DEC 3000 300X
Posts
Project status
Phase | Status | Notes |
---|---|---|
Powers on? | ❌ | Power supply worked when I got it, but now doesn’t power on. Odor suggests bad capacitors. |
Passes firmware self-test? | ✅ | |
Working serial console? | ✅ | standard DB25-DB9 adapter and null modem cable |
Framebuffer works? | ✅ | use 3W3-3BNC adapter and 5BNC-VGA adapter (sync-on-green) |
OS boots? | ❔ | |
Working GUI? | ❔ | |
Working input devices? | ❌ | Need proprietary DEC peripherals |
Pictures
Specifications
Manufacturer | Digital Equipment Corporation |
---|---|
Model | PE32A-A9 |
CPU | Digital DECchip 21064 @ 175 MHz |
Architecture | Alpha |
Memory | 256 MB |
Internal Expansion | 2x TURBOchannel slots |
Frame Buffer | Integrated Color 2D Graphics |
3W3 connector | |
Hard Drive | None |
External Storage | None |
Serial Ports | RS-232 DB-25 |
Keyboard | Digital proprietary DB-15 |
Mouse | (included in keyboard signal) |
Networking | 10Base-T Ethernet |
ISDN (RJ-45 connector) | |
AUI Ethernet (on a TURBOchannel card, PMAD-A) | |
Audio | 4P4C Handset jack for Input and Output (Telephone-quality) |
SCSI | SCSI-2 micro DB-50 |