VR2R-0555

① SA Source

Context Before

The NVLink 6 Switch board is liquid cooled and will be covered with a cold plate, which is a single module. Connected to the NVSwitch tray is the system management module (SMM) that comes with a CPU and acts as a host to the switch tray. The switch tray to SMM connection uses flyover cables, but

Evidence

this is the only flyover cable connection required in the entire Vera Rubin NVL72 system.

Context After

Given that the PCIe connection is lower speed and the NVLink Switch tray contains relatively few modules, assembly of the switch tray is unlikely to be challenging.

② Atomic Claim

這是整個 Vera Rubin NVL72 system 唯一需要的 flyover cable connection。

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "frame_type": "NARY_RELATION",
  "participants": [
    {
      "node": {
        "id": "04_knowledge_base/Vera Rubin",
        "label": "Vera Rubin"
      },
      "role": "platform"
    },
    {
      "node": {
        "id": "04_knowledge_base/Flyover cable",
        "label": "flyover cable"
      },
      "role": "interconnect"
    }
  ],
  "qualifiers": {
    "condition_text": "entire NVL72 system",
    "numeric_mentions": [
      "1"
    ],
    "temporal_mentions": []
  },
  "relation_type": "VERA_RUBIN_HAS_SINGLE_REQUIRED_FLYOVER_CABLE_CONNECTION"
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
platformVera Rubin04_knowledge_base/Vera Rubin
interconnectflyover cable04_knowledge_base/Flyover cable

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。