![](//vs1.manuzoid.com/store/data-gzf/8a0062a1d7afa9994966d01b6face45c/2/001057396.htmlex.zip/bg4.jpg)
Removing the hard drive assembly..........................................................................................................................22
Installing the hard drive assembly............................................................................................................................ 23
Front Bezel........................................................................................................................................................................24
Removing front bezel.................................................................................................................................................24
Installing front bezel...................................................................................................................................................25
Optical drive......................................................................................................................................................................26
Removing the optical drive....................................................................................................................................... 26
Installing the optical drive......................................................................................................................................... 30
Hard drive and optical drive module.............................................................................................................................. 34
Removing the hard drive and optical drive module................................................................................................34
Installing the hard drive and optical drive module.................................................................................................. 37
Memory module............................................................................................................................................................... 40
Removing memory module.......................................................................................................................................40
Installing the memory module................................................................................................................................... 41
Heatsink fan......................................................................................................................................................................42
Removing heat sink fan.............................................................................................................................................42
Installing the heat sink fan........................................................................................................................................ 43
Heatsink............................................................................................................................................................................ 44
Removing heat sink....................................................................................................................................................44
Installing heat sink......................................................................................................................................................46
Intrusion switch................................................................................................................................................................ 48
Removing intrusion switch........................................................................................................................................48
Installing the intrusion switch................................................................................................................................... 49
Power switch....................................................................................................................................................................50
Removing power switch........................................................................................................................................... 50
Installing the power switch........................................................................................................................................51
Processor.......................................................................................................................................................................... 52
Removing processor..................................................................................................................................................52
Installing the processor............................................................................................................................................. 53
M.2 PCIe SSD ................................................................................................................................................................. 54
Removing the M.2 PCIe SSD ..................................................................................................................................54
Installing the M.2 PCIe SSD..................................................................................................................................... 55
Power supply unit............................................................................................................................................................ 56
Removing power supply unit or PSU.......................................................................................................................56
Installing the power supply unit or PSU.................................................................................................................. 58
Speaker............................................................................................................................................................................. 60
Removing speaker..................................................................................................................................................... 60
Installing the speaker..................................................................................................................................................61
System board....................................................................................................................................................................62
Removing system board............................................................................................................................................62
Installing the system board....................................................................................................................................... 66
4 Troubleshooting........................................................................................................................................... 70
Enhanced Pre-Boot System Assessment — ePSA diagnostics................................................................................ 70
Running the ePSA Diagnostics.................................................................................................................................70
Diagnostics........................................................................................................................................................................70
Diagnostic error messages..............................................................................................................................................72
4
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