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x68000:hard_disk [2019/08/27 20:45] – external edit 127.0.0.1x68000:hard_disk [2023/07/04 17:49] (current) – [Internal HD connector] TD-Linux
Line 45: Line 45:
 |  12 | PARITY |  25  |/REQ| |  12 | PARITY |  25  |/REQ|
 |  13 | +5V(Termination power)  |  26  |/I/O| |  13 | +5V(Termination power)  |  26  |/I/O|
 +
 +The HDD access LED is nonstandard and mapped to pin 34 of the 50-pin internal SCSI connector. Pulling it low turns on the HDD LED. Most standard SCSI HDDs connect this pin to ground, resulting in the HDD LED staying permanently on.
  
x68000/hard_disk.1566902722.txt.gz · Last modified: 2019/08/27 20:45 by 127.0.0.1