首頁 > PRODUCT > Lithography > NEC PC-98 Series Replacement Computers
- Product Overview
- Compatible Models & Specifications
- Compatible Models & Reference Specifications
- Contact Us
NEC PC-98 Series Replacement Computer
KJT provides replacement computers compatible with the discontinued NEC PC-98 / FC9801 series.
Semiconductor manufacturing equipment that has been in operation for many years often faces maintenance challenges due to aging control computers, HDD and FDD failures, and difficulties in obtaining replacement parts. KJT has developed replacement systems compatible with legacy NEC PC-98 series computers to help customers continue operating their existing equipment. We also provide solutions for hardware and software upgrades as well as equipment life-extension support.
Main Support Services
- Replacement of NEC PC-98 / FC9801 series computers
- FDD replacement with flash memory
- HDD replacement with flash memory
- Hardware configurations tailored to existing equipment
- Software and interface support according to equipment specifications
Compatible Models & Specifications
FC9801S
| FC9801S | KJT Replacement | |
|---|---|---|
| CPU | i386SX / 20MHz | i386 / 486 Class |
| Memory | 1.6MB | 4–8MB |
| Storage | SASI HDD (Discontinued) | Dual Flash Memory |
| FDD | Internal (Discontinued) / External | Internal / External Supported |
| Display | Plasma Display | LCD Supported |
| Application / Support | Discontinued / Difficult to Repair | Support for DNS / TEL equipment available upon consultation |
FC9801X
| FC9801X | KJT Replacement | |
|---|---|---|
| CPU | 80286 / 10 / 8MHz | i386 / 486 Class |
| Memory | 4MB | 4–8MB |
| Storage | 20MB SASI HDD (Discontinued) | Dual Flash Memory |
| FDD | Internal (Discontinued) | Internal / External Supported |
| Display | Plasma Display | LCD Supported |
| Application / Support | Discontinued / Difficult to Repair | Replacement and repair support available upon consultation |
FC9801F
| FC9801F | KJT Replacement | |
|---|---|---|
| CPU | i386SX / 20MHz | 486 / Pentium 166–200MHz |
| Memory | 4–8MB | 32MB |
| Storage | Silicon Disk / Battery Type | Dual Flash Memory |
| FDD | External | Internal / External Supported |
| Display | Plasma Display | LCD Supported |
| Application / Support | Discontinued / Difficult to Repair | TEL Mark 7 / Mark 8 support available upon consultation |
FC9801A
| FC9801A | KJT Replacement | |
|---|---|---|
| CPU | Intel 386SX / 16MHz | i386 / 486 Class |
| Memory | 1.6MB | 4–8MB |
| Storage | 20MB SASI HDD (Discontinued) | Dual Flash Memory |
| FDD | Internal / External | Internal / External Supported |
| Display | Plasma Display | LCD Supported |
| Application / Support | Discontinued / Difficult to Repair | Support for DNS / TEL equipment available upon consultation |
FC9801B
| FC9801B | KJT Replacement | |
|---|---|---|
| CPU | Intel 486SX / 20MHz | 486 / Pentium Class |
| Memory | 4MB | 4–8MB |
| Storage | SASI HDD (Discontinued) | Dual Flash Memory |
| FDD | Internal / External | Internal / External Supported |
| Display | Plasma Display | LCD Supported |
| Application / Support | Discontinued / Difficult to Repair | Support for DNS / TEL equipment available upon consultation |
Compatible Models & Reference Specifications
| NEC Model | Original CPU | Replacement Example | Main Support |
|---|---|---|---|
| FC9801S | i386SX / 20MHz | i386 / 486 Class | Flash Memory Support |
| FC9801X | 80286 / 10 / 8MHz | i386 / 486 Class | Flash Memory Support |
| FC9801F | i386SX / 20MHz | 486 / Pentium Class | TEL Mark 7 / Mark 8, etc. |
| FC9801A | Intel 386SX / 16MHz | i386 / 486 Class | DNS / TEL Equipment, etc. |
| FC9801B | Intel 486SX / 20MHz | 486 / Pentium Class | DNS / TEL Equipment, etc. |
※ The specifications above are for reference only. Actual specifications may vary depending on the equipment configuration and existing system.
Having Problems with Your NEC PC-98 Series Computer?
If you are experiencing difficulties due to discontinued systems or parts, HDD or FDD failures, or aging control computers, please feel free to contact KJT.
Please provide us with the model number of your current PC, the equipment manufacturer and model, and details of the problem or failure. We will review the information and confirm whether a replacement solution can be provided.
