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CB101490

ST reset switch with grey cap for Atari Atari 520ST, 1040ST, 1040STE, Atari Mega and 3 more

Original part (OEM)

Not checked yet

We have not yet confirmed whether the manufacturer still sells it.

PorkForge replacement

Not made yet

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Part facts

Original part number
CB101490R1
Manufacturer
Atari
System
Body and sheet metal
Notes
Reset push switch with a grey plastic cap for ST-family computers. Number shown on a parts seller's page (Best Electronics); not confirmed against an Atari parts list, so status reported.
Last reviewed
Oct 28, 2026 · record pf-comp-00024

Dimensions How to measure this part

Not measured yet. Have this part? Send us its measurements and we will credit the source.

Fits these machines

Model Years Notes Evidence
Atari Atari 520ST Not recorded — Reported 1
Atari 1040ST Not recorded — Reported 1
Atari 1040STE Not recorded — Reported 1
Atari Atari Mega Not recorded — Reported 1
Atari Mega STE Not recorded — Reported 1
Atari Atari TT Not recorded — Reported 1
Atari Falcon Not recorded — Reported 1

Check against your machine’s serial number before ordering.

Where to find one today

Source Condition Price Stock Checked
Best Electronics (best-electronics-ca.com) 1 Not stated $6.95 Not stated Oct 28, 2026

Can this part be made again?

Under reviewPhysical replacement

The switch itself is a low-voltage electronic part; only the grey cap would be printable. Eligibility of the cap alone is likely but unconfirmed.

EligibleSTL / FreeCAD file

Can be offered as a printable file and an editable FreeCAD model once the measurements are verified.

Sources

  1. Best Electronics: Atari 520ST / 1040ST parts aftermarket · checked Oct 28, 2026

Not affiliated with or endorsed by Atari or its successors. The name is used only to identify compatibility. Part numbers are shown for reference. Check fit against your own machine. Spot a mistake?

Verification checklist (2 of 8 met)
  • ✕ OEM part number not yet verified from an OEM or dealer source
  • ✕ Cited by one website only, and not an OEM or dealer source
  • ✓ At least one compatible model with a source
  • ✕ 1 kinds of fact beyond the name (aftermarket prices); 3 needed
  • ✕ Original availability not yet checked
  • ✓ Text and title are distinct
  • ✕ On hold: Whether it can be made as a physical part is undecided (heat, load or food contact); waiting on an owner decision
  • ✕ Not yet reviewed and signed off for search
CB101490
Original: not checked yet
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