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9 pin mini-DIN male proprietary connector layout
9 pin mini-DIN male proprietary connector
Zenith ZA-300-3 Power supply pinout. Compatible with zenith laptops models: ZWL-300, ZWL-300-X, ZWL-300-XX, ZWL-400, ZWL-400-X, ZWL-400-XX, IWL-300, IWL-300-X, IWL-400 and IWL-400-X


Description (may be empty)
1 VCC  +14v DC
2 VCC  +14v DC
3 GND  Ground
4 GND  Ground
5   ?
6   ?
7   ?
8 GND Ground
9   ?

One of the free pins (5,6,7,9) should carry a battery level signal, but I can't test. You can leave the pins free and the computer will start and should charge battery.

Thanks to penguin86 and Xtremehardware for the testing.

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