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OptiPlex 3090 Ultra Service Manual

PDF

Screw List

The following table shows the screw list and the images for different components.

Table 1. Screw Size List Screw List
Component Screw type Quantity Image

Power button

M2x3

1

Image: M2x3

System board

M2x3

M2x3 (captive screw)

4

1

Image: M2x3

Image: M2x3

Hard-drive assembly (or non Hard-drive assembly)

M2x3

1

Image: M2x3

M.2 WLAN card

M2x3.5

1

M2x3.5

M.2 2230 Solid-state drive or EMMC

M2x3.5

1

M2x3.5

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