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デスクトップ Dell 3250のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Dell 3250 39 ページ。 Product guide (.pdf)
Dell 3250 にも: 情報更新 (32 ページ), 製品マニュアル (37 ページ), オーナーズマニュアル (39 ページ), クイック・スタート・マニュアル (2 ページ)

Dell 3250 オーナーズマニュアル
Figure 9.

Installing the Heatsink Fan Cover

1.
Place the heatsink assembly in the slot by aligning with the screw holes.
2.
Tighten the screws to secure the heatsink assembly to the system board.
3.
Connect the heatsink-assembly cable to the system board.
4.
Install:
a.
optical drive
b.
hard-drive assembly
c.
front bezel
d.
cover
5.
Follow the procedures in

Removing the Heatsink Assembly

1.
Follow the procedures in
2.
Remove:
a.
cover
b.
front bezel
c.
hard-drive assembly
d.
optical drive
e.
heatsink-fan cover
3.
Follow the steps to remove the heatsink assembly:
a. Disconnect the heatsink assembly cable from the system board [1].
b. Remove the screws to loosen the processor fan and the heatsink [2].
c. Lift up the heatsink and remove it from the chassis [3].
14
After Working Inside Your
Before Working Inside Your
Computer.
Computer.