VR2-0418

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

At the compute tray level, 50VDC power enters the compute tray via the busbar clips at the back of the chassis

Context After

image

Source: Nvidia VR NVL72 Component BoM and Power Budget Model

② Atomic Claim

compute tray level,50VDC power 從 chassis 後方的 busbar clips 進入 compute tray

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "attribute": "COMPUTE_PERFORMANCE",
  "context_nodes": [
    {
      "id": "04_knowledge_base/50VDC",
      "label": "50VDC"
    },
    {
      "id": "04_knowledge_base/Busbar",
      "label": "busbar"
    }
  ],
  "entity": {
    "id": "04_knowledge_base/Compute Tray",
    "label": "compute tray"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [
      "50"
    ],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [
      "50"
    ],
    "value_text": "在 compute tray level,50VDC power 從 chassis 後方的 busbar clips 進入 compute tray。"
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
entitycompute tray04_knowledge_base/Compute Tray
context_050VDC50VDC
context_1busbarBusbar

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。