Dell Inspiron 7591 Service Manual page 4

Installing the CPU fan.................................................................................................................................................... 31
Heat sink............................................................................................................................................................................... 32
Removing the heat sink-UMA...................................................................................................................................32
Installing the heat sink-UMA..................................................................................................................................... 33
Removing the heat sink-discrete..............................................................................................................................34
Installing the heat sink-discrete................................................................................................................................ 34
Coin-cell battery.................................................................................................................................................................. 35
Removing the coin-cell battery....................................................................................................................................35
Installing the coin-cell battery...................................................................................................................................... 36
I/O board.............................................................................................................................................................................. 37
Removing the I/O board............................................................................................................................................... 37
Installing the I/O board................................................................................................................................................. 38
Power button with optional fingerprint reader................................................................................................................ 40
Removing the power button and optional fingerprint reader.................................................................................. 40
Installing the power button with optional fingerprint reader....................................................................................40
Power-adapter port............................................................................................................................................................. 41
Removing the power-adapter port.............................................................................................................................. 41
Installing the power-adapter port................................................................................................................................ 42
Touchpad..............................................................................................................................................................................43
Removing the touchpad............................................................................................................................................... 43
Installing the touchpad..................................................................................................................................................44
Display assembly..................................................................................................................................................................45
Removing the display assembly................................................................................................................................... 45
Installing the display assembly......................................................................................................................................48
Display bezel.........................................................................................................................................................................49
Removing the display bezel.......................................................................................................................................... 49
Installing the display bezel............................................................................................................................................ 50
System board........................................................................................................................................................................51
Removing the system board......................................................................................................................................... 51
Installing the system board...........................................................................................................................................54
Palm-rest and keyboard assembly.................................................................................................................................... 58
Removing the palm-rest and keyboard assembly......................................................................................................58
Installing the palm-rest and keyboard assembly........................................................................................................ 58
3 Device drivers............................................................................................................................ 60
Intel Chipset Software Installation Utility......................................................................................................................... 60
Video drivers........................................................................................................................................................................ 60
Intel Serial IO driver............................................................................................................................................................. 60
Intel Trusted Execution Engine Interface......................................................................................................................... 60
Intel Virtual Button driver................................................................................................................................................... 60
Wireless and Bluetooth drivers.......................................................................................................................................... 60
4 System setup............................................................................................................................. 61
System setup........................................................................................................................................................................ 61
Entering BIOS setup program.............................................................................................................................................61
Navigation keys.................................................................................................................................................................... 61
Boot Sequence.................................................................................................................................................................... 62
System setup options......................................................................................................................................................... 62
Clearing CMOS settings..................................................................................................................................................... 66
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