1. はじめに
This manual provides essential information for the proper installation, operation, and maintenance of your Lite-On DH-12B2SH internal Blu-ray/DVD/CD rewritable drive. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2.製品オーバーview
The Lite-On DH-12B2SH is a versatile internal optical drive designed for desktop computers, supporting Blu-ray, DVD, and CD media for both reading and writing operations. It connects via a SATA interface, offering reliable data transfer speeds.
2.1フロントパネル
The front panel features the disc tray, an eject button, and an activity indicator light.

図2.1: 前面 view of the Lite-On DH-12B2SH drive, showing the disc tray and logos.
2.2 背面パネル
The rear panel includes the SATA data connector and the SATA power connector for connecting the drive to your computer's motherboard and power supply.

図2.2:背面 view showing SATA data and power connectors.
3. セットアップとインストール
This section outlines the steps for installing the Lite-On DH-12B2SH drive into a desktop computer.
3.1インストールの準備
- 電源を切る: コンピュータの電源が完全にオフになっており、壁のコンセントからプラグが抜かれていることを確認してください。
- ケースを開く: Remove the side panel of your computer case to access the internal drive bays.
- 湾の位置を特定: Identify an available 5.25-inch drive bay.
3.2 ドライブのインストール
- 取り付け: Slide the Lite-On DH-12B2SH drive into the chosen 5.25-inch bay from the front of the case until the screw holes align. Secure the drive with screws on both sides.
- Connect SATA Data Cable: Connect one end of a SATA data cable to the SATA data connector on the back of the drive and the other end to an available SATA port on your motherboard.
- SATA電源ケーブルを接続します。 Connect a SATA power cable from your power supply unit to the SATA power connector on the back of the drive.
- ケースを閉じる: コンピューターケースのサイドパネルを元に戻し、電源コードを再接続します。
- 電源オン: Power on your computer. The operating system should detect the new drive automatically.

図3.1:側面 view 取り付けポイントを示します。

図3.2:背面 view with product label and connectors.
4. 操作手順
This section provides basic instructions for using your Lite-On DH-12B2SH drive.
4.1 ディスクのロードとイジェクト
- ロードするには: Press the eject button on the front panel to open the disc tray. Place the disc label-side up into the tray. Gently push the tray back into the drive until it closes.
- 取り出すには: Press the eject button on the front panel or use the eject function within your operating system or media software.
4.2 データの読み取りと書き込み
The drive supports various media types for reading and writing. Specific software may be required for certain operations (e.g., Blu-ray playback, disc burning). Refer to your operating system's documentation or third-party software instructions for detailed steps.
- Supported Write Media: BD-R, BD-RE, DVD±R, DVD-RW, DVD+RW, DVD±R DL, DVD-RAM
- Supported Read Media: BD-ROM, DVD-ROM, CD-ROM
5. メンテナンス
Proper maintenance ensures the longevity and performance of your optical drive.
- ドライブのクリーニング: Use a specialized optical drive cleaning disc periodically to clean the laser lens. Do not attempt to clean the internal components manually.
- ディスクの取り扱い: Always handle discs by their edges. Avoid touching the data surface. Store discs in their cases to prevent scratches and dust accumulation.
- 環境条件: Operate the drive in a clean, dust-free environment with adequate ventilation. Avoid extreme temperatures and humidity.
6。 トラブルシューティング
If you encounter issues with your drive, refer to the following common problems and solutions.
- ドライブが検出されません:
- Check that the SATA data and power cables are securely connected to both the drive and the motherboard/power supply.
- BIOS/UEFI 設定でマザーボード上の SATA ポートが有効になっていることを確認します。
- Ensure the necessary drivers are installed (usually automatically by the operating system).
- ディスク読み取りエラー:
- Ensure the disc is clean and free of scratches or smudges. Clean the disc with a soft, lint-free cloth if necessary.
- Try a different disc to determine if the issue is with the drive or the specific disc.
- Use an optical drive cleaning disc to clean the drive's laser lens.
- ディスク書き込みエラー:
- Ensure you are using compatible media for writing (e.g., BD-R for Blu-ray recording).
- Verify that the disc is not full or write-protected.
- Try reducing the write speed in your burning software.
- ハードドライブに一時的な保存のための十分な空き容量があることを確認してください。 files during the burning process.
7. 仕様
| モデル番号 | DH-12B2SH |
| ブランド | ライトオン |
| インタフェース | SATA (1.5 Gb/s) |
| BD-R Write Speed | 6x |
| BD-RE Write Speed | 2x |
| DVD±R Write Speed | 16倍 |
| DVD-RW Write Speed | 6x |
| DVD+RW Write Speed | 8x |
| DVD±R DL Write Speed | 4x |
| DVD-RAM Write Speed | 5x |
| BD-ROM Read Speed | 6x |
| DVD-ROM Read Speed | 16倍 |
| 寸法(約) | 22 x 17.5 x 6 cm |
| 重量(約) | 820グラム |
注:仕様は予告なく変更される場合があります。
8. 保証とサポート
この製品には、 1ヶ月保証 from the date of arrival. For any technical support or warranty claims, please contact your retailer or the Lite-On customer service department. Keep your purchase receipt as proof of purchase.