Dell Latitude 5430 Chromebook Service Manual
Dell Latitude 5430 Chromebook Manual
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Dell Latitude 5430 Chromebook manual content summary:
- Dell Latitude 5430 Chromebook | Service Manual - Page 1
Latitude 5430 Chromebook Service Manual Regulatory Model: P163G/P164G Regulatory Type: P163G001/P164G001 January 2023 Rev. A00 - Dell Latitude 5430 Chromebook | Service 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 5430 Chromebook | Service Manual - Page 3
discharge-ESD protection...6 ESD field service kit ...7 Transporting sensitive components...8 After working inside your computer...8 Chapter 2: Removing and installing components 9 Recommended tools...9 Screw list...9 Major components of Latitude 5430 Chromebook...10 SIM card...12 Removing the - Dell Latitude 5430 Chromebook | Service Manual - Page 4
-rest and keyboard assembly...55 Removing the palm-rest and keyboard assembly 55 Installing the palm-rest and keyboard assembly 56 Chapter 3: Troubleshooting...58 Handling swollen Lithium-ion batteries...58 Chrome Shell (CROSH)...58 Recovering the operating system...59 WiFi power cycle...59 Drain - Dell Latitude 5430 Chromebook | Service Manual - Page 5
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 5430 Chromebook | Service Manual - Page 6
any disassembly instructions. Observe the of getting electrocuted. Standby power Dell products with standby power must be is done through the use of a field service electrostatic discharge (ESD) kit. When connecting a not be obvious, such as intermittent problems or a shortened product life span - Dell Latitude 5430 Chromebook | Service Manual - Page 7
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 5430 Chromebook | Service Manual - Page 8
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 5430 Chromebook | Service Manual - Page 9
2 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 Latitude 5430 Chromebook | Service Manual - Page 10
image Right hinge M2.5x4 3 Wireless-card bracket M2x3 1 System board M2x2 5 Touchpad bracket M1.6x2 3 Touchpad M2x1.8 2 Major components of Latitude 5430 Chromebook The following image shows the major components of Latitude 5430 Chromebook. 10 Removing and installing components - Dell Latitude 5430 Chromebook | Service Manual - Page 11
1. Base cover 3. Volume-control board (for 2-in-1 configurations only) 5. Speakers 7. Touchpad bracket 9. Touchpad assembly 11. Wireless card 13. Battery 15. Solid-state drive 2. Heat sink 4. System board 6. Palm-rest and keyboard assembly 8. Display assembly 10. Power-button board (for 2-in-1 - Dell Latitude 5430 Chromebook | Service Manual - Page 12
for the original system configuration purchased. These parts are available according to warranty coverages purchased by the customer. Contact your Dell sales representative for purchase options. SIM card Removing the SIM card Prerequisites Follow the procedure in Before working inside your computer - Dell Latitude 5430 Chromebook | Service Manual - Page 13
2. Slide the SIM tray out of the slot from the computer. 3. Remove the SIM card from the SIM tray. 4. Slide the SIM card tray into the slot, until it clicks into place. Installing the SIM card Prerequisites If you are replacing a component, remove the existing component before the installation - Dell Latitude 5430 Chromebook | Service Manual - Page 14
Next steps Follow the procedure in After working inside your computer Secure Digital (SD) Card Removing the SD card Prerequisites 1. Follow the procedure in Before working inside your computer. About this task The following image indicates the location of the SD card and provides a visual - Dell Latitude 5430 Chromebook | Service Manual - Page 15
Steps 1. Align the SD card to its slot on the computer. 2. Slide the SD card into the slot until it clicks into place. Next steps 1. Follow the procedure in After working inside your computer. Base cover Removing the base cover Prerequisites 1. Follow the procedure in Before working inside your - Dell Latitude 5430 Chromebook | Service Manual - Page 16
16 Removing and installing components - Dell Latitude 5430 Chromebook | Service Manual - Page 17
Steps 1. Loosen the seven 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 open the base cover. 3. Lift and remove the base cover off the palm-rest - Dell Latitude 5430 Chromebook | Service Manual - Page 18
18 Removing and installing components - Dell Latitude 5430 Chromebook | Service Manual - Page 19
Steps 1. Place the base cover on top of the palm-rest and keyboard assembly. 2. Align the screw holes on the base cover with the screw holes on the palm-rest and keyboard assembly, and snap the base cover till it latches into place. 3. Tighten the seven captive screws to secure the base cover to the - Dell Latitude 5430 Chromebook | Service Manual - Page 20
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 Latitude 5430 Chromebook | Service Manual - Page 21
Steps 1. Use the pull tab to disconnect the battery cable from the connector on 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 - Dell Latitude 5430 Chromebook | Service Manual - Page 22
Steps 1. Align the screw holes on the battery with the screw holes on the palm-rest and keyboard assembly. 2. Replace the five screws (M2x3) that secure the battery to the palm-rest and keyboard assembly. 3. Connect the battery cable to the connector on the system board. Next steps 1. Install the - Dell Latitude 5430 Chromebook | Service Manual - Page 23
the location of the battery cable and provides a visual representation of the removal procedure. Steps 1. Unroute the battery cable from the routing guides on the battery. 2. Disconnect the battery cable from the connector on the battery. 3. Lift the battery cable away from the battery. Installing - Dell Latitude 5430 Chromebook | Service Manual - Page 24
Steps 1. Connect the battery cable to the connector on the battery. 2. Route the battery cable through the routing guides on the battery. Next steps 1. Install the battery. 2. Install the base cover. 3. Install the SD card. 4. Install the SIM card. 5. Follow the procedure in After - Dell Latitude 5430 Chromebook | Service Manual - Page 25
Steps 1. Remove the two screws (M2x2) and remove the solid-state drive thermal bracket that secures the M.2 solid-state drive. 2. Remove the single screw (M2x2) that secures the M.2 2230 solid-state drive to the system board . 3. Slide and remove the M.2 2230 solid-state drive from the solid-state - Dell Latitude 5430 Chromebook | Service Manual - Page 26
Steps 1. Align the notch on the M.2 2230 solid-state drive with the tab on the solid-state drive slot. 2. Slide the M.2 2230 solid-state drive into the M.2 2230 solid-state drive slot on the system board. 3. Replace the single screw (M2x2) that secure the solid-state drive to the system board. 4. - Dell Latitude 5430 Chromebook | Service Manual - Page 27
Wireless card Removing the wireless card Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the SIM card. 3. Remove the SD card. 4. Remove the base cover. About this task The following images indicate the location of the wireless card and provide a visual - Dell Latitude 5430 Chromebook | Service Manual - Page 28
4. Slide and remove the wireless card from the wireless-card slot. 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 - Dell Latitude 5430 Chromebook | Service Manual - Page 29
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 card at an angle into the wireless-card slot on the system board. 4. Place the wireless-card bracket on the wireless card. 5. Replace the screw (M2x3) to secure the - Dell Latitude 5430 Chromebook | Service Manual - Page 30
Steps 1. Remove the screw (M2x3) that secures the WWAN-card bracket to the WWAN card on the system board. 2. Lift and remove the WWAN-card bracket from the WWAN card. 3. Disconnect the WWAN antenna cables from the connectors on the WWAN card. 4. Slide and remove the WWAN card from the WWAN-card slot - Dell Latitude 5430 Chromebook | Service Manual - Page 31
card and WWAN-card bracket to the system board. NOTE: For instructions on how to find your computer's International Mobile Station Equipment Identity (IMEI) number, see the knowledge base article 000143678 at https://www.dell.com/support/. Next steps 1. Install the base cover. 2. Install the SD card - Dell Latitude 5430 Chromebook | Service Manual - Page 32
this task NOTE: The wireless-card antennas are attached to the speakers as an assembly and cannot be separated for individual replacement. Services replace the speakers and the wireless antennas as an assembly part. The following images indicate the location of the speakers and provide a visual - Dell Latitude 5430 Chromebook | Service Manual - Page 33
on the system board. 6. Peel off the tapes that secure the antenna cables to the system board. 7. Remove the speaker cables from the routing guides on the palm-rest and keyboard assembly. 8. Lift the speakers along with their cables off the palm-rest and keyboard assembly. Installing the speakers - Dell Latitude 5430 Chromebook | Service Manual - Page 34
Using the alignment posts, place the left and right speakers on the palm-rest and keyboard assembly. 2. Route the speaker cable through the routing guides on the palm-rest and keyboard assembly. 3. Adhere the tapes that secure the antenna cables to the system board. 4. Connect the speaker cable to - Dell Latitude 5430 Chromebook | Service Manual - Page 35
Steps 1. Remove the three screws (M1.6x2) that secure the touchpad bracket to the palm-rest and keyboard assembly. 2. Lift the touchpad bracket off the palm-rest and keyboard assembly. 3. Open the latch and disconnect the touchpad cable from the system board. 4. Remove the two screws (M2x1.8) that - Dell Latitude 5430 Chromebook | Service Manual - Page 36
Steps 1. Place the touchpad on the palm-rest and keyboard assembly. 2. Turn the computer over and open the display to ensure that the touchpad is equally aligned on all sides. 3. Close the display and turn the computer over again. 4. Replace the two screws (M2x1.8) that secure the touchpad to the - Dell Latitude 5430 Chromebook | Service Manual - Page 37
board from the palm-rest and keyboard assembly. Installing the volume-control board The volume-control board is available in Latitude 5430 Chromebook 2-in-1 configurations only. Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure - Dell Latitude 5430 Chromebook | Service Manual - Page 38
in after working inside your computer. Power-button board Removing the power-button board The power-button board is available in Latitude 5430 Chromebook 2-in-1 configurations only. Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the base cover. 3. Remove the - Dell Latitude 5430 Chromebook | Service Manual - Page 39
board. 4. Remove the power-button board off the computer chassis. Installing the power-button board The power-button board is available in Latitude 5430 Chromebook 2-in-1 configurations only. About this task The following image indicates the location of the power-button board and provides a visual - Dell Latitude 5430 Chromebook | Service Manual - Page 40
Steps 1. Align and place the power-button board on to the computer chassis. 2. Connect the power-button cable to the power-button board and close the latch. 3. Replace the two screws (M1.6x1.5) that secure the power-button board to the palm-rest and keyboard assembly. 4. Connect the power button - Dell Latitude 5430 Chromebook | Service Manual - Page 41
Steps 1. Disconnect the fan cable from the connector on the system board. 2. Remove the two screws (M2.5x4) that secure the fan to the palm-rest and keyboard assembly. 3. Lift the fan off the palm-rest and keyboard assembly. Installing the fan Prerequisites If you are replacing a component, remove - Dell Latitude 5430 Chromebook | Service Manual - Page 42
Steps 1. Align the screw holes on the fan with the screw holes on the palm-rest and keyboard assembly. 2. Replace the two screws (M2.5x4) that secure the fan to the palm-rest and keyboard assembly. 3. Connect the fan cable to the connector on the system board. Next steps 1. Install the base cover. - Dell Latitude 5430 Chromebook | Service Manual - Page 43
Steps 1. In reverse sequential order (4 > 3 > 2 > 1) loosen the four captive screws that secure the heat sink to the system board. 2. Lift the heat sink from the system board. Installing the heat sink Prerequisites If you are replacing a component, remove the existing component before performing the - Dell Latitude 5430 Chromebook | Service Manual - Page 44
Steps 1. Place the heat-sink on the system board. 2. Align the screw holes on the heat sink with the screw holes on the system board. 3. In sequential order (1 > 2 > 3 > 4 ) tighten the four captive screws that secure the heat sink to the system board. Next steps 1. Install the base cover. 2. Follow - Dell Latitude 5430 Chromebook | Service Manual - Page 45
Removing and installing components 45 - Dell Latitude 5430 Chromebook | Service Manual - Page 46
Steps 1. Remove the two screws (M2x3) that secure the display-cable bracket to the system board. 2. Open the latch and disconnect the display-cable from the connector on the system board. NOTE: For models with touch display configuration, disconnect the display touch cable from the connector on the - Dell Latitude 5430 Chromebook | Service Manual - Page 47
Removing and installing components 47 - Dell Latitude 5430 Chromebook | Service Manual - Page 48
Steps 1. Place the display assembly on a clean and flat surface with the display panel facing up. 2. Gently place the palm-rest and keyboard assembly under the display hinges. CAUTION: To avoid damaging the display, do not slide the palm-rest and keyboard assembly over the display assembly. 3. Close - Dell Latitude 5430 Chromebook | Service Manual - Page 49
System board Removing the system board Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the SIM card. 3. Remove the SD card. 4. Remove the base cover. 5. Remove the battery. 6. Remove the M.2 2230 solid-state drive. 7. Remove the wireless card. 8. Remove the - Dell Latitude 5430 Chromebook | Service Manual - Page 50
1. WWAN card slot 2. Display touch cable 3. Display cable 4. Volume-control cable 5. Keyboard-backlight cable 6. Keyboard cable 7. Battery cable 8. Touchpad cable 9. M.2 2230 solid-state drive 10. Fingerprint reader cable 11. Wireless card cable 12. Power-button cable The following images indicate - Dell Latitude 5430 Chromebook | Service Manual - Page 51
Steps 1. For 2-in-1 configurations, open the latch and disconnect the power-button cable from the system board. NOTE: The power-button cable is only shipped with 2-in-1 configurations. 2. Open the latch and disconnect the fingerprint reader cable from the connector on the system board. Removing and - Dell Latitude 5430 Chromebook | Service Manual - Page 52
3. Peel off the tapes that secure the antenna cables to the system board and also the black adhesive tape from the M.2 SSD slot that is attached to the system board. 4. Disconnect the speaker cable from the connector on the system board. 5. Open the latch and disconnect the touchpad cable from the - Dell Latitude 5430 Chromebook | Service Manual - Page 53
8. M.2 2230 solid-state drive 9. Fingerprint reader cable 10. Wireless card cable 11. Power-button cable The following image indicates the connectors on your system board for clamshell configuration. 1. WWAN card slot 2. Display touch cable 3. Display cable 4. Volume-control cable 5. Keyboard- - Dell Latitude 5430 Chromebook | Service Manual - Page 54
Steps 1. Install the system board at an angle and ensure that the ports are properly aligned with the port openings. NOTE: 54 Removing and installing components - Dell Latitude 5430 Chromebook | Service Manual - Page 55
Insert the system board at an angle for the system board connectors to fit into the port openings of the computer chassis. Gently lower the system board into the computer chassis and ensure not to cover the flexible cables such as the fingerprint reader cable, touchpad cable, keyboard cable, and - Dell Latitude 5430 Chromebook | Service Manual - Page 56
rest and keyboard assembly cannot be further disassembled once all of the pre-removal parts procedures are completed. If the touchpad frame, touchpad support bracket, touchpad mylar, touchpad module, touchpad FFC, conductive tape or thermal pad are malfunctioning and need to be replaced, replace the - Dell Latitude 5430 Chromebook | Service Manual - Page 57
Steps Place the palm-rest and keyboard assembly on a flat surface and perform the post requisites to install the palm-rest and keyboard assembly. Next steps 1. Install the system board. 2. Install the display assembly. 3. Install the fan. 4. Install the touchpad. 5. Install the speakers. 6. Install - Dell Latitude 5430 Chromebook | Service Manual - Page 58
Battery in the Knowledge Base Resource at www.dell.com/support. Chrome Shell (CROSH) About this task The Latitude 5430 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 5430 Chromebook | Service Manual - Page 59
, see Recover your Chromebook at ttps://support.google.com/ chromebook WiFi power cycle About this task If your computer is unable to access the internet due to WiFi connectivity issues a WiFi power cycle procedure may be performed. The following procedure provides the instructions on how to conduct - Dell Latitude 5430 Chromebook | Service Manual - Page 60
a hard reset, search in the Knowledge Base Resource at www.dell.com/ support. Chrome OS Pre-Boot Diagnostics The Latitude 5430 Chromebook supports a pre-boot diagnostic feature that test the memory and/or storage of the Chromebook if it fails to boot into the operating system. Press and hold - Dell Latitude 5430 Chromebook | Service Manual - Page 61
, manuals and documents. For support on your Chromebook, refer Chrome OS 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 5430 Chromebook
Service Manual
Regulatory Model: P163G/P164G
Regulatory Type: P163G001/P164G001
January 2023
Rev. A00