AT&T Unix PC (7300) Motherboard Diagnostic Status LED Lights @ForgottenMachines
AT&T Unix PC (7300) Motherboard Diagnostic Status LED Lights @ForgottenMachines
Uploaded September 2016 | Updated September 2026, 1 week ago
Manual found at:
unixpc.org/UNIXPC_Ref.pdf#page=144
AT&T Unix PC (7300) Motherboard Diagnostic Status LED LightsMightyFrame Executing CTIX5.11dbg from tape with /etc/icodeDEC Rainbow with RX50-AA floppy drive at RePC in Seattle (in their museum, not for sale)AT&T Unix PC 3b1 boot from original physical MFM hard drive w/ System 25 AASText based Hex String to Binary File Program Help RequestFirst Power On - JC Penny Entrex Trapezoid TerminalMightyFrame Status LEDs - Tape Drive OnlyWangtek 5099ES Blowing A CapacitorUniversal QIC Reader - Bad Block Repair Part 1 - Kennedy FormatUNIX PC format/initialization of Seagate ST-251Attempting to run Rats of the Maze in CTOS on the Convergent Technologies AWS Turbo (AWS-240)
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AT&T Unix PC (7300) Motherboard Diagnostic Status LED Lights

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