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Dell Vostro 7590 Service Manual - Page 68

Installing the palm-rest and keyboard assembly

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Step After performing the steps in the pre-requisites, we are left with the palm-rest and keyboard assembly. Installing the palm-rest and keyboard assembly Prerequisite If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the palm-rest and keyboard assembly and provides a visual representation of the installation procedure. Step Place the palm-rest and keyboard assembly on a flat surface. Next step 1 Install the system board. 2 Install the touchpad. 3 Install the power-adapter port. 4 Install the power button with fingerprint reader. 5 Install the I/O board. 6 Install the display assembly. 7 Install the speakers. 8 Install the CPU fan. 9 Install the GPU fan. 10 Install the hard drive. 11 Install the WLAN card. 12 Install the battery. 13 Install the base cover. 14 Follow the procedure in After working inside your computer. 68 Disassembly and reassembly

Section	Page
Vostro 7590 Service Manual	3
Working on your computer	6
Safety instructions	6
Before working inside your computer	6
Safety precautions	7
Electrostatic discharge—ESD protection	7
ESD field service kit	8
Transporting sensitive components	9
After working inside your computer	9
Disassembly and reassembly	10
Recommended tools	10
Screw list	10
Base cover	11
Removing the base cover	11
Installing the base cover	13
Battery	14
Lithium-ion battery precautions	14
Removing the 6-cell battery	14
Installing the 6-cell battery	15
Removing the 3-cell battery	16
Installing the 3-cell battery	17
WLAN card	18
Removing the WLAN card	18
Installing the WLAN card	19
Memory modules	20
Removing the memory modules	20
Installing the memory modules	21
Solid-state drive	22
Removing the M.2 2280 solid-state drive	22
Installing the M.2 2280 solid-state drive	23
Removing the M.2 2230 solid-state drive	25
Installing the M.2 2230 solid-state drive	25
Removing the M.2 2280 PCIe solid-state drive	27
Installing the M.2 2280 PCIe solid-state drive	27
Hard drive	28
Removing the hard drive	28
Installing the hard drive	30
Speakers	31
Removing the speakers	31
Installing the speakers	32
Graphics Processing Unit (GPU) fan	33
Removing the GPU fan	33
Installing the GPU fan	34
CPU fan	35
Removing the CPU fan	35
Installing the CPU fan	36
Heat sink	37
Removing the heat sink—UMA	37
Installing the heat sink—UMA	38
Removing the heat sink—discrete	39
Installing the heat sink—discrete	40
Coin-cell battery	41
Removing the coin-cell battery	41
Installing the coin-cell battery	42
I/O board	43
Removing the I/O board	43
Installing the I/O board	44
Power button with optional fingerprint reader	45
Removing the power button and optional fingerprint reader	46
Installing the power button with optional fingerprint reader	46
Power-adapter port	47
Removing the power-adapter port	47
Installing the power-adapter port	48
Touchpad	50
Removing the touchpad	50
Installing the touchpad	51
Display assembly	52
Removing the display assembly	52
Installing the display assembly	55
Display bezel	58
Removing the display bezel	58
Installing the display bezel	59
System board	60
Removing the system board	60
Installing the system board	63
Palmrest assembly	67
Removing the palm-rest and keyboard assembly	67
Installing the palm-rest and keyboard assembly	68
Software	69
Downloading drivers	69
System setup	70
Boot menu	70
Navigation keys	70
Boot Sequence	71
System setup options	71
General options	71
System configuration	72
Video screen options	74
Security	74
Secure boot	76
Intel Software Guard Extensions options	76
Performance	77
Power management	77
Post behavior	78
Virtualization support	79
Wireless options	80
Maintenance	80
System logs	81
SupportAssist system resolution	81
Updating the BIOS in Windows	81
Updating BIOS on systems with BitLocker enabled	82
Updating your system BIOS using a USB flash drive	82
Updating the Dell BIOS in Linux and Ubuntu environments	83
Flashing the BIOS from the F12 One-Time boot menu	83
System and setup password	86
Assigning a system setup password	86
Deleting or changing an existing system setup password	87
Troubleshooting	88
Enhanced Pre-Boot System Assessment (ePSA) diagnostics	88
Running the ePSA diagnostics	88
System diagnostic lights	88
Recovering the operating system	89
WiFi power cycle	90
Getting help	91