Comments on: UMAX 450W ATX SMPS Repaired

By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:11:41 +0000

In reply to Andy Shiekh.

Andy Sheikh,
Load is always handled by switching Transformer & PWM circuit.

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By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:09:42 +0000

In reply to Ronald.

Thank you! Ronald

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By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:08:11 +0000

In reply to Mark J.

Thanks! Mark J

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By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:07:44 +0000

In reply to tree.

Thanks!Tree

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By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:06:46 +0000

In reply to Albert van Bemmelen.

Thanks! Albert

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By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:06:11 +0000

In reply to Waleed Rishmawi.

Thanks! Waleed

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By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:05:27 +0000

In reply to Ajay Kumar.

Ajay Kumar,
Thanks! for your encouraging words

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By: Yogesh Panchal

Yogesh Panchal — Wed, 08 Oct 2025 13:04:22 +0000

In reply to Parasuraman S.

Thank you! Sir

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By: Waleed Rishmawi

Waleed Rishmawi — Mon, 29 Sep 2025 15:31:59 +0000

In reply to Albert van Bemmelen.

Albert: in my home town they are very cheap to buy…so not bothered to fix them. Have a blessed day

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By: Ronald

Ronald — Sun, 28 Sep 2025 22:37:04 +0000

I very much appreciate the advice on checking mosfets. You are a fine technician. Thanks.

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