IBM 5550 is a personal computer series that IBM marketed in Japan, Korea, Taiwan and China in the 1980s and 1990s, for business use customers.

The Personal System/55 (パーソナルシステム/55) or PS/55 is a personal computer series released from IBM Japan in 1987. The PS/55 is the successor to IBM 5550 (Multistation 5550), but its architecture is based upon IBM PS/2.

All PS/55 9595 use 2S2P planar and Type 4 complex. Coding is almost the same.

This diagram shows the chronological order in which the various Multistation systems were released. See also the PS/55 Timeline. The series was renamed to "Personal System/55" at this point.

Genuine option by IBM 80486 25 MHz Processor Upgrade Kit (P/N 57F0085) was listed for 5551-V0x model.

The IBM Personal System/55 Note (stylized as PS/55 note) is a series of notebooks manufactured by the IBM subsidiary IBM Japan as part of the IBM Personal System/55 series. The international IBM PS/2 Note series was based on the PS/55 Note series.

PS/55是IBM日本公司于1987年发布的个人电脑系列。 PS/55 是IBM Multistation的后继产品，但其架构基于IBM PS/2。 基于PS/2 Model 80的5570-S除外，该系列的第一批产品由重新命名的 5550 型号组成。 与 PS/2 不同，大多数基于 PS/55 的型号都具有32位（80386或80486）CPU 和MCA总线，适用于高端商业计算市场。 由于IBM JX失败，日本IBM犹豫是否向消费者销售个人电脑。 AT总线型号于1991年面向家庭用户发布。 2023年收入（记不太清了），外壳被暴力快 …

Get the best deals for Ibm 5541 at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!

Jan 13, 1999 · IBM Personal System/2 Model 55 SX/LS. "The Model 55 SX enhances the Personal System/2 family of systems by offering 32-bit microprocessor compatibility at a price range previously occupied by 16-bit 80286 systems.

Jun 25, 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...