Contents
Front chassis view..............................................................................................................................................................8
Back chassis view ............................................................................................................................................................. 9
Removing Back Cover................................................................................................................................................10
Installing cover............................................................................................................................................................. 11
Removing front bezel..................................................................................................................................................11
Installing front bezel....................................................................................................................................................13
Removing 3.5–inch hard drive assembly................................................................................................................. 14
Removing 2.5–inch hard drive assembly................................................................................................................. 18
Removing optical drive..............................................................................................................................................20
Installing optical drive................................................................................................................................................ 22
Removing optional M.2 PCIe SSD........................................................................................................................... 22
Installing optional M.2 PCIe SSD..............................................................................................................................23
Removing SD card reader......................................................................................................................................... 24
FInstalling SD card reader......................................................................................................................................... 25
Removing PCIe expansion card................................................................................................................................26
Installing PCIe expansion card.................................................................................................................................. 27
Removing power supply unit – PSU........................................................................................................................ 27
Installing power supply unit – PSU.......................................................................................................................... 29
Contents
3
Summary of Contents for OptiPlex 5055 Tower
Page 1: ...Dell OptiPlex 5055 Tower Owner s Manual Regulatory Model D18M Regulatory Type D18M004 ...
Page 12: ...4 Lift the front bezel to remove it from the computer 12 Disassembly and reassembly ...
Page 44: ...b Slide and lift the system board away from the computer 2 44 Disassembly and reassembly ...