Big Blue Pictures (Taken in 2012)

The Big Blue Chassis

Unibus and QBus Chassis    Odds and Ends Drawer  

Cipher 800/1600 BPI 9-Track Tape

             Console Monitor      Console Keyboard and Paper Tape Reader

Expanded Views of Big Blue's Leds and Switches

   CRDS Floppy Disk System   SCSI Disk and Tape Systems

   The Complete System    Back of Big Blue Console

Front and Back of the Arithmetic Frame

Front and Back of the Instruction Decoder / Microde Control Frame

Front and Back of the PROM and Writable Control Store Frame

Front and Back of the MMGT / Unibus Map / 128K Byte Fast RAM Frame

Front and Back of the Big Blue Power Supplies Frame

Front and Back of the 4-Megabyte RAM Memory Controller With ECC Frame

Front and Back of 1 of 2 2-Megabyte RAM Frames

View of the Console Video-Keyboard, Paper Tape Reader and Printer Logic Frame

Front and Back of the Internal Bus and Dual Unibus I/O Frame

Views of the Big Blue Chassis

Views of the Big Blue Chassis

Views of the Big Blue Chassis

The H19 remote Terminal

   TSX Command: SHO MEM                TSX Command: SHO       

   TSX Command: SHO VER               TSX Command: SHO DEV    

The normal Big Blue work-space

Line Frequency Clock Diagnostic (19 sec.)  - - - 240x320 mpg mp4
                                                 480x640 mpg mp4

Trap Test (11 sec.)  - - - - - - - - - - - - - - 240x320 mpg mp4
                                                 480x640 mpg mp4

Memory Management Logic Test (42 sec.) - - - - - 240x320 mpg mp4
                                                 480x640 mpg mp4

Boot RT-11, enter date and time, (180 sec.)  - - 240x320 mpg mp4
boot TSX+, list system directory, do a           480x640 mpg mp4
network login, list system directory, logout                    

Transferring Data by FTP (15 sec.) - - - - - - - 240x320 mpg mp4
                                                 480x640 mpg mp4