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SMUGDESK

SMUGDESK PC External Power Button with LED Indicator

SKU CH-MH2R-QS98P

An external power button with LED indicator that extends the motherboard power switch outside the chassis for convenient on/off control

  • External power button brings motherboard control outside for easy access
  • LED indicator shows computer running status at a glance
  • Plugs directly into motherboard POWER SW pins with no drivers needed
  • Durable push button withstands frequent long-term pressing
  • Compact design fits DIY PCs, test benches and industrial systems

External Power Button for Motherboard

This SMUGDESK accessory extends the motherboard POWER SW header to an external push button with an integrated LED indicator. It is designed for DIY builders, test-bench operators and industrial-computer technicians who need convenient on and off control outside the chassis.

Replaces Inaccessible Case Switches

The unit substitutes a front-panel button that is blocked by a custom mod, missing from an open frame or located in a cramped rack. The upgrade is worthwhile when the original switch cannot be reached easily or when frequent power cycling is required during hardware testing.

Sustained Operation With Stable Contact

The push button is rated for repeated long-term pressing and maintains reliable electrical contact over extended use. The LED continuously reflects the host power state without additional drivers or external power, providing constant visual confirmation during prolonged sessions.

Highlights

  • External power button brings motherboard control outside for easy access
  • LED indicator shows computer running status at a glance
  • Plugs directly into motherboard POWER SW pins with no drivers needed
  • Durable push button withstands frequent long-term pressing
  • Compact design fits DIY PCs, test benches and industrial systems

Specifications

No published specifications for this item yet.

Questions about this item

Which motherboard header does the external button connect to?

It plugs directly into the standard POWER SW pins on the motherboard, using the same two-pin layout as the original case switch.

How is the LED indicator powered, and what is the common mistake?

The LED draws power from the motherboard header itself; the step people get wrong is reversing the polarity, which leaves the light dark while the switch still works.

What part of the unit is most likely to wear out first?

The mechanical push button is rated for long-term repeated pressing, so the switch itself is the component that would eventually need replacement after very heavy use.

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