Dell OptiPlex 5055 - Default Chapter; Table of Contents

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Contents

1 Working on your computer............................................................................................................................. 6

Safety instructions............................................................................................................................................................. 6

Turning o your computer................................................................................................................................................ 6

Turning o your computer — Windows 10...............................................................................................................6

Before working inside your computer.............................................................................................................................. 7

After working inside your computer.................................................................................................................................7

2 Chassis.......................................................................................................................................................... 8

Front chassis view..............................................................................................................................................................8

Back chassis view – Ryzen Pro CPU.............................................................................................................................. 9

Back chassis view – Radeon R7 A series APU....................................................................................................... 10

3 Removing and installing components............................................................................................................ 11

Recommended tools......................................................................................................................................................... 11

Back cover..........................................................................................................................................................................11

Removing cover...........................................................................................................................................................11

Installing cover............................................................................................................................................................ 13

Front Bezel........................................................................................................................................................................ 13

Removing the front bezel.......................................................................................................................................... 13

Installing front bezel....................................................................................................................................................14

Storage device.................................................................................................................................................................. 14

Removing 2.5–inch hard drive assembly................................................................................................................. 14

Removing 2.5–inch hard drive from the hard drive bracket................................................................................. 16

Installing 2.5–inch hard drive into the hard drive bracket......................................................................................17

Installing 2.5–inch hard drive assembly....................................................................................................................17

Expansion card.................................................................................................................................................................. 17

Removing PCIe expansion card.................................................................................................................................17

Installing PCIe expansion card...................................................................................................................................19

Cooling shroud.................................................................................................................................................................. 19

Removing the cooling shroud....................................................................................................................................19

Installing cooling shroud............................................................................................................................................. 21

Coin cell battery................................................................................................................................................................ 21

Removing coin cell battery........................................................................................................................................ 21

Installing coin cell battery..........................................................................................................................................22

Optical drive......................................................................................................................................................................22

Removing optical drive.............................................................................................................................................. 22

Installing optical drive.................................................................................................................................................24

M.2 PCIe SSD.................................................................................................................................................................. 25

Removing M.2 PCIe SSD..........................................................................................................................................25

Installing M.2 PCIe SSD............................................................................................................................................ 26

Heat sink assembly.......................................................................................................................................................... 26

Removing heat sink assembly.................................................................................................................................. 26

Installing heat sink assembly..................................................................................................................................... 27

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Dell OptiPlex 5055 - Default Chapter; Table of Contents

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