Dell Inspiron 5590 Service Manual page 4

Installing the fan.............................................................................................................................................................38
Display assembly..................................................................................................................................................................39
Removing the display assembly................................................................................................................................... 39
Installing the display assembly......................................................................................................................................42
Coin-cell battery.................................................................................................................................................................. 46
Removing the coin-cell battery....................................................................................................................................46
Installing the coin-cell battery...................................................................................................................................... 47
Speakers............................................................................................................................................................................... 48
Removing the speakers.................................................................................................................................................48
Installing the speakers...................................................................................................................................................49
Power-adapter port............................................................................................................................................................. 51
Removing the power-adapter port.............................................................................................................................. 51
Installing the power-adapter port................................................................................................................................52
Power button....................................................................................................................................................................... 52
Removing the power-button board............................................................................................................................ 53
Installing the power-button board...............................................................................................................................54
Power button with fingerprint reader (optional).............................................................................................................55
Removing the power button with fingerprint reader (optional)..............................................................................55
Installing the power button with fingerprint reader (optional)................................................................................ 56
System board.......................................................................................................................................................................58
Removing the system board........................................................................................................................................ 58
Installing the system board...........................................................................................................................................60
Palm-rest and keyboard assembly.................................................................................................................................... 63
Removing the palm-rest and keyboard assembly......................................................................................................63
Installing the palm-rest and keyboard assembly........................................................................................................ 64
3 Device drivers............................................................................................................................ 65
Intel Chipset Software Installation Utility......................................................................................................................... 65
Video drivers........................................................................................................................................................................ 65
Intel Serial IO driver............................................................................................................................................................. 65
Intel Trusted Execution Engine Interface......................................................................................................................... 65
Intel Virtual Button driver................................................................................................................................................... 65
Wireless and Bluetooth drivers.......................................................................................................................................... 65
4 System setup.............................................................................................................................66
BIOS overview..................................................................................................................................................................... 66
Entering BIOS setup program............................................................................................................................................66
Navigation keys....................................................................................................................................................................66
Boot Sequence.....................................................................................................................................................................67
System setup options......................................................................................................................................................... 67
System and setup password.............................................................................................................................................. 75
Assigning a system setup password............................................................................................................................75
Deleting or changing an existing system setup password........................................................................................75
Clearing CMOS settings............................................................................................................................................... 76
Clearing BIOS (System Setup) and System passwords........................................................................................... 76
5 Troubleshooting......................................................................................................................... 77
Enhanced Pre-Boot System Assessment (ePSA) diagnostics...................................................................................... 77
Running the ePSA diagnostics..................................................................................................................................... 77
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