VR2-0425

① SA Source

Context Before

Previously, cold plates were assembled at the L10 assembly level where the various components are put into place in the chassis. Given the modular approach, the cold plates need to be more tightly integrated with the module itself. Hence, the cold plate will be attached at the L6 assembly level right after the PCBA process. This increases the assembly efficiency as the assembly at L10 is simplified to slotting in the completed modules into the corresponding connectors and quick disconnects.

Compute Tray: Power Delivery

Evidence

Then, the PDB feeds 12VDC to all the boards in the compute tray

Context After

image

Source: Nvidia VR NVL72 Component BoM and Power Budget Model

② Atomic Claim

接著 PDB 會向 compute tray 內所有 boards 提供 12VDC。

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "attribute": "COMPUTE_PERFORMANCE",
  "context_nodes": [],
  "entity": {
    "id": "04_knowledge_base/Compute Tray",
    "label": "compute tray"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [
      "12"
    ],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [
      "12"
    ],
    "value_text": "接著 PDB 會向 compute tray 內所有 boards 提供 12VDC。"
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
entitycompute tray04_knowledge_base/Compute Tray

⑤ Human Review

請在 Properties 逐項確認:

  • 原文 → Atomic Claim 是否忠實
  • Atomic Claim → Semantic Frame 是否忠實
  • Canonical Entity mapping 是否正確
  • Epistemic mode 是否保留原文語氣
  • 最後選擇 review_action

Review state

Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。