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

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

Before working inside your computer........................................................................................................................... 6

Safety precautions...........................................................................................................................................................7

Electrostatic discharge—ESD protection.................................................................................................................... 7

ESD field service kit ........................................................................................................................................................8

After working inside your computer.............................................................................................................................. 8

2 Disassembly and reassembly........................................................................................................ 10

Recommended tools............................................................................................................................................................ 10

Screw List............................................................................................................................................................................. 10

Side cover............................................................................................................................................................................. 10

Removing the side cover...............................................................................................................................................10

Installing the side cover................................................................................................................................................. 12

Intrusion switch.................................................................................................................................................................... 13

Removing the intrusion switch..................................................................................................................................... 13

Installing the intrusion switch........................................................................................................................................13

Front bezel............................................................................................................................................................................ 14

Removing the front bezel..............................................................................................................................................14

Installing the front bezel................................................................................................................................................ 15

Hard-drive assembly............................................................................................................................................................ 16

Removing the 2.5 in. hard-disk drive assembly.......................................................................................................... 16

Removing the hard-disk drive bracket.........................................................................................................................17

Installing the hard-disk drive bracket...........................................................................................................................18

Installing the 2.5 in. hard-disk drive assembly.............................................................................................................19

Hard-drive and optical-drive module................................................................................................................................ 20

Removing the hard-disk drive and optical-disk drive module.................................................................................. 20

Installing the hard-disk drive and optical-disk drive module.....................................................................................23

Optical drive......................................................................................................................................................................... 25

Removing the slim optical-drive.................................................................................................................................. 25

Installing the slim optical-drive.....................................................................................................................................26

Solid-state drive...................................................................................................................................................................27

Removing the M.2 2230 PCIe solid-state drive.........................................................................................................27

Installing the M.2 2230 PCIe solid-state drive........................................................................................................... 27

Removing the M.2 2280 PCIe solid-state drive.........................................................................................................28

Installing the M.2 2280 PCIe solid-state drive...........................................................................................................29

WLAN card...........................................................................................................................................................................30

Removing the WLAN card............................................................................................................................................30

Installing the WLAN card...............................................................................................................................................31

SD card reader - optional................................................................................................................................................... 33

Removing the SD card reader......................................................................................................................................33

Installing the SD card reader........................................................................................................................................ 33

Expansion card.....................................................................................................................................................................34

Removing the expansion card......................................................................................................................................34

Contents

Contents 3