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A few months ago, I was given an Acer Anyware K386s. It doesn't have a drive, and I wasn't given a charger. I thought I'd be able to find these components somewhere, but there are almost no mentions of the device anywhere on the internet. Those I found don't mention most its tech specs, let alone specifically the charger and drive it needs.

There's a bit more out there, but this is almost everything to be found about the device on the internet. Does anyone have a lead on how I could get a charger and disk for it? What charger and disk does it even need?

The laptop itself

The charger port and neighboring keyboard PS2 connector


As requested in the comments, here's a better view of the charger port and its scale measured with calipers (it's 10mm in diameter; the shadow obscures my placement a bit). Unfortunately, I don't have a pinout and don't know how I'd figure it out.

sunlit closeup of charger port

phone flashlight lit closeup of charger port

Caliper measured diameter of port (showing 10mm; the shadow of the calipers obscures the placement of the calipers on the right)

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  • The image is dark and there is no way to gauge its size without a measurement or something to compare against. Can you show the pin-out in a simple graphic, and maybe include the diameter of the plug hole? Commented Nov 17, 2024 at 18:18
  • By enhancing the contrast it looks to me like there are four pins in an arrangement roughly like ⊔, perhaps with the upper pair of pins further apart symmetrically. It's not possible to say for sure whether there is an overbar at the top. Commented Nov 17, 2024 at 18:23
  • @tripleee Added more images of the charger port, including a measurement of its diameter with calipers. I don't know the pinout or how to figure out what it is, unfortunately. Commented Nov 17, 2024 at 18:33
  • Thanks, so 10mm? That's larger than I thought from the initial image. Commented Nov 17, 2024 at 18:35
  • Yep, it's 10mm. Your description of the pin arrangement was correct as well; there are 4 pins arranged symmetrically about the vertical center, but the top two pins are slightly further apart than the bottom two pins. Commented Nov 17, 2024 at 18:36

2 Answers 2

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From quick googling - could this PC also named as "Acer Acros 325SE"? Looks similar, maybe this yields more results. See ebay.com/itm/314978735901 - there on one image you can see power adapter model and pin layout.

/edit - I'll add part of image here/

charger underside

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  • In case the ebay link goes away: It says 5.5V / 3.9A and 8.5V / 2.35A both on the laptop underside and the charger. That would be consistent with the 4-connector plug (with probably two GND connections). I don't see an image with the pin layout, though. Commented Nov 18, 2024 at 12:02
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    On the charger underside, on yellow sticker. It includes DC SENSE and SYS. IN USE pins however, it is not clear (to me), how to use those pins.. Commented Nov 18, 2024 at 12:22
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    @dirkt GND can be metal barrel itself, not pins. I would start with 5.5V (DC+) only - does it wake computer up? (This was not recommendation, in case you burn your Acer down!) Commented Nov 18, 2024 at 14:40
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    This looks like a match! This wordpress article and a few other links out there name both of these models as though they refer to the same machine. The pictures on this page are identical as well, except for only the model print. From what I can tell, Acer made a mid-range Acros line of laptops and re-branded them later? I'll pick up one of these chargers! Commented Nov 18, 2024 at 19:26
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    Coming back to confirm, this charger came in today and it worked! If it helps anyone in the future, I had to remove the battery to get it to power on; the adapter's "~" indicator light would otherwise flicker when plugged in. Commented Nov 27, 2024 at 1:49
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Partial answer:

Quick googling finds something for the Acer Anyware 386s (no K):

A website, with images of a very short manual, including a picture of the power adapter, and an explanation of connectors on the motherboard.

Judging from the image, it seems to be different from the K386s, but maybe it is similar enough to give some hints. In particular I'd compare the motherboard to the diagram above, and see how similar it is.

The website seems to have recent updates, including the contact page, so maybe you can ask for specific data on the charger (should be written on it), and possibly the web site owner can measure the voltages on the charger connector.

I would guess the charger is proprietary, so it really could be anything.

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