PDA

View Full Version : IBM 5170 6MHz or 8 MHz



MaTel
July 9th, 2010, 10:16 PM
I hope its not a stupid question...
how can i recognize a 6mhz or a 8mhz board?

modem7
July 9th, 2010, 10:41 PM
Check the crystal - the metallic 'can' close to the CPU.
12Mhz crystal = 6 MHz operation. 16Mhz crystal = 8 MHz operation.