Editing Engineering Verification

= Engineering Verification Units =
''Originally based on material from [https://xenonlibrary.com/wiki/Engineering_Verification XenonLibrary.com/wiki/Engineering_Verification], rewritten and reformatted by the Computer Nostalgia Heaven community for clarity, preservation, and cross-linking with the NostalgiaBase database.''

This page lists known **Engineering Verification (EV)** consoles, early prototypes, and test hardware.  
Each section corresponds to an EV phase/revision. Add rows as items are catalogued.

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== EV1 Units ==
Early bring-up hardware validating core power rails, clocks, and boot chain.

{| class="wikitable sortable" style="width:100%;"
! Alias !! Config ID !! Console S/N !! PCBA S/N !! Location !! Date !! NostalgiaBase Link
|-
| EV1-001 || X360-EV1-A || X000101 || PCB-EV1-001 || CNH Lab Bench A || 2004-07-21 || [https://nostalgiabase.com/item/EV1-001 View]
|-
| EV1-002 || X360-EV1-B || X000102 || PCB-EV1-002 || CNH Lab Bench A || 2004-07-22 || [https://nostalgiabase.com/item/EV1-002 View]
|}

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== EV2 Units ==
Re-spin including power delivery tweaks, early ANA/IO integration.

{| class="wikitable sortable" style="width:100%;"
! Alias !! Config ID !! Console S/N !! PCBA S/N !! Location !! Date !! NostalgiaBase Link
|-
| EV2-001 || X360-EV2-A || X000201 || PCB-EV2-001 || CNH Archive R1 || 2004-09-03 || [https://nostalgiabase.com/item/EV2-001 View]
|-
| EV2-002 || X360-EV2-B || X000202 || PCB-EV2-002 || CNH Archive R1 || 2004-09-05 || [https://nostalgiabase.com/item/EV2-002 View]
|}

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== EV3 Units ==
Stabilization pass; signal integrity, thermals, and EMI pre-checks.

{| class="wikitable sortable" style="width:100%;"
! Alias !! Config ID !! Console S/N !! PCBA S/N !! Location !! Date !! NostalgiaBase Link
|-
| EV3-Alpha || X360-EV3-A || X000301 || PCB-EV3-101 || CNH Display Cab 2 || 2004-11-18 || [https://nostalgiabase.com/item/EV3-101 View]
|-
| EV3-Beta || X360-EV3-B || X000302 || PCB-EV3-102 || CNH Display Cab 2 || 2004-11-19 || [https://nostalgiabase.com/item/EV3-102 View]
|}

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== EVT / Pre-DV Bridge ==
Bridge builds leading into Design Verification; firmware + mech tuning.

{| class="wikitable sortable" style="width:100%;"
! Alias !! Config ID !! Console S/N !! PCBA S/N !! Location !! Date !! NostalgiaBase Link
|-
| EVT-001 || X360-EVT-A || X000401 || PCB-EVT-201 || CNH Vault || 2005-01-12 || [https://nostalgiabase.com/item/EVT-201 View]
|-
| EVT-002 || X360-EVT-B || X000402 || PCB-EVT-202 || CNH Vault || 2005-01-13 || [https://nostalgiabase.com/item/EVT-202 View]
|}

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== Notes ==
* Replace placeholder entries with verified data (serials, dates, locations).  
* “NostalgiaBase Link” should point to the item’s page in your database.  
* Add more EV phases if needed (EV0, EV4, etc.) to match your catalog.

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''Rewritten & formatted © {{CURRENTYEAR}} Computer Nostalgia Heaven — with credit to XenonLibrary.com for the original research.''