The files in this section are for the IBM PS/1 models 2133 and 2155 computers, not the Sony PlayStation 1!
If you’ve got files, disk images, and ROMs, feel free to contact me, I will gladly publish them here for everyone to download.
63g2028.pdf – Hardware Maintenance Service for PS/1 Computer Machine Types 2133, 2155, and 2168.
PS1_2133_52G2974_ROM.zip – P/N 52G2974, dated 26/04/93, for model 2133-451 (EMEA), probably Expert S48 (US), 486SX-25, VLB CL-GD5426
Disk Images / Preloaded software
PS1_2133_2155_Fall92_HDD_Files_US.zip – HDD software, Fall 1992 product line, ISA board, US version
PS1_2133_2155_Fall92_HDD_Restore_US.zip – same software but as a recovery set (floppy images)
Software included: IBM DOS 5.0, MS Windows 3.1, MS Works for Windows, PS/1 tools, PS/1 welcome, Recovery program, Video drivers, Prodigy, Promenade.
PS1_2133_2155_Spring93_HDD_Files_IT.zip – HDD software, Spring 1993 product line, VLB board, italian version
Software included: MS-DOS 6.0, MS Windows 3.1, MS Works for Windows, PS/1 tools, PS/1 welcome, Recovery program, Cirrus Logic video drivers.
PS1_2155-78C_Spring94_HDD_Files_US.zip – HDD software, Spring 1994 model 2155-78C Multimedia, VLB board, US version
PS1_2155-78C_Spring94_HDD_Recovery_US.zip – same software but as a recovery set (floppy images)
Software included: MS-DOS 6.21, MS Windows 3.1, MS Works for Windows 3.0, PS/1 tools, PS/1 welcome, Prodigy, America Online, Sound Blaster 16 audio drivers and software, Cirrus Logic GD542x video drivers.