> ## Documentation Index
> Fetch the complete documentation index at: https://hc.saas-manager.biz.nuro.jp/llms.txt
> Use this file to discover all available pages before exploring further.

# 2-2. Device Management Field Reference

> A complete list of fields you can manage in the service.

<Info>
  The Device Management feature requires a Device plan (paid subscription). To request a trial, contact us via "**Ask a support representative directly**" in the chat.
</Info>

<h2 id="device-management-field-reference">
  Device Management Field Reference
</h2>

The following table lists all device fields you can manage in the service.

| Default Field                | Required | Input / Display Example                                                                   | Description                                                                                                                                                                                                                     |
| ---------------------------- | -------- | ----------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Type                         | Required | PC, Phone, Other                                                                          | A selection field that classifies the device into a main category and a subcategory. You can add and edit types as needed. See [Managing device types (add/edit)](/en/it-management/device/5vqd5lbjjw-device-type) for details. |
| Asset Number                 | Required | keyboard0001                                                                              | Register a unique asset number for the IT asset. If no asset number exists, use the device name plus a serial number.                                                                                                           |
| Model Name                   | Required | MacBook Air, Early 2014                                                                   | The display name of the device you're using.                                                                                                                                                                                    |
| Status                       | Required | In Use, Pre-Use, In Stock, Broken, Disposed/Canceled, Location Unknown, Awaiting Delivery | Register the device status. If the assignment date is in the future, the status is automatically set to "Pre-Use," and it changes to "In Use" once the assignment date arrives.                                                 |
| Assignment Date              |          | YYYY-MM-DD                                                                                | The date the device was assigned to an employee or location.                                                                                                                                                                    |
| Assignment End Date          |          | YYYY-MM-DD                                                                                | The date the device assignment to an employee or location ended.                                                                                                                                                                |
| User / Email Address         |          | Taro Yamada, [test@example.com](mailto:test@example.com)                                  | Set an email address registered in the directory. You can't register an email address that doesn't exist in the directory.                                                                                                      |
| Device Age                   |          | 18 months                                                                                 | Automatically calculated from the purchase date.                                                                                                                                                                                |
| Serial Number (IMEI)         |          | CN1230123101                                                                              | A unique identifier for the device.                                                                                                                                                                                             |
| Purchase Date                |          | YYYY-MM-DD                                                                                | The date the device was purchased.                                                                                                                                                                                              |
| Manufacturer                 |          | Apple                                                                                     | The device manufacturer.                                                                                                                                                                                                        |
| Model Number                 |          | FMVA77DL                                                                                  | The model number of the device.                                                                                                                                                                                                 |
| CPU                          |          | Core i9 13900KS                                                                           | The processor name.                                                                                                                                                                                                             |
| Memory                       |          | 16 GB, 64 GB                                                                              | The memory size.                                                                                                                                                                                                                |
| HDD/SSD                      |          | HDD (1 TB)                                                                                | The storage capacity.                                                                                                                                                                                                           |
| OS                           |          | Windows 11 Pro for Workstations                                                           | The operating system type and edition.                                                                                                                                                                                          |
| Version                      |          | 1.2.5                                                                                     | The software version.                                                                                                                                                                                                           |
| Size                         |          | 13 inches                                                                                 | The device size.                                                                                                                                                                                                                |
| Keyboard Layout              |          | US, UK, JIS, Other                                                                        | The keyboard layout of the PC.                                                                                                                                                                                                  |
| Hostname                     |          | cf-1561-mm02                                                                              | The network hostname.                                                                                                                                                                                                           |
| Procurement Method           |          | Purchase, Rental, Lease, Other                                                            | How the device was acquired.                                                                                                                                                                                                    |
| Purchased From               |          | Company ABC                                                                               | The partner or retailer from which the device was purchased.                                                                                                                                                                    |
| Purchase Price               |          | 210000                                                                                    | The purchase price of the device.                                                                                                                                                                                               |
| Fixed Asset                  |          | Applicable / Not Applicable                                                               | Indicates whether the device qualifies as a fixed asset.                                                                                                                                                                        |
| Warranty Period              |          | 18 months                                                                                 | The warranty period of the device.                                                                                                                                                                                              |
| Start of Use Date            |          | YYYY-MM-DD                                                                                | The date the device itself was put into use.                                                                                                                                                                                    |
| End of Use Date              |          | YYYY-MM-DD                                                                                | The date the device itself was taken out of use.                                                                                                                                                                                |
| Planned Return Date          |          | YYYY-MM-DD                                                                                | The planned return date of the device.                                                                                                                                                                                          |
| Disposal / Cancellation Date |          | YYYY-MM-DD                                                                                | The date the device was disposed of or the contract was canceled.                                                                                                                                                               |
| SIM Number                   |          | NN1234567898765                                                                           | Displayed only when "Phone" is selected as the Type.                                                                                                                                                                            |
| Mobile Plan                  |          | Unlimited MAX 5G                                                                          | Displayed only when "Phone" is selected as the Type.                                                                                                                                                                            |
| Location 1                   |          | Tohoku Branch Shared                                                                      | The location where a shared device is assigned.                                                                                                                                                                                 |
| Location 2                   |          | 21F Conference Room                                                                       | The location where a shared device is assigned.                                                                                                                                                                                 |
| Notes                        |          | Lost a part in the past                                                                   | You can enter up to 5,000 characters (2-byte). Markdown formatting is supported.                                                                                                                                                |