
Memory IC types fitted to 2955A model 52955-910 s/no 132157/232

AB3 - IC33 - M2716F1 (STMicroelectronics)

AB4 - IC9 - AM27C512 (Advanced Micro Devices)
AB4 - IC10 - AT27C512 (Atmel)
AB4 - IC13 - X2516AD (Xicor)

AB6 - IC4 - M2764AF1 (STMicroelectronics)
AB6 - IC5 - 27C64A (?)

Martin
G4NCE