VR2R-0417::SPLIT03
① SA Source
- Source: 開啟完整 SA 文章
- Section:
Compute Tray: Mechanical - Line hint:
541
Context Before
For the modules at the front of chassis - CX-9,BlueField-4, and management - the PDB feeds 12VDC of power to each of the modules. 50VDC l down to 12VDC at the PDB then, via a coper busbar device, the PDB feeds 12VDC to its neighboring modules. The power connector of CX-9 is located near the Paladin HD2 at the top of the modules.
Compute Tray: Mechanical
Evidence
The mechanical components of the VR NVL72 compute tray are slightly more sophisticated than that of the Grace Blackwell. At the front of the chassis, there is a mechanical structure that separates the front into three sections, with the left and right sections housing the Orchid modules and the middle sections housing the BlueField-4, the power delivery and the management modules. Each of the modules will also have a small metal chassis. The mechanical structure provides a simple guiding mechanism that guides the modules to a blind mate process with the midplane and the internal manifolds.
Context After

Source: Nvidia, SemiAnalysis
② Atomic Claim
The BlueField-4 module occupies the middle section of the VR NVL72 front chassis.
- Epistemic Mode:
ASSERTED - Mapping Status:
COMPLETE
③ Semantic Frame
{
"attribute": "CENTRAL_CHASSIS_MODULE",
"context_nodes": [
{
"id": "04_knowledge_base/BlueField-4",
"label": "BlueField-4"
}
],
"entity": {
"id": "04_knowledge_base/VR NVL72",
"label": "VR NVL72"
},
"frame_type": "ATTRIBUTE",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [],
"temporal_mentions": []
},
"value": {
"numeric_mentions": [],
"value_text": "The BlueField-4 module occupies the middle section of the VR NVL72 front chassis."
}
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| entity | VR NVL72 | 04_knowledge_base/VR NVL72 |
| context_0 | BlueField-4 | BlueField-4 |
⑤ V2 Draft(需要修正時直接編輯)
Inline repair
只編輯以下三個 Draft 區塊。完成後將
review_action設為REQUEST_REPAIR,再手動執行 Repair Preview。
執行腳本前,Draft 不會寫入 Claim Store 或 Graph。
V2 Atomic Claim Draft
The BlueField-4 module occupies the middle section of the VR NVL72 front chassis.
V2 Semantic Frame Draft
{
"attribute": "CENTRAL_CHASSIS_MODULE",
"context_nodes": [
{
"id": "04_knowledge_base/BlueField-4",
"label": "BlueField-4"
}
],
"entity": {
"id": "04_knowledge_base/VR NVL72",
"label": "VR NVL72"
},
"frame_type": "ATTRIBUTE",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [],
"temporal_mentions": []
},
"value": {
"numeric_mentions": [],
"value_text": "The BlueField-4 module occupies the middle section of the VR NVL72 front chassis."
}
}V2 Revision Metadata Draft
{
"epistemic_mode": "ASSERTED",
"mapping_status": "COMPLETE"
}⑥ 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。