{
  "id": "t14g2-fingerprint-care",
  "modelId": "t14g2",
  "title": "Optional fingerprint reader and safe sign-in fallback",
  "intent": "Compare an enrolled finger while keeping a working owner sign-in method available.",
  "category": "diagnostics",
  "sourceIds": [
    "lenovo-ug"
  ],
  "diagramId": "laptop-t14-input",
  "prerequisites": [
    "Reader is fitted on this configuration",
    "Owner can use an existing alternate sign-in method"
  ],
  "tools": [
    "Clean, dry, uninjured enrolled finger"
  ],
  "steps": [
    {
      "id": "presence",
      "text": "Confirm this exact unit has the optional fingerprint reader. Search Windows for Sign-in options to inspect availability; an absent reader cannot be fixed through repeated enrollment.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "locator": "Printed pp. 2–3 → optional reader; p. 33 → Sign-in options"
    },
    {
      "id": "fallback",
      "text": "Confirm your own existing alternate sign-in works privately before testing. Do not remove all sign-in methods or disclose a PIN, password or recovery secret.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "locator": "Printed pp. 33, 34–37 → fingerprint/password context; conservative access guard"
    },
    {
      "id": "contact",
      "text": "Use a clean dry uninjured enrolled finger centered on the reader. Keep hard objects and wet or dirty fingers away from its surface.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "locator": "Printed p. 33 → enrollment note / maintenance tips"
    },
    {
      "id": "compare",
      "text": "During ordinary sign-in, record whether the existing enrolled finger is recognized. If you already enrolled another suitable finger, record its result separately; adding a new enrollment is not required here.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "locator": "Printed p. 33 → fingerprint sign-in / multiple-finger recommendation; original existing-enrollment comparison"
    },
    {
      "id": "route",
      "text": "If only fingerprint access fails, retain the working alternate sign-in and ask Lenovo/IT to inspect reader and policy status. Stop repeated attempts at an account lockout or recovery prompt.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "locator": "Printed pp. 33–37 → sign-in/security; pp. 65–66 → support"
    }
  ],
  "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": "presence"
        },
        {
          "id": "danger",
          "label": "Yes, or suspected damage",
          "next": "stop"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "presence",
      "question": "Is a fingerprint reader fitted and visible in sign-in settings?",
      "goal": "Confirm optional hardware.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "options": [
        {
          "id": "yes",
          "label": "Present and available",
          "next": "fallback"
        },
        {
          "id": "absent",
          "label": "Absent / unavailable",
          "next": "attention"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "fallback",
      "question": "Is the owner’s alternate sign-in available privately?",
      "goal": "Preserve account access.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "options": [
        {
          "id": "yes",
          "label": "Alternate access confirmed",
          "next": "finger"
        },
        {
          "id": "no",
          "label": "Alternate access unavailable",
          "next": "access-help"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "finger",
      "question": "What happens with a clean dry enrolled finger?",
      "goal": "Record recognition without weakening security.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "options": [
        {
          "id": "works",
          "label": "Recognition works",
          "next": "ready"
        },
        {
          "id": "fails",
          "label": "Recognition remains unreliable",
          "next": "service"
        },
        {
          "id": "blocked",
          "label": "Lockout/recovery prompt",
          "next": "access-help"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    }
  ],
  "terminals": {
    "ready": {
      "type": "preparation_saved",
      "title": "Fingerprint condition recorded",
      "text": "Keep the working alternate method available even when recognition works.",
      "handoff": [
        "Record finger condition and recognition result only.",
        "Retain any recurrence after ordinary sign-in."
      ]
    },
    "attention": {
      "type": "maintenance_possible",
      "title": "Confirm reader configuration or policy",
      "text": "The reader is absent or unavailable; verify fitted hardware and managed policy.",
      "handoff": [
        "Provide reader presence and setting availability to Lenovo/IT.",
        "Avoid speculative sensor replacement."
      ]
    },
    "access-help": {
      "type": "service_needed",
      "title": "Use the owner’s account support route",
      "text": "Alternate access or a lockout needs legitimate owner/IT support before more attempts.",
      "handoff": [
        "State which access method is unavailable without sharing credentials.",
        "Keep recovery material under owner/organization control."
      ]
    },
    "service": {
      "type": "service_needed",
      "title": "Request fingerprint-reader support",
      "text": "The reader is available but safe enrolled-finger recognition remains unreliable.",
      "handoff": [
        "Provide reader presence, finger condition and alternate-access availability.",
        "Share another already-enrolled finger result if available."
      ]
    },
    "uncertain": {
      "type": "preparation_saved",
      "title": "Keep the unanswered checks visible",
      "text": "Reader presence, alternate access or enrolled-finger result is unconfirmed.",
      "handoff": [
        "Provide optional-reader presence and recognition result.",
        "Confirm alternate access availability without credentials.",
        "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 optional-reader presence and recognition result.",
        "Do not open the case, remove the battery, press a lifted surface, or continue a test to complete this record."
      ]
    }
  },
  "missing": "Reader presence, alternate access or enrolled-finger result is unconfirmed.",
  "handoff": [
    "Provide optional-reader presence and recognition result.",
    "Confirm alternate access availability without credentials."
  ],
  "outcomeChecks": [
    "Alternate owner sign-in remains available.",
    "No enrollment deletion or lock bypass was attempted."
  ],
  "workflow": {
    "family": "condition-matrix",
    "summary": "Keep reader availability and recognition separate from account access.",
    "osOptions": [
      "windows11",
      "windows10",
      "windows-unknown"
    ],
    "fields": [
      {
        "id": "reader-presence",
        "label": "Reader configuration",
        "type": "select",
        "options": [
          {
            "value": "unknown",
            "label": "Not checked"
          },
          {
            "value": "present",
            "label": "Fitted and available"
          },
          {
            "value": "absent",
            "label": "Not fitted"
          },
          {
            "value": "unavailable",
            "label": "Fitted, setting unavailable"
          }
        ]
      },
      {
        "id": "finger-condition",
        "label": "Enrolled finger condition",
        "type": "select",
        "options": [
          {
            "value": "unknown",
            "label": "Not checked"
          },
          {
            "value": "dry",
            "label": "Clean, dry, uninjured"
          },
          {
            "value": "unsuitable",
            "label": "Wet/dirty/injured; test skipped"
          }
        ]
      },
      {
        "id": "alternate-access",
        "label": "Alternate owner access",
        "type": "select",
        "options": [
          {
            "value": "unknown",
            "label": "Not checked"
          },
          {
            "value": "available",
            "label": "Available privately"
          },
          {
            "value": "unavailable",
            "label": "Unavailable"
          }
        ]
      }
    ],
    "matrix": {
      "title": "Safe sign-in conditions",
      "rows": [
        {
          "id": "enrolled",
          "label": "Existing enrolled finger",
          "condition": "Clean dry uninjured finger, ordinary sign-in"
        },
        {
          "id": "alternate",
          "label": "Existing alternate sign-in",
          "condition": "Owner uses credential privately"
        },
        {
          "id": "second-finger",
          "label": "Another enrolled finger",
          "condition": "Only if already enrolled and suitable"
        }
      ],
      "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": [
      "Fitted reader",
      "Finger condition",
      "Alternate access"
    ],
    "notDoneGuidance": [
      "No new enrollment is needed for the optional second-finger row.",
      "A lockout or unavailable fallback ends repeated attempts."
    ]
  },
  "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": "presence"
    },
    {
      "from": "safety",
      "answer": "danger",
      "to": "stop"
    },
    {
      "from": "safety",
      "answer": "unknown",
      "to": "uncertain"
    },
    {
      "from": "presence",
      "answer": "yes",
      "to": "fallback"
    },
    {
      "from": "presence",
      "answer": "absent",
      "to": "attention"
    },
    {
      "from": "presence",
      "answer": "unknown",
      "to": "uncertain"
    },
    {
      "from": "fallback",
      "answer": "yes",
      "to": "finger"
    },
    {
      "from": "fallback",
      "answer": "no",
      "to": "access-help"
    },
    {
      "from": "fallback",
      "answer": "unknown",
      "to": "uncertain"
    },
    {
      "from": "finger",
      "answer": "works",
      "to": "ready"
    },
    {
      "from": "finger",
      "answer": "fails",
      "to": "service"
    },
    {
      "from": "finger",
      "answer": "blocked",
      "to": "access-help"
    },
    {
      "from": "finger",
      "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."
    }
  ],
  "assets": [
    {
      "id": "laptop-t14-input",
      "path": "/assets/laptop-t14-input.svg",
      "title": "ThinkPad input action map",
      "alt": "Original schematic of TrackPoint, its left-middle-right buttons, trackpad and optional fingerprint reader, with each observation separate.",
      "sourceIds": [
        "lenovo-ug"
      ],
      "caption": "Original schematic. TrackPoint scroll uses its dotted middle button with stick pressure. Fingerprint reader availability varies by configuration.",
      "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."
  },
  "legacyVersion": "1.0.0",
  "legacyChecks": [
    {
      "id": "safety",
      "goal": "Separate unsafe hardware from routine preparation.",
      "question": "Any swelling, casing separation, liquid damage, smoke, burning smell, or damaged battery/adapter?",
      "sourceIds": [
        "lenovo-ug"
      ],
      "options": [
        {
          "id": "safe",
          "label": "No visible danger",
          "next": "check-1"
        },
        {
          "id": "danger",
          "label": "Yes, or suspected damage",
          "next": "stop"
        },
        {
          "id": "unknown",
          "label": "I cannot confirm",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "check-1",
      "goal": "Maintain account access.",
      "question": "Is a fitted reader available with a clean dry finger and valid alternate sign-in?",
      "sourceIds": [
        "lenovo-ug"
      ],
      "options": [
        {
          "id": "yes",
          "label": "Yes",
          "next": "check-2"
        },
        {
          "id": "no",
          "label": "No",
          "next": "attention"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    },
    {
      "id": "check-2",
      "goal": "Record sign-in behavior.",
      "question": "Does your enrolled fingerprint work without repeated failure?",
      "sourceIds": [
        "lenovo-ug"
      ],
      "options": [
        {
          "id": "yes",
          "label": "Recognition works",
          "next": "ready"
        },
        {
          "id": "no",
          "label": "Recognition remains unreliable",
          "next": "service"
        },
        {
          "id": "unknown",
          "label": "Not checked / unsure",
          "next": "uncertain"
        }
      ]
    }
  ],
  "legacyPreparation": [
    "This configuration has a fingerprint reader",
    "You know your own valid sign-in credential",
    "Clean dry uninjured finger",
    "A private place to keep your findings",
    "A current backup if the device is accessible"
  ]
}