Dell D11S004 Service Manual page 4

Installing heat sink and heat sink fan...........................................................................................................................42
Intrusion switch....................................................................................................................................................................44
Removing intrusion switch........................................................................................................................................... 44
Installing the intrusion switch....................................................................................................................................... 44
Power switch....................................................................................................................................................................... 45
Removing power switch............................................................................................................................................... 45
Installing the power switch...........................................................................................................................................46
Processor..............................................................................................................................................................................47
Removing processor......................................................................................................................................................47
Installing the processor................................................................................................................................................. 48
M.2 PCIe Solid State Drive -SSD ..................................................................................................................................... 49
Removing the M.2 PCIe Solid State Drive -SSD....................................................................................................... 49
Installing the M.2 PCIe Solid State Drive -SSD......................................................................................................... 50
Intel Optane card..................................................................................................................................................................51
Removing the Intel Optane card.................................................................................................................................. 51
Installing the Intel Optane card.................................................................................................................................... 52
SD card reader - optional................................................................................................................................................... 53
Removing the SD card reader......................................................................................................................................53
Installing the SD card reader........................................................................................................................................ 54
Internal Antenna - optional.................................................................................................................................................55
Removing the Internal Antenna................................................................................................................................... 55
Installing the Internal Antenna......................................................................................................................................58
External Antenna - optional................................................................................................................................................63
Removing the External Antenna..................................................................................................................................63
Installing the External Antenna.................................................................................................................................... 66
M.2 2230 WLAN card - optional........................................................................................................................................ 71
Removing the M.2 2230 WLAN card...........................................................................................................................71
Installing the M.2 2230 WLAN card............................................................................................................................ 72
Power supply unit................................................................................................................................................................ 73
Removing power supply unit or PSU...........................................................................................................................73
Installing the power supply unit or PSU...................................................................................................................... 75
Speaker................................................................................................................................................................................. 77
Removing speaker..........................................................................................................................................................77
Installing the speaker..................................................................................................................................................... 78
System fan........................................................................................................................................................................... 79
Removing the system fan.............................................................................................................................................79
Installing the system fan............................................................................................................................................... 80
System board........................................................................................................................................................................81
Removing system board................................................................................................................................................ 81
Installing the system board...........................................................................................................................................85
4 Troubleshooting your computer................................................................................................... 88
Enhanced Pre-Boot System Assessment - ePSA diagnostics................................................................................... 88
Running the ePSA Diagnostics.................................................................................................................................... 88
Diagnostics........................................................................................................................................................................... 88
Diagnostic error messages................................................................................................................................................. 90
System error messages...................................................................................................................................................... 93
5 Getting help...............................................................................................................................94
4 Contents