{
  "id": "t14g2-microphone-input",
  "modelId": "t14g2",
  "title": "Microphone mute, Windows input and meeting access",
  "intent": "Separate hardware mute, selected input and app permissions from a microphone hardware claim.",
  "category": "diagnostics",
  "sourceIds": [
    "lenovo-ug",
    "windows-camera-privacy",
    "windows-microphone-test"
  ],
  "diagramId": "laptop-windows-privacy",
  "prerequisites": [
    "Owner/IT permits a private microphone test",
    "A nonprivate phrase can be spoken locally"
  ],
  "tools": [
    "Windows Sound settings",
    "Existing meeting app’s local input test"
  ],
  "steps": [
    {
      "id": "mute",
      "text": "Inspect the microphone-mute key marked on this keyboard and its on-screen state. The guide distinguishes icon actions from F-key actions through FnLock; use the shown microphone action, not a guessed key sequence.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "locator": "Printed pp. 10–11 → special keys / FnLock / microphones"
    },
    {
      "id": "input",
      "text": "Open Settings → System → Sound and select the intended built-in microphone under Input. Record whether the app had instead selected a headset, dock or other source.",
      "sourceIds": [
        "windows-microphone-test"
      ],
      "locator": "Set up and test → Sound / Input"
    },
    {
      "id": "permission",
      "text": "For Windows 11 review Privacy & security → Microphone; for Windows 10 review Privacy → Microphone. Check intended-app and desktop-app access as applicable; managed controls go to IT.",
      "sourceIds": [
        "windows-camera-privacy"
      ],
      "locator": "Microphone control → Windows 11 / Windows 10"
    },
    {
      "id": "local",
      "text": "Follow the installed Windows Input test controls using a nonprivate phrase. Record only whether input is detected; any audio sample stays in the Windows tool and is not attached here.",
      "sourceIds": [
        "windows-microphone-test"
      ],
      "locator": "Test an installed microphone; original privacy-preserving result"
    },
    {
      "id": "app",
      "text": "Compare the meeting app’s selected microphone and its local test with the Windows result. A working Windows input with a failing app gives an app-selection/permission lead.",
      "sourceIds": [
        "windows-microphone-test",
        "windows-camera-privacy"
      ],
      "locator": "Selected Input / intended-app access; original cross-app comparison"
    }
  ],
  "checks": [
    {
      "id": "safety",
      "question": "Is there swelling, a lifted case or trackpad, liquid damage, smoke, a burning smell, or damaged power equipment?",
      "goal": "Establish whether any powered comparison is safe.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "options": [
        {
          "id": "safe",
          "label": "No visible danger",
          "next": "mute"
        },
        {
          "id": "danger",
          "label": "Yes, or suspected damage",
          "next": "stop"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "mute",
      "question": "Is the intended microphone selected and its mute state understood?",
      "goal": "Establish the input path.",
      "sourceIds": [
        "lenovo-ug",
        "windows-microphone-test"
      ],
      "options": [
        {
          "id": "yes",
          "label": "Selected and unmuted",
          "next": "access"
        },
        {
          "id": "no",
          "label": "Selection/mute unresolved",
          "next": "attention"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "access",
      "question": "Is access allowed in the matching Windows privacy page?",
      "goal": "Separate policy from absent signal.",
      "sourceIds": [
        "windows-camera-privacy"
      ],
      "options": [
        {
          "id": "yes",
          "label": "Intended access allowed",
          "next": "signal"
        },
        {
          "id": "blocked",
          "label": "Denied or managed",
          "next": "permission"
        },
        {
          "id": "version",
          "label": "Windows version unconfirmed",
          "next": "uncertain"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "signal",
      "question": "What do the local tests show?",
      "goal": "Separate Windows input from app input.",
      "sourceIds": [
        "windows-microphone-test"
      ],
      "options": [
        {
          "id": "both",
          "label": "Windows and app detect input",
          "next": "ready"
        },
        {
          "id": "windows",
          "label": "Windows detects; app does not",
          "next": "app-help"
        },
        {
          "id": "neither",
          "label": "Neither detects selected input",
          "next": "service"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    }
  ],
  "terminals": {
    "ready": {
      "type": "preparation_saved",
      "title": "Microphone path recorded",
      "text": "The selected microphone produced input in both local tests.",
      "handoff": [
        "Retain mute, input category and permission states.",
        "Restore intended privacy settings after testing."
      ]
    },
    "permission": {
      "type": "maintenance_possible",
      "title": "Review intended microphone access",
      "text": "Owner or IT must resolve the relevant permission.",
      "handoff": [
        "Provide Windows version and managed-control state.",
        "Allow only the intended app; keep recordings private."
      ]
    },
    "app-help": {
      "type": "maintenance_possible",
      "title": "Review the meeting app input",
      "text": "Windows detected the selected microphone while the app did not.",
      "handoff": [
        "Confirm the app selected the same input.",
        "Share the Windows-versus-app result with its support."
      ]
    },
    "attention": {
      "type": "maintenance_possible",
      "title": "Confirm microphone selection and mute",
      "text": "The input path is not yet established.",
      "handoff": [
        "Identify the keyboard’s microphone action from its icon.",
        "Record built-in versus headset/dock selection."
      ]
    },
    "service": {
      "type": "service_needed",
      "title": "Request microphone input support",
      "text": "No input is detected with selected, unmuted and permitted conditions.",
      "handoff": [
        "Provide Windows version, input category and mute/access states.",
        "Share local test outcomes without audio recordings."
      ]
    },
    "uncertain": {
      "type": "preparation_saved",
      "title": "Keep the unanswered checks visible",
      "text": "Mute state, selected input, OS permissions or local test results are unknown.",
      "handoff": [
        "Provide input category and keyboard mute state.",
        "Separate Windows detection from the meeting app result.",
        "Keep unperformed conditions marked Not tested. Ask the provider to confirm these before further changes."
      ]
    },
    "stop": {
      "type": "service_needed",
      "title": "Stop the powered checks",
      "text": "Stop using or charging damaged equipment. Keep away from hot or smoking equipment; obtain emergency help for an immediate fire risk. Arrange manufacturer guidance before handling or transport.",
      "handoff": [
        "Tell Lenovo or your IT team about the visible damage before arranging transport.",
        "Provide input category and keyboard mute state.",
        "Do not open the case, remove the battery, press a lifted surface, or continue a test to complete this record."
      ]
    }
  },
  "missing": "Mute state, selected input, OS permissions or local test results are unknown.",
  "handoff": [
    "Provide input category and keyboard mute state.",
    "Separate Windows detection from the meeting app result."
  ],
  "outcomeChecks": [
    "Input selection and permission are documented.",
    "No private speech or credential enters the record."
  ],
  "workflow": {
    "family": "condition-matrix",
    "summary": "Compare the selected input through Windows and the intended app.",
    "osOptions": [
      "windows11",
      "windows10",
      "windows-unknown"
    ],
    "fields": [
      {
        "id": "microphone-source",
        "label": "Selected input category",
        "type": "select",
        "options": [
          {
            "value": "unknown",
            "label": "Not checked"
          },
          {
            "value": "built-in",
            "label": "Built-in microphone"
          },
          {
            "value": "headset",
            "label": "Headset"
          },
          {
            "value": "dock-usb",
            "label": "Dock/USB device"
          }
        ]
      },
      {
        "id": "microphone-mute",
        "label": "Mute state",
        "type": "select",
        "options": [
          {
            "value": "unknown",
            "label": "Not checked"
          },
          {
            "value": "unmuted",
            "label": "Unmuted"
          },
          {
            "value": "muted",
            "label": "Muted"
          },
          {
            "value": "unresolved",
            "label": "Keyboard action unresolved"
          }
        ]
      },
      {
        "id": "microphone-access",
        "label": "App permission",
        "type": "select",
        "options": [
          {
            "value": "unknown",
            "label": "Not checked"
          },
          {
            "value": "allowed",
            "label": "Allowed"
          },
          {
            "value": "denied",
            "label": "Denied"
          },
          {
            "value": "managed",
            "label": "Managed"
          }
        ]
      },
      {
        "id": "input-detection",
        "label": "Signal scope",
        "type": "select",
        "options": [
          {
            "value": "unknown",
            "label": "Not tested"
          },
          {
            "value": "both",
            "label": "Windows and app"
          },
          {
            "value": "windows",
            "label": "Windows only"
          },
          {
            "value": "neither",
            "label": "Neither"
          }
        ]
      }
    ],
    "matrix": {
      "title": "Microphone input conditions",
      "rows": [
        {
          "id": "windows",
          "label": "Windows input test",
          "condition": "Intended input, understood mute, nonprivate phrase"
        },
        {
          "id": "app",
          "label": "Meeting app local test",
          "condition": "Same input and permitted app"
        },
        {
          "id": "built-in",
          "label": "Built-in without headset/dock",
          "condition": "Only when safe to disconnect; same local input test"
        }
      ],
      "results": [
        {
          "value": "not-tested",
          "label": "Not tested"
        },
        {
          "value": "works",
          "label": "Works in this condition"
        },
        {
          "value": "fails",
          "label": "Fails in this condition"
        },
        {
          "value": "intermittent",
          "label": "Intermittent"
        },
        {
          "value": "not-applicable",
          "label": "Not applicable"
        }
      ]
    },
    "reportFocus": [
      "Input source",
      "Mute and permission",
      "Windows versus app detection"
    ],
    "notDoneGuidance": [
      "Unknown Windows version leaves the permission path unconfirmed.",
      "Keep recorded audio inside the local tool; do not attach it here."
    ]
  },
  "entityKind": "task",
  "version": "2.0.0",
  "deviceFamily": "laptop",
  "modelApplicability": {
    "id": "t14g2",
    "name": "ThinkPad T14 Gen 2 Intel",
    "family": "laptop",
    "revision": "Intel machine types 20W0 or 20W1",
    "os": "Windows 10/11, original Lenovo firmware. Labels vary between Windows versions; managed systems require IT approval for settings changes.",
    "region": "US-first; optional hardware varies by machine type.",
    "help": "Read the underside machine-type label or Lenovo Vantage device details locally. Confirm T14 Gen 2 Intel and 20W0/20W1. Keep the full serial number private.",
    "exclusions": [
      "ThinkPad T14 Gen 2 AMD",
      "ThinkPad T14 Gen 1",
      "ThinkPad T14s Gen 2",
      "ThinkPad T15"
    ],
    "sourceIds": [
      "lenovo-ug"
    ]
  },
  "exclusions": [
    "ThinkPad T14 Gen 2 AMD",
    "ThinkPad T14 Gen 1",
    "ThinkPad T14s Gen 2",
    "ThinkPad T15"
  ],
  "materials": [
    "Keep any existing backup accessible to you.",
    "Keep credentials and personal files outside this record."
  ],
  "stopConditions": [
    "Stop using and charging equipment with swelling, casing separation, smoke, a burning smell or suspected battery damage. Do not open or press on it.",
    "Set damaged accessories aside. Do not open mains adapters or force connectors.",
    "Do not erase, reset, flash firmware or bypass a lock as a default diagnostic step."
  ],
  "branches": [
    {
      "from": "safety",
      "answer": "safe",
      "to": "mute"
    },
    {
      "from": "safety",
      "answer": "danger",
      "to": "stop"
    },
    {
      "from": "safety",
      "answer": "unknown",
      "to": "uncertain"
    },
    {
      "from": "mute",
      "answer": "yes",
      "to": "access"
    },
    {
      "from": "mute",
      "answer": "no",
      "to": "attention"
    },
    {
      "from": "mute",
      "answer": "unknown",
      "to": "uncertain"
    },
    {
      "from": "access",
      "answer": "yes",
      "to": "signal"
    },
    {
      "from": "access",
      "answer": "blocked",
      "to": "permission"
    },
    {
      "from": "access",
      "answer": "version",
      "to": "uncertain"
    },
    {
      "from": "access",
      "answer": "unknown",
      "to": "uncertain"
    },
    {
      "from": "signal",
      "answer": "both",
      "to": "ready"
    },
    {
      "from": "signal",
      "answer": "windows",
      "to": "app-help"
    },
    {
      "from": "signal",
      "answer": "neither",
      "to": "service"
    },
    {
      "from": "signal",
      "answer": "unknown",
      "to": "uncertain"
    }
  ],
  "sources": [
    {
      "id": "lenovo-ug",
      "title": "ThinkPad T14 Gen 2 user guide",
      "url": "https://download.lenovo.com/pccbbs/mobiles_pdf/t14_gen2_t15_gen2_p14s_gen2_p15s_gen2_ug_en.pdf",
      "locator": "Printed pp. 1–5, 9–14, 16–19, 23–25, 27–33, 62, 65–67",
      "purpose": "Existing local official PDF/text reviewed for Intel layout, optional hardware, controls, Vantage, power and support",
      "checkedAt": "2026-10-13",
      "reuse": "Reference only. Original paraphrase and observation worksheets; no copied images or manual pages.",
      "licenseStatus": "Public support document; no redistribution license assumed."
    },
    {
      "id": "windows-camera-privacy",
      "title": "Windows camera, microphone and privacy",
      "url": "https://support.microsoft.com/en-gb/windows/privacy/windows-camera-microphone-and-privacy",
      "locator": "Windows 11 / Windows 10 → control camera and microphone access",
      "purpose": "OS-specific permission paths, desktop-app controls and privacy limitations",
      "checkedAt": "2026-10-13",
      "reuse": "Reference only. Original paraphrase and observation worksheets; no copied images or manual pages.",
      "licenseStatus": "Public support document; no redistribution license assumed."
    },
    {
      "id": "windows-microphone-test",
      "title": "Set up and test microphones in Windows",
      "url": "https://support.microsoft.com/en-us/windows/hardware/drivers/how-to-set-up-and-test-microphones-in-windows",
      "locator": "Select Input / Test an installed microphone",
      "purpose": "Selected input and local Windows test; use installed-version controls",
      "checkedAt": "2026-10-13",
      "reuse": "Reference only. Original paraphrase and observation worksheets; no copied images or manual pages.",
      "licenseStatus": "Public support document; no redistribution license assumed."
    }
  ],
  "assets": [
    {
      "id": "laptop-windows-privacy",
      "path": "/assets/laptop-windows-privacy.svg",
      "title": "Camera and microphone permission paths",
      "alt": "Original schematic separates Windows 11 Privacy and security from Windows 10 Privacy, then shows Camera or Microphone and intended-app access.",
      "sourceIds": [
        "windows-camera-privacy",
        "windows-microphone-test",
        "lenovo-ug"
      ],
      "caption": "Original schematic, not a screenshot. Hardware privacy controls, Windows access and app device selection are separate checks. Managed settings need IT guidance.",
      "kind": "Original schematic"
    }
  ],
  "relatedIds": [
    "t14g2-camera-shutter",
    "t14g2-external-display",
    "t14g2-trackpad-gestures"
  ],
  "estimatedDuration": {
    "minutes": 20,
    "label": "Planning estimate for recording observations; excludes charging, backups, drying and service. Not a measured repair time."
  }
}