Dell Inspiron 16 Plus 7620 Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor
Dell Inspiron 16 Plus 7620 Manual
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Dell Inspiron 16 Plus 7620 manual content summary:
- Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 1
Inspiron 16 Plus 7620 Service Manual - NVIDIA GeForce RTX 3050/3050 Ti/Intel Graphics Regulatory Model: P117F Regulatory Type: P117F003/P117F004 April 2022 Rev. A00 - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 2
and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2022 Dell Inc. or its subsidiaries. All rights reserved. Dell Technologies, Dell, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 3
Contents Chapter 1: Identifying the correct manual for your Inspiron 16 Plus 7620 5 Chapter 2: Working inside your computer 6 Safety instructions...6 Before working inside your computer...6 After working inside your computer...9 Chapter 3: Removing and installing components 10 Recommended tools - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 4
68 Updating the BIOS from the F12 One-Time boot menu 68 Chapter 6: Troubleshooting...70 Handling swollen Lithium-ion batteries...70 Locate the Service Tag or Express Service Code of your Dell computer 70 System-diagnostic lights...71 SupportAssist | On-board Diagnostics...72 Recovering the - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 5
ordered. This topic is to help you determine if you are referring to the correct manual when attempting to remove or install components on your computer. This manual is only applicable for Inspiron 16 Plus 7620 computers with a SD-card slot. This configuration is only available in systems where one - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 6
and the contacts. CAUTION: You should only perform troubleshooting and repairs as authorized or directed by the Dell technical assistance team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. See the safety instructions that is shipped with the product or at - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 7
it into Service Mode or the computer does not support Service Mode then proceed the power button for 3 seconds or until the Dell logo appears on the screen. b. Press any key obvious, such as intermittent problems or a shortened product life damage to recognize and troubleshoot is the intermittent ( - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 8
for safe transport. ESD protection summary It is recommended that all field service technicians use the traditional wired ESD grounding wrist strap and protective anti-static mat at all times when servicing Dell products. In addition, it is critical that technicians keep sensitive parts separate - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 9
components such as replacement parts or parts to be returned to Dell, it is critical to place these parts in anti-static Connect your computer and all attached devices to their electrical outlets. NOTE: To exit service mode, ensure to connect the AC adapter to the power-adapter port on your computer - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 10
3 Removing and installing components NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Recommended tools The procedures in this document may require the following tools: ● Phillips screwdriver #0 ● Phillips screwdriver #1 ● Plastic scribe - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 11
-adapter port M2.5x5 I/O board Touchpad bracket Touchpad Display hinges M2x3 M1.6x2 M2x1.8 M2.5x5 Quantity 3 2 1 2 2 2 3 2 4 Screw image Major components of Inspiron 16 Plus 7620 The following image shows the major components of Inspiron 16 Plus 7620. Removing and installing components 11 - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 12
1. Base cover 2. Power-adapter port 3. Memory module 4. Speaker (tweeters) module 5. Right Fan 6. System board 7. Battery 8. Speaker (woofers) module 9. Palm-rest and keyboard assembly 10. Display assembly 11. I/O board 12. Wireless card 13. M.2 2280 solid-state drive 14. M.2 2230 solid-state drive - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 13
coverages purchased by the customer. Contact your Dell sales representative for purchase options. Base cover Removing the base cover Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 14
14 Removing and installing components - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 15
Steps 1. Remove the seven screws (M2x4) that secure the base cover to the palm-rest and keyboard assembly. 2. Loosen the two captive screws that secure the base cover to the palm-rest and keyboard assembly. 3. Using a plastic scribe, pry the base cover from the top left and continue to work on the - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 16
16 Removing and installing components - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 17
module Removing the memory module Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. About this task The following image - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 18
Steps 1. Lift the Mylar covering the memory module. 2. Using your fingertips, carefully spread apart the securing-clips on each end of the memory-module slot until the memory module pops-up. 3. Remove the memory module from the memory-module slot on the system board. Installing the memory module - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 19
Steps 1. Lift the Mylar covering the memory-module slot. 2. Align the notch on the memory module with the tab on the memory-module slot on the system board. 3. Slide the memory module into the memory-module slot on the system board. 4. Press down on the memory module till the securing clips click, - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 20
NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working drive, a mounting bracket for the M.2 2230 solid-state drive is required. Please contact Dell support to purchase the mounting bracket for the M.2 2230 solid-state drive. The following image(s) - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 21
(shipped with the computer) with an M.2 2230 solid-state drive, a mounting bracket for the M.2 2230 solid-state drive is required. Please contact Dell support to purchase the mounting bracket for the M.2 2230 solid-state drive. The following image(s) indicate the location of the M.2 2230 solid-state - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 22
working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your bracket for the M.2 2230 solid-state drive is required. Please contact Dell support to purchase the mounting bracket for the M.2 2230 solid-state drive. - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 23
(shipped with the computer) with an M.2 2230 solid-state drive, a mounting bracket for the M.2 2230 solid-state drive is required. Please contact Dell support to purchase the mounting bracket for the M.2 2230 solid-state drive. The following image(s) indicate the location of the M.2 2280 solid-state - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 24
card Removing the wireless card Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. About this task The following image - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 25
Steps 1. Remove the screw (M2x3) that secures the wireless-card bracket to the system board. 2. Lift the wireless-card bracket off the wireless card. 3. Disconnect the antenna cables from the wireless card. 4. Slide and remove the wireless card from the wireless-card slot. Installing the wireless - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 26
Steps 1. Align the notch on the wireless card with the tab on the wireless-card slot and insert the wireless card at an angle into the wireless-card slot. 2. Connect the antenna cables to the wireless card. Table 2. Antenna-cable color scheme Connectors on the wireless card Antenna-cable color - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 27
to pry on or against the battery. ● Ensure any screws during the servicing of this product are not lost or misplaced, to prevent accidental puncture or Dell technical support for assistance. See www.dell.com/contactdell. ● Always purchase genuine batteries from www.dell.com or authorized Dell - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 28
Steps 1. Disconnect the battery cable from the system board. 2. Remove the five screws (M2x3) that secure the battery to the palm-rest and keyboard assembly. 3. Lift the battery off the palm-rest and keyboard assembly. Installing the battery Prerequisites If you are replacing a component, remove the - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 29
Removing the power-adapter port Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. About this task The following image - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 30
from the system board. 5. Peel the tapes that secure the power-adapter port cable to the system board. 6. Remove the display cable from the routing guides on the palm-rest and keyboard assembly. 7. Disconnect the power-adapter port cable from the system board. 8. Lift the power-adapter port and its - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 31
port cable to the system board. 5. Route the display cable through the routing guides on the palm-rest and keyboard assembly. 6. Connect the display cable to the working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 32
Steps 1. Disconnect the left-fan cable from the system board. 2. Remove the two screws (M2x5) that secure the left fan to the palm-rest and keyboard assembly. 3. Lift the left fan off the palm-rest and keyboard assembly. Installing the left fan Prerequisites If you are replacing a component, remove - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 33
computer. Removing the right fan Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. About this task The following image - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 34
Steps 1. Disconnect the right-fan cable from the system board. 2. Remove the two screws (M2x5) that secure the right fan to the palm-rest and keyboard assembly. 3. Lift the right fan off the palm-rest and keyboard assembly. Installing the right fan Prerequisites If you are replacing a component, - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 35
Heat sink Removing the heat sink Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. About this task CAUTION: The heat sink - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 36
Steps 1. In reverse sequential order (7>6>5>4>3>2>1), loosen the seven captive screws that secure the heat sink to the system board. 2. Lift the heat sink off the system board. Installing the heat sink Prerequisites If you are replacing a component, remove the existing component before performing - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 37
computers with a discrete graphics card) Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. About this task NOTE: The heat - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 38
Removing the display assembly Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 38 Removing and installing components - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 39
latch to the system board. 6. Open the latch and disconnect the display cable from the system board. 7. Remove the display cable from the routing guides on the palm-rest and keyboard assembly. 8. At an angle, gently lift the palm-rest and keyboard assembly off the display assembly. Removing and - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 40
Installing the display assembly Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following image(s) indicate the location of the display assembly and provides a visual representation of the installation - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 41
palm-rest and keyboard assembly. 7. Route the display cable through the routing guides on the palm-rest and keyboard assembly. 8. Connect the display cable to working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 42
Steps 1. Peel the tape that secures the I/O-board cable connector latch to the I/O board. 2. Open the latch and disconnect the power-button board cable from the I/O board. 3. Open the latch and disconnect the fingerprint-reader cable from the I/O board. NOTE: This step is only applicable to - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 43
Steps 1. Align the screw holes on the I/O board with the screw holes on the system board and palm-rest and keyboard assembly. 2. Align the ports on the I/O board with the slots on the palm-rest and keyboard assembly. 3. Place the I/O board on the palm-rest and keyboard assembly. 4. Replace the two - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 44
Removing the speakers (woofers) Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 3. Remove the battery. 4. Remove the - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 45
cable to the system board. 3. Disconnect the speaker (woofers) cable from the system board. 4. Remove the speaker (woofers) cable from the routing guides on the palm-rest and keyboard assembly. 5. Lift the speakers (woofers) along with their cables off the palm-rest and keyboard assembly. Installing - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 46
. NOTE: Ensure that the alignment posts are threaded through the rubber grommets on the speaker. 2. Route the speaker (woofers) cable through the routing guides on the palm-rest and keyboard assembly. 3. Adhere the tapes that secure the speaker (woofers) cable to the system board. 4. Connect the - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 47
. Removing the speakers (tweeters) Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. About this task The following - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 48
Removing the power-button board Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 3. Remove the left fan. 4. Remove the - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 49
Steps 1. Remove the two screws (M2.5x5) that secure the left display hinge of the display assembly to the system board. 2. Open the left display hinge at an angle of 90 degrees. 3. Open the latch and disconnect the power-button board cable from the I/O board. 4. Remove the two screws (M2x3) that - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 50
Steps 1. Place the power-button board on the palm-rest and keyboard assembly. 2. Align the screw holes of the power-button board with the screw holes on the palm-rest and keyboard assembly. 3. Replace the two screws (M2x3) that secure the power-button board to the palm-rest and keyboard assembly. 4. - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 51
NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 3. Remove the left fan. 4. Remove the heat sink.. 5. Remove - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 52
Installing the power button with optional fingerprint reader Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following image(s) indicate the location of the power button with optional fingerprint reader and - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 53
board Removing the system board Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 3. Remove the memory module. 4. Remove - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 54
touchpad cable from the system board. 14. Peel the clear adhesive tape off the I/O board connector. 15. Disconnect the I/O board cable from the system board. 16. Remove the three screws (M2x2) that secure the system board to the palm-rest and keyboard assembly. 17. Lift the system board at angle off - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 55
Installing the system board Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following image indicates the connectors on your system board. 1. Speaker (tweeters) cable connector 2. Power-cable connector 3. - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 56
the latch. 14. Connect the keyboard-backlight cable to system board and close the latch. 15. Connect the speaker (woofer) cable to the system board. 16. Connect the touchpad cable to system board and close the latch. 17. Connect the I/O-board cable to the system board and close the latch. 18 - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 57
palm-rest and keyboard assembly Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless card. 4. Remove - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 58
Steps After performing the pre-requisites, you are left with the palm-rest and keyboard assembly. NOTE: The palm-rest and keyboard assembly consists of the following components: ● Keyboard ● Wireless antenna (2) ● Touchpad module Installing the palm-rest and keyboard assembly Prerequisites If you - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 59
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: ● Keyboard ● Wireless antenna (2) ● Touchpad module Next steps - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 60
4 Drivers and downloads When troubleshooting, downloading or installing drivers it is recommended that you read the Dell Knowledge Based article, Drivers and Downloads FAQ 000123347. 60 Drivers and downloads - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 61
5 System setup CAUTION: Unless you are an expert computer user, do not change the settings in the BIOS Setup program. Certain changes can make your computer work incorrectly. NOTE: Depending on the computer and its installed devices, the items listed in this section may or may not be displayed. - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 62
optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can: ● Access System Setup by pressing F2 key ● Bring up Overview BIOS Version Displays the BIOS version number. Service Tag Displays the Service Tag of the computer. Asset Tag Displays the - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 63
Table 4. System setup options-System information menu (continued) Overview Processor ID Displays the processor identification code. Processor L2 Cache Displays the processor L2 Cache size. Processor L3 Cache Displays the processor L3 Cache size. Microcode Version Displays the microcode - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 64
booting from USB mass storage devices such as external hard drive, optical drive, and USB drive. By default, Enable USB Boot Support is selected. Table 7. System setup options-Storage menu Storage SATA/NVMe Operation SATA/NVMe Operation Configures operating mode of the integrated storage - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 65
to boot within the number of failures equal or greater than the value specified by Dell Auto OS Recovery Threshold, and local Service does not boot, or is not installed. Default: ON Dell Auto OS Recovery Threshold Controls the automatic boot flow for SupportAssist System Resolution Console and - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 66
Table 12. System setup options-Pre-boot Behavior menu Pre-boot Behavior Adapter warnings Enable Adapter warnings Enables or disables the computer to display adapter warning messages when adapters with too little power capacity are detected. Default: ON Warnings and Errors Selects an action on - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 67
System Setup. The computer restarts. Clearing CMOS settings About this task CAUTION: Clearing CMOS settings will reset the BIOS settings on your computer. Steps 1. Enter Service Mode. 2. Wait for one minute. 3. Exit - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 68
you saved the BIOS update file. 8. Double-click the BIOS update file icon and follow the on-screen instructions. For more information, see knowledge base article 000124211 at www.dell.com/support. Updating the BIOS using the USB drive in Windows Steps 1. Follow the procedure from step 1 to step 6 in - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 69
following: ● USB drive formatted to the FAT32 file system (key does not have to be bootable) ● BIOS executable file that you downloaded from the Dell Support website and copied to the root of the USB drive ● AC power adapter that is connected to the computer ● Functional computer battery to flash - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 70
Service Code. To view relevant support resources for your Dell computer, we recommend entering the Service Tag or Express Service Code at www.dell.com/support. For more information on how to find the Service Tag for your computer, see Locate the Service Tag for your Dell Laptop. 70 Troubleshooting - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 71
codes and recommended solutions are intended for Dell service technicians to troubleshoot problems. You should only perform troubleshooting and repairs as authorized or directed by the Dell technical support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 72
Support website to troubleshoot and fix your computer when it fails to boot into their primary operating system due to software or hardware failures. For more information about the Dell SupportAssist OS Recovery, see Dell SupportAssist OS Recovery User's Guide at www.dell.com/serviceabilitytools - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 73
2. Turn off the modem. 3. Turn off the wireless router. 4. Wait for 30 seconds. 5. Turn on the wireless router. 6. Turn on the modem. 7. Turn on your computer. Troubleshooting 73 - Dell Inspiron 16 Plus 7620 | Inspiron 16 Plus 7620 Service Manual - NVIDIA GeFor - Page 74
about your computer through videos, manuals and documents. Your Dell computer is uniquely identified by a Service Tag or Express Service Code. To view relevant support resources for your Dell computer, enter the Service Tag or Express Service Code at www.dell.com/support. For more information on
![](/manual_guide/products/dell-inspiron-16-plus-7620-inspiron-16-plus-7620-service-manual-nvidia-geforce-rtx-30503050-tiintel-graphics-1b2eac3/1.png)
Inspiron 16 Plus 7620
Service Manual - NVIDIA GeForce RTX 3050/3050
Ti/Intel Graphics
Regulatory Model: P117F
Regulatory Type: P117F003/P117F004
April 2022
Rev. A00