Dell Latitude 3445 Chromebook Owners Manual
Dell Latitude 3445 Chromebook Manual
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Dell Latitude 3445 Chromebook manual content summary:
- Dell Latitude 3445 Chromebook | Owners Manual - Page 1
Latitude 3445 Chromebook Owner's Manual Regulatory Model: P183G Regulatory Type: P183G001 June 2023 Rev. A01 - Dell Latitude 3445 Chromebook | Owners Manual - Page 2
and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2023 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 Latitude 3445 Chromebook | Owners Manual - Page 3
Contents Chapter 1: Views of Latitude 3445 Chromebook 6 Right...6 Left...6 Top...7 Front...8 Bottom...9 Service Tag...9 Battery charge and status light ...10 Chapter 2: Set up your Latitude 3445 Chromebook 11 Chapter 3: Specifications of Latitude 3445 Chromebook 12 Dimensions and weight...12 - Dell Latitude 3445 Chromebook | Owners Manual - Page 4
After working inside your computer...26 Recommended tools...26 Screw list...26 Major components of Latitude 3445 Chromebook 27 Chapter 5: Removing and installing Customer Replaceable Units (CRUs 30 Base cover...30 Removing the base cover...30 Installing the base cover...34 Solid-state - Dell Latitude 3445 Chromebook | Owners Manual - Page 5
Firmware...84 Chrome vs Chromium operating system...84 View system information...85 Chapter 8: Troubleshooting...88 Handling swollen rechargeable Li-ion batteries...88 Chrome Shell (CROSH)...88 Recovering the OS Pre-Boot Diagnostics ...90 Chapter 9: Getting help and contacting Dell 92 Contents 5 - Dell Latitude 3445 Chromebook | Owners Manual - Page 6
Right 1 Views of Latitude 3445 Chromebook 1. microSD-card slot Reads from and writes to the microSD-card. The computer supports the following card types: ● Micro Secure Digital (mSD) ● Micro Secure Digital High Capacity (mSDHC) ● Micro Secure Digital Extended Capacity (mSDXC) 2. USB 3.2 Gen 1 ( - Dell Latitude 3445 Chromebook | Owners Manual - Page 7
DisplayPort Connect devices such as external storage devices, printers, and external displays. Supports Power Delivery that enables two-way power supply between devices. Provides up to . For more information, see the Troubleshooting section. Top 1. Power button Views of Latitude 3445 Chromebook 7 - Dell Latitude 3445 Chromebook | Owners Manual - Page 8
on. 2. Camera Enables you to video chat, capture photos, and record videos. 3. Camera-status light Turns on when the camera is in use. 8 Views of Latitude 3445 Chromebook - Dell Latitude 3445 Chromebook | Owners Manual - Page 9
the hardware components in your computer and access warranty information. Service Tag The service tag is a unique alphanumeric identifier that allows Dell service technicians to identify the hardware components in your computer and access warranty information. Views of Latitude 3445 Chromebook 9 - Dell Latitude 3445 Chromebook | Owners Manual - Page 10
Battery charge and status light The following table lists the battery charge and status light behavior of your Latitude 3445 Chromebook. Table 1. Battery charge and status light behavior Power Source LED Behavior System Power State Battery Charge Level AC Adapter Off S0 - S5 Fully Charged - Dell Latitude 3445 Chromebook | Owners Manual - Page 11
configuring Chromebook, go to Chrome OS Support. 3. Locate and install the required apps from the Google Chrome Web Store. For more information on downloading and installing apps on your Chromebook, search in the Knowledge Base Resource at www.dell.com/support. Set up your Latitude 3445 Chromebook - Dell Latitude 3445 Chromebook | Owners Manual - Page 12
ordered and manufacturing variability. 1.53 kg (3.37 lb) Processor The following table lists the details of the processors supported by your Latitude 3445 Chromebook. Table 3. Processor Description Processor type Option one AMD Ryzen 5 7520C Option two AMD Ryzen 3 7320C Option three AMD - Dell Latitude 3445 Chromebook | Owners Manual - Page 13
AMD Athlon Gold 7220C ● AMD Athlon Silver 7120C DRAM bus width 64-bit Flash EPROM 16 MB PCIe bus Up to Gen 4 Operating system Your Latitude 3445 Chromebook supports the following operating systems: ● ChromeOS R112 and above Memory The following table lists the memory specifications of your - Dell Latitude 3445 Chromebook | Owners Manual - Page 14
M.2 cards, search in the Knowledge Base Resource at www.dell.com/support. Wireless module The following table lists the Wireless Local Area Network (WLAN) module that is supported on your Latitude 3445 Chromebook. Table 8. Wireless module specifications Description Model number Values MediaTek - Dell Latitude 3445 Chromebook | Owners Manual - Page 15
2 W Peak speaker output 2 W Subwoofer output Not supported Microphone Digital-array microphones in camera assembly Storage This section lists the storage options on your Latitude 3445 Chromebook. Your Latitude 3445 Chromebook supports one of the following storage configurations: ● M.2 2230 - Dell Latitude 3445 Chromebook | Owners Manual - Page 16
onboard Interface type PCIe NVMe Gen3 x2 eMMC 5.1 Capacity 256 GB Up to 128 GB Media-card reader The following table lists the media cards supported by your Latitude 3445 Chromebook. Table 11. Media-card reader specifications Description Media-card type Values microSD-card slot Media-cards - Dell Latitude 3445 Chromebook | Owners Manual - Page 17
brightness Mute the speaker Decrease the speaker volume Increase the speaker volume Turn on your Chromebook Camera The following table lists the camera specifications of your Latitude 3445 Chromebook. Table 14. Camera specifications Description Number of cameras Values One Specifications of - Dell Latitude 3445 Chromebook | Owners Manual - Page 18
Touchpad gestures For more information about touchpad gestures available on Chromebook, see support.google.com/chromebook. Power adapter The following table lists the power adapter specifications of your Latitude 3445 Chromebook. Table 16. Power adapter specifications Description Type Values 65 - Dell Latitude 3445 Chromebook | Owners Manual - Page 19
these ranges may impact the performance of specific components. Battery The following table lists the battery specifications of your Latitude 3445 Chromebook. Table 17. Battery specifications Description Battery type Values 54 Wh 4-cell polymer battery Battery voltage 15 VDC Battery weight - Dell Latitude 3445 Chromebook | Owners Manual - Page 20
may impact the performance of specific components. CAUTION: Dell recommends that you charge the battery regularly for optimal power Display The following table lists the display specifications of your Latitude 3445 Chromebook. Table 18. Display specifications Description Option one Option - Dell Latitude 3445 Chromebook | Owners Manual - Page 21
size 160 x 160 pixels GPU-Integrated The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Latitude 3445 Chromebook. Table 20. GPU-Integrated Controller Memory size Processor AMD Radeon 610M Graphics Shared system memory ● AMD Ryzen - Dell Latitude 3445 Chromebook | Owners Manual - Page 22
. * Measured using a random vibration spectrum that simulates user environment. † Measured using a 2 ms half-sine pulse. Dell Support policy For information on Dell support policy, search in the Knowledge Base Resource at www.dell.com/support. 22 Specifications of Latitude 3445 Chromebook - Dell Latitude 3445 Chromebook | Owners Manual - Page 23
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 Latitude 3445 Chromebook | Owners Manual - Page 24
disassembly instructions. Observe getting electrocuted. Standby power Dell products with standby power done through the use of a field service electrostatic discharge (ESD) kit. When obvious, such as intermittent problems or a shortened product life Video" symptom with a beep code emitted for missing - Dell Latitude 3445 Chromebook | Owners Manual - Page 25
of damage to recognize and troubleshoot is the intermittent (also ESD mat, and the hardware is known as bonding. Use only Field Service kits with a wrist strap, mat, and bonding wire. Never use wireless parts or parts to be returned to Dell, it is critical to place these parts in anti-static - Dell Latitude 3445 Chromebook | Owners Manual - Page 26
ESD grounding wrist strap and protective anti-static mat at all times when servicing Dell products. In addition, it is critical to keep sensitive parts separate from all insulator parts while performing service and that they use anti-static bags for transporting sensitive components. Transporting - Dell Latitude 3445 Chromebook | Owners Manual - Page 27
hinge M2.5x3.8 Right-display hinge M2.5x3.8 Display panel System board M2x2 M2x3 M2x1.7 M2x3.5 Quantity 2 6 3 3 2 3 1 2 Screw image Major components of Latitude 3445 Chromebook The following image shows the major components of Latitude 3445 Chromebook. Working inside your computer 27 - Dell Latitude 3445 Chromebook | Owners Manual - Page 28
1. Base cover 3. System board 5. Left speaker 7. Left hinge 9. Display panel 11. Camera module 28 Working inside your computer 2. Heat sink 4. Battery 6. Palm-rest and keyboard assembly 8. Display bezel 10. Display back cover and antenna assembly 12. Right hinge - Dell Latitude 3445 Chromebook | Owners Manual - Page 29
. Wireless card 17. Fan 19. Solid-state drive shield 14. Right speaker 16. Wireless-card bracket 18. M.2 2230 solid-state drive NOTE: Dell provides a list of components and their part numbers for the original system configuration purchased. These parts are available according to warranty coverages - Dell Latitude 3445 Chromebook | Owners Manual - Page 30
5 Removing and installing Customer Replaceable Units (CRUs) The replaceable components in this chapter are Customer Replaceable Units (CRUs). CAUTION: Customers can replace only the Customer Replaceable Units (CRUs) following the safety precautions and replacement procedures. NOTE: The images in - Dell Latitude 3445 Chromebook | Owners Manual - Page 31
Figure 1. Removing the base cover Removing and installing Customer Replaceable Units (CRUs) 31 - Dell Latitude 3445 Chromebook | Owners Manual - Page 32
Figure 2. Removing the base cover Figure 3. Removing the base cover Steps 1. Loosen the eight captive screws that secure the base cover to the palm-rest and keyboard assembly. 2. Using a plastic scribe, pry the base cover from the U-shaped indents at the top and continue working on the sides to - Dell Latitude 3445 Chromebook | Owners Manual - Page 33
Figure 4. Removing the base cover Then continue on by prying the top side and then the left and right sides of the base cover in order to remove it from the computer. Figure 5. Removing the base cover 3. Lift and remove the base cover off the palm-rest and keyboard assembly. 4. Disconnect the - Dell Latitude 3445 Chromebook | Owners Manual - Page 34
Installing the base cover About this task The following images indicate the location of the base cover and provide a visual representation of the installation procedure. Figure 6. Installing the base cover Figure 7. Installing the base cover 34 Removing and installing Customer Replaceable Units ( - Dell Latitude 3445 Chromebook | Owners Manual - Page 35
Figure 8. Installing the base cover Steps 1. Connect the battery cable to the system board. 2. Place the base cover on top of the palm-rest and keyboard assembly. 3. Align the screw holes on the base cover with the screw holes on the palm-rest and keyboard assembly. Snap the base cover till it - Dell Latitude 3445 Chromebook | Owners Manual - Page 36
2. Remove the base cover. About this task The following image indicates the location of the M.2 2230 solid-state drive and provides a visual representation of the removal procedure. Figure 9. Removing the M.2 2230 solid-state drive Steps 1. Remove the screw (M2x3) that secures the solid-state drive - Dell Latitude 3445 Chromebook | Owners Manual - Page 37
About this task NOTE: Solid-state drives are fragile. Exercise care when handling the solid-state drive. The following images indicate the location of the M.2 2230 solid-state drive and provides a visual representation of the installation procedure. Figure 10. Installing the M.2 2230 solid-state - Dell Latitude 3445 Chromebook | Owners Manual - Page 38
Wireless card Removing the wireless card Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. About this task The following images indicate the location of the wireless card and provide a visual representation of the removal procedure. Figure 11. - Dell Latitude 3445 Chromebook | Owners Manual - Page 39
Installing the wireless card Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following images indicate the location of the wireless card and provide a visual representation of the installation procedure. - Dell Latitude 3445 Chromebook | Owners Manual - Page 40
Table 25. Antenna-cable color scheme (continued) Connectors on the wireless card Antenna-cable color Silkscreen marking Auxiliary Black AUX ▲ (black triangle) 2. Align the notch on the wireless card with the tab on the wireless-card slot on the system board. 3. Slide and insert the wireless - Dell Latitude 3445 Chromebook | Owners Manual - Page 41
3. Lift the fan off the palm-rest and keyboard assembly. Installing the fan 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 fan and provides a visual - Dell Latitude 3445 Chromebook | Owners Manual - Page 42
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 damage Dell technical support for assistance. See www.dell.com/contactdell. ● Always purchase genuine batteries from www.dell.com or authorized Dell - Dell Latitude 3445 Chromebook | Owners Manual - Page 43
off the palm-rest and keyboard assembly. Installing the battery CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this - Dell Latitude 3445 Chromebook | Owners Manual - Page 44
working inside your computer. Battery cable Removing the battery cable Prerequisites CAUTION: The information in this section is intended for authorized service technicians only. 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. About this task The following - Dell Latitude 3445 Chromebook | Owners Manual - Page 45
Steps 1. Disconnect the battery cable from the connector on the system board (if not disconnected earlier). 2. Remove the battery cable from the routing guides on the battery. 3. When disconnecting the battery cable from the battery, you must first unlock the connector on the battery by sliding the - Dell Latitude 3445 Chromebook | Owners Manual - Page 46
battery cable from the battery. Installing the battery cable Prerequisites CAUTION: The information in this section is intended for authorized service technicians only. If you are replacing a component, remove the existing component before performing the installation procedure. About this task The - Dell Latitude 3445 Chromebook | Owners Manual - Page 47
on the battery. 2. Align and route the battery cable through the routing guides on the battery. 3. When connecting the battery cable to the battery, : The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working - Dell Latitude 3445 Chromebook | Owners Manual - Page 48
the heat sink off the system board. Installing the heat sink CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task - Dell Latitude 3445 Chromebook | Owners Manual - Page 49
inside your computer. Display assembly Removing the display assembly CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless - Dell Latitude 3445 Chromebook | Owners Manual - Page 50
Figure 23. Removing the display assembly Figure 24. Removing the display assembly Steps 1. Open the latch and disconnect the display cable from the connector on the system board. 2. Peel the tape that secures the wireless antenna cables to the system board. 50 Removing and installing Field - Dell Latitude 3445 Chromebook | Owners Manual - Page 51
3. Remove the antenna cables from the routing guides on the palm-rest and keyboard assembly. 4. Turn the display assembly CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing - Dell Latitude 3445 Chromebook | Owners Manual - Page 52
place on the system board. 7. Route the antenna cables on the routing guides on the palm-rest and keyboard assembly. Next steps 1. Install the wireless card The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before - Dell Latitude 3445 Chromebook | Owners Manual - Page 53
to the palm-rest and keyboard assembly. 4. Remove the speaker cable from the routing guides on the palm-rest and keyboard assembly. 5. Lift the right and left speakers, information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a - Dell Latitude 3445 Chromebook | Owners Manual - Page 54
alignment posts, place the left and right speakers into their slots on the palm-rest and keyboard assembly. 2. Route the speaker cable through the routing guides on the palm-rest and keyboard assembly. 54 Removing and installing Field Replaceable Units (FRUs) - Dell Latitude 3445 Chromebook | Owners Manual - Page 55
inside your computer. Display bezel Removing the display bezel CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless card - Dell Latitude 3445 Chromebook | Owners Manual - Page 56
Figure 30. Removing the display bezel Steps 1. Carefully pry up the display bezel starting from the recesses on the bottom edge of the display near the left and right hinges. 2. Pry along the outer edge of the display bezel. Work your way around the entire display bezel until the display bezel is - Dell Latitude 3445 Chromebook | Owners Manual - Page 57
Figure 31. Removing the display bezel 3. After prying the edges open, work your way around the outer edge of the left, right, and top sides of the bezel. Figure 32. Removing the display bezel Removing and installing Field Replaceable Units (FRUs) 57 - Dell Latitude 3445 Chromebook | Owners Manual - Page 58
with a new bezel anytime it is removed from the computer. Installing the display bezel CAUTION: The information in this installation section is intended for authorized service technicians only. 58 Removing and installing Field Replaceable Units (FRUs) - Dell Latitude 3445 Chromebook | Owners Manual - Page 59
Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following images indicate the location of the display bezel and provide a visual representation of the installation procedure. Figure 33. Installing the - Dell Latitude 3445 Chromebook | Owners Manual - Page 60
Figure 34. Installing the display bezel 2. Align and place the display bezel on the display assembly. 3. After inserting the bottom side of the bezel on the display back cover, ensure that the display cable and wireless antenna cables are routed through the openings in the corresponding hinge caps. - Dell Latitude 3445 Chromebook | Owners Manual - Page 61
inside your computer. Display hinges Removing the display hinges CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless card - Dell Latitude 3445 Chromebook | Owners Manual - Page 62
from the display back cover. Installing the display hinges CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this - Dell Latitude 3445 Chromebook | Owners Manual - Page 63
Display panel Removing the display panel CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless card. 4. Remove the display - Dell Latitude 3445 Chromebook | Owners Manual - Page 64
back cover. 2. Gently flip the top side of the display panel assembly over. NOTE: The display panel is assembled with the display brackets as a single service part. Do not pull the two pieces of elastic tape and separate the brackets from the panel. Figure 39. Removing the display panel 3. Peel the - Dell Latitude 3445 Chromebook | Owners Manual - Page 65
from the display back cover. Installing the display panel CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this - Dell Latitude 3445 Chromebook | Owners Manual - Page 66
inside your computer. System board Removing the system board CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the M.2 2230 solid - Dell Latitude 3445 Chromebook | Owners Manual - Page 67
5. Remove the heat sink. 6. Remove the display assembly. About this task The following images indicate the system board connectors. Figure 42. System board connectors 1. Display cable connector 3. Keyboard cable connector 5. Touchpad cable connector 7. Solid-state drive slot 9. Wireless-card slot - Dell Latitude 3445 Chromebook | Owners Manual - Page 68
left and right side of the system board are secured in place by a single M2x3.5 screw each. They are bundled with the system board as a service part and must not be removed from the system board. 68 Removing and installing Field Replaceable Units (FRUs) - Dell Latitude 3445 Chromebook | Owners Manual - Page 69
Installing the system board CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following images - Dell Latitude 3445 Chromebook | Owners Manual - Page 70
fan cable from the system board. NOTE: After replacing the system board, the service technician must run the RMA Shim. The RMA Shim USB Key including its instructions will be dispatched with the service replacement system board. Next steps 1. Install the display assembly. 2. Install the heat sink - Dell Latitude 3445 Chromebook | Owners Manual - Page 71
Camera module Removing the camera module CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless card. 4. Remove the display - Dell Latitude 3445 Chromebook | Owners Manual - Page 72
from the display back cover. Installing the camera module CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this - Dell Latitude 3445 Chromebook | Owners Manual - Page 73
Figure 48. Installing the camera module Steps 1. Align the camera module with the pins on the display back cover. 2. Connect the camera module cable to the connector on the camera module. 3. Adhere the tape that secures the camera cable to the camera. Next steps 1. Install the display panel. 2. - Dell Latitude 3445 Chromebook | Owners Manual - Page 74
Display cable Removing the display cable CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless card. 4. Remove the display - Dell Latitude 3445 Chromebook | Owners Manual - Page 75
Installing the display cable CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following images - Dell Latitude 3445 Chromebook | Owners Manual - Page 76
assembly Removing the display back cover and antenna assembly CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the wireless card - Dell Latitude 3445 Chromebook | Owners Manual - Page 77
Installing the display back cover and antenna assembly CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task - Dell Latitude 3445 Chromebook | Owners Manual - Page 78
The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working for computers shipped with a fingerprint reader), touchpad frame, touchpad support bracket, touchpad module, or touchpad FFC are malfunctioning and has - Dell Latitude 3445 Chromebook | Owners Manual - Page 79
assembly. Installing the palm-rest and keyboard assembly CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this - Dell Latitude 3445 Chromebook | Owners Manual - Page 80
10. Follow the procedure in After working inside your computer. 80 Removing and installing Field Replaceable Units (FRUs) - Dell Latitude 3445 Chromebook | Owners Manual - Page 81
along with instructions on how to install the drivers. Operating system Your Latitude 3445 Chromebook supports the following operating systems: ● ChromeOS R112 and above Operating system This page contains information about the operating system that is used in Latitude 3445 Chromebook. ChromeOS - Dell Latitude 3445 Chromebook | Owners Manual - Page 82
in the cloud. ● Access to the Chrome web app store ● Killer web apps ● The latest Intel Core processors ● Fun games ● Built-in support for popular file types and external devices Verified Boot Figure 56. Verified boot Read Only firmware verifies the integrity of Read/Write (R/W) firmware - Dell Latitude 3445 Chromebook | Owners Manual - Page 83
Disk Partition Map Figure 57. Disk Partition map There are two copies of ChromeOS on disk: an active copy and a backup copy. Each copy consists of a kernel partition and a root file system. The backup copy is updated automatically in the background. Users have to reboot. The partition contains - Dell Latitude 3445 Chromebook | Owners Manual - Page 84
recovery and Developer Mode ● Open source code Normal boot is very fast, as it takes less than one second to start loading kernel. Chromebook does not boot other operating systems such as Windows or operating system X. Chrome vs Chromium operating system Table 27. Difference between Chromium and - Dell Latitude 3445 Chromebook | Owners Manual - Page 85
View system information This page contains all the information about viewing system information for the Dell Chromebook. Latitude 3445 Chromebook does not support Dell BIOS. Hence, there are several ways to check system specifications depending on the information you are searching for. The table - Dell Latitude 3445 Chromebook | Owners Manual - Page 86
Table 28. View system information (continued) Commands Action and Purpose Screenshot Chrome:// settings View information such as screen resolution options (Device>Display settings), touchpad, and other basic hardware information. Chrome:// system View advanced system information such as the - Dell Latitude 3445 Chromebook | Owners Manual - Page 87
Table 28. View system information (continued) Commands Action and Purpose Screenshot Chrome://net- View advanced networking internals information. Software 87 - Dell Latitude 3445 Chromebook | Owners Manual - Page 88
Battery in the Knowledge Base Resource at www.dell.com/support. Chrome Shell (CROSH) About this task The Latitude 3445 Chromebook does not support ePSA, Dell BIOS, the F12 boot menu, or DellConnect. There are no pre-boot diagnostics. All troubleshooting must be done inside the OS. Chrome Shell - Dell Latitude 3445 Chromebook | Owners Manual - Page 89
Chromebook at ttps://support.google.com/ chromebook Wi-Fi power cycle About this task If your computer is unable to access the Internet due to Wi-Fi connectivity issues a Wi-Fi power cycle procedure may be performed. The following procedure provides the instructions a common troubleshooting step if - Dell Latitude 3445 Chromebook | Owners Manual - Page 90
a hard reset, search in the Knowledge Base Resource at www.dell.com/ support. Chrome OS Pre-Boot Diagnostics Latitude 3445 Chromebook supports a pre-boot diagnostic feature that enables you to test the memory the Diagnostic tools screen select the component you want to check: 90 Troubleshooting - Dell Latitude 3445 Chromebook | Owners Manual - Page 91
5 minutes) test that runs multiple patterns to detect transient errors. Use this option if you suspect that the quick test did not catch any issues. Troubleshooting 91 - Dell Latitude 3445 Chromebook | Owners Manual - Page 92
, manuals and documents. For support on your Chromebook, refer to ChromeOS Support. 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
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Latitude 3445 Chromebook
Owner's Manual
Regulatory Model: P183G
Regulatory Type: P183G001
June 2023
Rev. A01