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Dell Inspiron 16 Plus 7620 Service Manual - NVIDIA GeForce RTX 3060 - Page 54

Follow the procedure in, Wireless antenna 2

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Steps Place the palm-rest and keyboard assembly on a flat and clean surface and perform the post-requisites to install the palm-rest and keyboard assembly. NOTE: The palm-rest and keyboard assembly consists of the following components: ● Palm rest ● Keyboard ● Wireless antenna (2) ● Touchpad Next steps 1. Install the power button with optional fingerprint reader. 2. Install the power-button board. 3. Install the system board 4. Install the speakers (tweeters). 5. Install the speakers (woofers). 6. Install the display assembly. 7. Install the left fan and the right fan. 8. Install the power-adapter port. 9. Install the battery. 10. Install the wireless card. 11. Install the base cover. 12. Follow the procedure in After working inside your computer. 54 Removing and installing components

Section	Page
Inspiron 16 Plus 7620 Service Manual - NVIDIA GeForce RTX 3060	1
Contents	3
Identifying the correct manual for your Inspiron 16 Plus 7620	5
Working inside your computer	6
Safety instructions	6
Before working inside your computer	6
Radiation Exposure Statement	7
Electrostatic discharge—ESD protection	7
ESD field service kit	8
Transporting sensitive components	9
After working inside your computer	9
Removing and installing components	10
Recommended tools	10
Screw list	10
Major components of Inspiron 16 Plus 7620	11
Base cover	13
Removing the base cover	13
Installing the base cover	14
Memory module	16
Removing the memory module	16
Installing the memory module	17
Solid-state drive	19
Removing the M.2 2230 solid-state drive	19
Installing the M.2 2230 solid-state drive	20
Removing the M.2 2280 solid-state drive	21
Installing the M.2 2280 solid-state drive	22
Wireless card	23
Removing the wireless card	23
Installing the wireless card	24
Battery	26
Lithium-ion battery precautions	26
Removing the battery	26
Installing the battery	27
Fans	28
Removing the left fan	28
Installing the left fan	29
Removing the right fan	29
Installing the right fan	30
Heat sink	31
Removing the heat sink	31
Installing the heat sink	32
Display assembly	33
Removing the display assembly	33
Installing the display assembly	35
Speakers	36
Removing the speakers (woofers)	36
Installing the speakers (woofers)	37
Removing the speakers (tweeters)	39
Installing the speakers (tweeters)	39
Power-button board	40
Removing the power-button board	40
Installing the power-button board	41
Power button with optional fingerprint reader	42
Removing the power button with optional fingerprint reader	42
Installing the power button with optional fingerprint reader	43
System board	44
Removing the system board	44
Installing the system board	47
Power-adapter port	50
Removing the power-adapter port	50
Installing the power-adapter port	51
Palm-rest and keyboard assembly	52
Removing the palm-rest and keyboard assembly	52
Installing the palm-rest and keyboard assembly	53
Drivers and downloads	55
System setup	56
Entering BIOS setup program	56
Navigation keys	56
Boot Sequence	57
System setup options	57
System and setup password	61
Assigning a system setup password	61
Deleting or changing an existing system setup password	62
Clearing CMOS settings	62
Clearing BIOS (System Setup) and System passwords	63
Updating the BIOS	63
Updating the BIOS in Windows	63
Updating the BIOS using the USB drive in Windows	63
Updating the BIOS from the F12 One-Time boot menu	63
Troubleshooting	65
Handling swollen Lithium-ion batteries	65
Locate the Service Tag or Express Service Code of your Dell computer	65
System-diagnostic lights	66
SupportAssist \| On-board Diagnostics	67
Recovering the operating system	67
WiFi power cycle	68