Description
Compaq 211420-001 Prosignia 500 5/90 Processor Board Memory Expansion Card ISA
Full-length ISA expansion card for Compaq Prosignia 500 5/90 systems. This processor board features a ZIF socket for CPU installation and multiple SIMM slots for memory expansion.
Specifications & What's Included
- Brand: Compaq
- Model: 211420-001
- Type: Processor / Memory Expansion Board
- Form Factor: Full-Length ISA Expansion Card
- Bus Interface: ISA
- CPU Socket: ZIF socket (CPU not included)
- Memory: Multiple SIMM slots
- Manufacturer: USA
Applications
This board type was used in Compaq Prosignia 500 systems as an upgrade component for processor and memory expansion. It was designed to work within the ISA bus architecture common in industrial and telecom computing environments during the 1990s. The Prosignia 500 5/90 line served applications requiring reliable, upgradeable processing capacity for networked business and communications systems.
This Compaq 211420-001 Prosignia 500 5/90 Processor Board has been inspected and is in good used condition. It was pulled from a working environment where it was previously in service. The board is clean overall with normal age-related wear. The SIMM slots and ZIF processor socket appear intact, and the ISA edge connector shows no obvious damage. A "Replace w/ Spare" notation is printed on the board surface — this is a standard Compaq field-service identification marking and does not indicate a fault. No CPU is installed. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Compaq |
Model: |
211420-001 |
MPN: |
211420-001 |
Type: |
Processor / Memory Expansion Board |
SKU: |
27803 |
Compatible With: |
Compaq Prosignia 500 5/90 |
Form Factor: |
Full-Length ISA Expansion Card |
Bus Interface: |
ISA |
Memory Slots: |
Multiple SIMM slots visible on board |
Processor Socket: |
ZIF socket present (CPU not included) |
Condition: |
Used – Pulled from Working Environment |
Country/Region of Manufacture: |
USA |
Seller Notes: |
Board only; no CPU installed. Pulled from working Prosignia 500 system. |
Condition Notes: |
Compaq 211420-001 Prosignia 500 5/90 processor board. Inspected and in good used condition. Pulled from a working environment. Board only — no CPU installed. Normal age-related wear. Please contact us with questions. |