIDEO MEMORY CONFIGURATION |
Note: The location of the video memory is unidentified. |

USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J1 | Unidentified |
CPU SPEED SELECTION | |||
CPU speed | Clock speed | Multiplier | J3 |
400MHz | 100MHz | 4x | Pins 1 & 2, 3 & 4 closed |
500MHz | 100MHz | 5x | Open |