Manuals

Manuals
モデム: Dell Latitude D420 サービスマニュアル

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モデム

Dell™ Latitude™ D420 サービスマニュアル


警告: 本項の手順を開始する前に、『製品情報ガイド』の安全手順に従ってください。
警告: 静電気によるコンピュータ内の部品の損傷を防ぐため、コンピュータの電子部品に触れる前に、身体から静電気を除去してください。塗装されていない金属面に触れることにより、静電気を除去することができます。
注意: コンポーネントおよびカードは端を持ち、ピンまたは接点には触れないでください。
  1. 作業を開始する前に」の手順に従います。

  2. PC カードスロットに取り付けられている PC カードを取り外します。

  3. メモリモジュール、またはミニ PCI カードが取り付けられている場合はすべて取り外します(「メモリ」および「ミニカード」を参照)。

  4. ハードドライブを取り外します(「ハードドライブ」を参照)。

  5. ヒンジカバーを取り外します(「ヒンジカバー」を参照)。

  6. キーボードを取り外します(「キーボード」を参照)。

  7. Bluetooth® ワイヤレステクノロジ内蔵カードを取り外します(「Bluetooth® ワイヤレステクノロジ内蔵カード」を参照)。

  8. ディスプレイアセンブリを取り外します(「ディスプレイアセンブリ」を参照)。

  9. パームレストを取り外し(「パームレスト」を参照)、横に置きます。

  10. システム基板を取り外し(「システム基板」を参照)、裏返します。

  11. システム基板の底部からモデムコネクタを取り外し、システム基板の金属製クリップからモデムケーブルを慎重に取り外します。

  12. M2 x 3 mm モデムネジを取り外し、モデムプルタブを引き上げてシステム基板のソケットからモデムを取り外します。

1

M2 x 3 mm ネジ

2

プルタブ

3

モデム

4

モデムコネクタ

 

 

 

 

モデムを取り付けるには、モデムの位置をソケットにきちんと揃え、モデムケーブルをシステム基板の金属製クリップの下に正しく配線するようにします。


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