Dell Latitude 5430 Service Manual

Dell Latitude 5430 Manual

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  • Dell Latitude 5430 | Service Manual - Page 1
    Latitude 5430 Service Manual Regulatory Model: P137G Regulatory Type: P137G005/P137G006 March 2022 Rev. A00
  • Dell Latitude 5430 | Service Manual - Page 2
    of data 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, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be
  • Dell Latitude 5430 | Service Manual - Page 3
    Contents Chapter 1: Working inside 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 BitLocker...9
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    cable...33 Installing the battery cable...34 Assembly inner frame...35 Removing the assembly inner frame...35 Installing the assembly inner frame...37 LED board...38 Removing the LED board...
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    filler...85 Chapter 3: Drivers and downloads 87 Chapter the BIOS using the USB drive in Windows 99 Updating Troubleshooting...103 Handling swollen Lithium-ion batteries...103 Dell WiFi power cycle...108 Drain residual flea power (perform hard reset)...108 Chapter 6: Getting help and contacting Dell
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    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 when handling Lithium-ion batteries in laptops. Swollen batteries should not be used
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    Service Mode or the computer does not support Service Mode then proceed to disconnect the battery cable. To disconnect the battery cable, follow the steps in Removing the battery electrocuted. Standby power Dell products with standby power obvious, such as intermittent problems or a shortened product
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    higher than in previous Dell products. For this The more difficult type of damage to recognize and troubleshoot is the intermittent (also called latent or "walking wounded mat, and the hardware is known as bonding. Use only Field Service kits with a wrist strap, mat, and bonding wire. Never use
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    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 Dell systems with BitLocker enabled. The installation of the following components triggers BitLocker: ● Hard disk drive or solid state drive
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    screw Quantity 8 Screw image N/A WLAN M2x2.5 1 WWAN M2x2.5 1 M.2 2230 solid-state drive M2x3 4 M.2 2280 solid-state drive M2x3 2 Assembly inner frame M2x3 10 3-cell battery M2x5 3 4-cell battery M2x5 3 Heat-sink assembly-integrated Captive screw 4 M2x5 2 eDP cable/bracket
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    Table 1. Screw list (continued) Component Screw type USB Type-C support bracket M2x5 Quantity 3 System board Power button Smart card reader LED board hinge to 4 display back cover) M2.5x3 2 Screw image Major components of Latitude 5430 The following image shows the major components of
  • Dell Latitude 5430 | Service Manual - Page 12
    1. Base cover 3. Speakers 5. Assembly inner frame 7. Keyboard assembly 12 Removing and installing components 2. Battery 4. Memory modules 6. System board 8. Smart card reader
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    -rest assembly 11. LED board 13. Power button/fingerprint board 15. Solid-state drive 17. WWAN card 10. Display assembly 12. Coin-cell battery 14. Heat-sink assembly 16. Solid-state drive bracket 18. WLAN card NOTE: Dell provides a list of components and their part numbers for the original system
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    Steps 1. Insert a pin into the release hole to release the SIM card tray. 2. Push the pin to disengage the lock, and eject the SIM card tray. 3. Slide the SIM card tray out of the slot on the system. 4. Remove the SIM card from the SIM card tray. 5. Slide and push the SIM card tray back into the
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    MicroSD card Removing the micro-SD card Prerequisites Follow the procedure in before working inside your computer. About this task The following image provides a visual representation of the micro-SD card removal procedure. Steps 1. Push the micro-SD card to eject it from the slot. 2. Remove the
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    Steps Insert the micro-SD card into its 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 computer. 2. Remove the microSD card. 3. Remove
  • Dell Latitude 5430 | Service Manual - Page 17
    Removing and installing components 17
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    Steps 1. Loosen the eight captive screws that secure the base cover to the palm-rest assembly. 2. Using a plastic scribe, pry the base cover from the U-shaped indents at the top edge of the base cover to remove the base cover from the palm-rest assembly and keyboard assembly. 3. Grasp the left side
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    Steps 1. Align the screw holes on the base cover with the screw holes on the palm-rest assembly, and then snap the base cover into place. 2. Tighten the eight captive screws to secure the base cover to the palm-rest assembly. Next steps 1. Install the microSIM card. 2. Install the microSD card. 3.
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    Steps NOTE: When removing the WLAN card from the system, if the adhesive pad which helps secure the WLAN card in place is removed from the system along with the WLAN card, adhere it back to the system. 1. Remove the (M2x2.5) screw that secures the WLAN-card bracket to the WLAN card. 2. Remove the
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    Steps 1. Connect the antenna cables to the WLAN card. The following table provides the antenna-cable color scheme: Table 2. Antenna-cable color scheme Connectors on the WLAN card Main (white triangle) Auxiliary (black triangle) Antenna-cable color White Black 2. Align the notch on the WLAN card
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    WWAN card Removing the WWAN card Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. About this task The following image indicates the location of the WWAN card and provides a visual
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    Installing the WWAN card Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the WWAN card and provides a visual representation of the installation procedure. Steps
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    instructions on how to find your computer's IMEI (International Mobile Station Equipment Identity) number, see the knowledge base article 000143678 at www.dell.com/support images indicate the location of the M.2 2280 solid-state drive and provide a visual representation of the removal procedure.
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    the microSIM card. 3. Install the microSD card. 4. Follow the procedure in after working inside your computer. Removing the M.2 2230 solid-state drive Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the
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    the (M2x3) screw that secures the M.2 2230 solid-state drive to the M.2 2230 solid-state drive holder. 5. Slide and remove the M.2 2230 solid-state drive from the M.2 2230 solid-state drive holder. Installing the M.2 2230 solid-state drive Prerequisites If you are replacing a component, remove the
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    to its connector on the system board to accommodate the M.2 2230 solid-state drive. 4. Replace the (M2x3) screw to secure the M.2 2230 solid-state drive holder to the system board. 5. Align the screw holes on the M.2 2230 solid-state drive thermal pad with the screw holes on the M.2 2230 solid-state
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    Memory modules Removing the memory modules Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. About this task The following images indicate the location of the memory modules and provide a
  • Dell Latitude 5430 | Service Manual - Page 29
    packs and cells. ● Do not apply pressure to the surface of the battery. ● Do not bend the battery. ● Do not use tools of any kind 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 to the
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    can be dangerous. In such an instance, contact Dell technical support for assistance. See www.dell.com/contactdell. ● Always purchase genuine batteries from www.dell.com or authorized Dell partners and resellers. ● Swollen batteries should not be used and should be replaced and disposed properly
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    2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. NOTE: If battery is disconnected from system board for service, then there is a delay during system boot-up as the system undergoes RTC battery reset. About this task The following images indicate the location of the
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    procedure. About this task The following image indicates the location of the 4-cell battery and provides a visual representation of the installation procedure. NOTE: If battery is disconnected from system board for service, then there is a delay during system boot-up as the system undergoes RTC
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    working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the 3-cell battery or 4-cell battery. NOTE: If battery is disconnected from system board for service, then there is a delay during system boot-up as the system undergoes RTC
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    Steps 1. Flip the battery and 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 the battery cable Prerequisites If you are replacing a component, remove the
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    Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the 3-cell battery or 4-cell battery. 6. Remove the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Remove the WLAN card. 8. Remove the WWAN card. About this task The following image indicates the
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    on the assembly inner frame. 2. Disconnect the speaker cable from the connector on the system board and unroute the cable from the routing guides on the assembly inner frame. 3. Remove the ten (M2x3) screws that secure the assembly inner frame to the system board and the palm-rest assembly. 4.
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    Installing the assembly inner frame Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the assembly inner frame and provides a visual representation of the
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    the antennas cable through the routing guides on the assembly inner frame. Next steps 1. Install the WLAN card. 2. Install the WWAN card. 3. Install the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 4. Install the 3-cell battery or 4-cell battery. 5. Install the base cover. 6. Install
  • Dell Latitude 5430 | Service Manual - Page 39
    Steps 1. Disconnect the LED-board cable from the connector on the system board. 2. Remove the (M2x3) screw that secures the LED board to the palm-rest assembly. 3. Lift the LED board and cable away from the palm-rest assembly. Installing the LED board Prerequisites If you are replacing a component,
  • Dell Latitude 5430 | Service Manual - Page 40
    . 3. Route the LED-board cable and connect the cable to the connector on the system board. Next steps 1. Install the 3-cell battery or 4-cell battery. 2. Install the base cover. 3. Install the microSIM card. 4. Install the microSD card. 5. Follow the procedure in after working inside your computer
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    Steps 1. Disconnect the system fan cable from the connector on the system board. 2. Remove the two (M2x5) screws that secures the system fan and heat-sink assembly to the system board. 3. Loosen the four captive screws that secure the heat-sink assembly to the system board. 4. Lift the heat-sink
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    board. 4. Tighten the four captive screws to secure the heat-sink assembly to the system board. Next steps 1. Install the 3-cell battery or 4-cell battery. 2. Install the base cover. 3. Install the microSIM card. 4. Install the microSD card. 5. Follow the procedure in after working inside your
  • Dell Latitude 5430 | Service Manual - Page 43
    Steps 1. Disconnect the speaker cable from the connector on the system board. 2. Unroute the speaker cable from the routing guides on the assembly inner frame and palm-rest assembly. 3. Lift the speakers along with the cable off the palm-rest assembly. Installing the speaker Prerequisites
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    the palm-rest assembly. 2. Route the speaker cable through the routing guide on the assembly inner frame and palm-rest assembly. 3. Connect base cover. 5. Remove the 3-cell battery or 4-cell battery. 6. Remove the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Remove the WLAN card. 8.
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    7. Memory modules 9. USH board connector 11. Speaker cable connector 2. Camera/IR cable connector 4. Touch and sensor cable connector 6. Battery cable connector 8. Touchpad cable connector 10. Coin-cell battery cable connector 12. LED board connector Removing and installing components 45
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    display cable to the system board. 4. Using the pull tab, disconnect the display cable from the connector on the system board. 5. Peel the coin-cell battery from the palm-rest assembly. 6. Open the latch and disconnect the USH board cable from the connector on the system board. 7. Open the latch and
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    7. Memory modules 9. USH board connector 11. Speaker cable connector 2. Camera/IR cable connector 4. Touch and sensor cable connector 6. Battery cable connector 8. Touchpad cable connector 10. Coin-cell battery cable connector 12. LED board connector Removing and installing components 47
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    48 Removing and installing components
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    battery cable under the system board and adhere the coin-cell battery to the palm-rest assembly. 8. Route the display and eDP cable through the routing guide the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Install the 3-cell battery or 4-cell battery. 8. Install the base cover
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    About this task NOTE: The system board can be removed with the heat sink attached in order to simplify the procedure and preserve the thermal bond between the system board and heat sink. The following images indicate the location of the power-button board and provide a visual representation of the
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    the memory module. 4. Install the WLAN card. 5. Install the WWAN card. 6. Install the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Install the 3-cell battery or 4-cell battery. 8. Install the base cover. 9. Install the microSIM card. 10. Install the microSD card. 11. Follow the
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    7. Remove the WLAN card. 8. Remove the WWAN card. 9. Remove the assembly inner frame. About this task The following images indicate the location of the smart card reader and provide a visual representation of the removal procedure. Steps 1. Open the latch and disconnect the smart card reader cable
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    inner frame. 2. Install the WLAN card. 3. Install the WWAN card. 4. Install the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 5. Install the 3-cell battery or 4-cell battery. 6. Install the base cover. 7. Install the microSIM card. 8. Install the microSD card. 9. Follow the procedure
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    . 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the 3-cell battery or 4-cell battery. 6. Remove the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Remove the WLAN card. 8. Remove the WWAN card. 9. Remove the memory module. 10. Remove the
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    Steps 1. Open the latch and disconnect the keyboard cable from the connector on the touchpad. 2. Disconnect the keyboard backlight cable from the connector on the touchpad. 3. Remove the seventeen (M2x2) screws that secure the keyboard assembly to the palm-rest assembly. 4. Remove the keyboard
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    5. Flip the keyboard assembly. 6. Remove the six (M2x2) screws that secure the keyboard to the keyboard bracket. 7. Remove the keyboard from the keyboard bracket. Installing the keyboard assembly Prerequisites If you are replacing a component, remove the existing component before performing the
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    the memory module. 4. Install the WLAN card. 5. Install the WWAN card. 6. Install the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Install the 3-cell battery or 4-cell battery. 8. Install the base cover. 9. Install the microSIM card. 10. Install the microSD card. 11. Follow the
  • Dell Latitude 5430 | Service Manual - Page 58
    Display assembly Removing the display assembly Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the WLAN card. 6. Remove the WWAN card. About this task The following images
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    Removing and installing components 59
  • Dell Latitude 5430 | Service Manual - Page 60
    . 5. Disconnect the eDP cable from the connector on the system board and unroute it from the routing guide. 6. Peel the adhesive tape partially and unroute the antenna cables from the routing guides on the system board. 7. Open the display assembly to a 180 degree and flip over the computer, and
  • Dell Latitude 5430 | Service Manual - Page 61
    Removing and installing components 61
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    Close the display. 4. Route the antenna cables through the routing guide and adhere the tape to secure the cables to the system board. 5. Route the display and eDP cable through the routing guide on the system board. 6. Connect the eDP cable to the connector
  • Dell Latitude 5430 | Service Manual - Page 63
    Next steps 1. Install the WLAN card. 2. Install the WWAN card. 3. Install the base cover. 4. Install the microSIM card. 5. Install the microSD card. 6. Follow the procedure in after working inside your computer. Display bezel Removing the display bezel Prerequisites 1. Follow the procedure in before
  • Dell Latitude 5430 | Service Manual - Page 64
    CAUTION: Carefully pry and remove the display bezel to minimize the risk of display panel damages. 1. Insert a plastic scribe into the recesses near both hinge caps to start the prying process to release the display bezel. 2. Pry along the outside edge of the display bezel and work your way around
  • Dell Latitude 5430 | Service Manual - Page 65
    Display panel Removing the display panel Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the WLAN card. 6. Remove the WWAN card. 7. Remove the display assembly. 8. Remove the
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    66 Removing and installing components
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    Steps NOTE: The display panel is preassembled with the display brackets as a single service part. Do not pull the Stretch Release (SR) tapes and separate the brackets from the display panel. 1. Remove the two (M2.5x3) screws that secure
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    Installing the display panel 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 display panel and provides a visual representation of the installation procedure.
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    Removing and installing components 69
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    Steps 1. Connect the display cable to the connector on the display panel and close the latch. 2. Adhere the conductive tape to secure the display cable to the display panel. 3. Close the display panel and the display back cover to assemble. NOTE: Ensure that the display panel tabs are inserted into
  • Dell Latitude 5430 | Service Manual - Page 71
    Camera/microphone module Removing the camera module Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the WLAN card. 6. Remove the WWAN card. 7. Remove the display assembly. 8.
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    Figure 2. Removing Infrared camera module Steps NOTE: For models shipped with a camera/microphone, there is a recess near the camera/microphone module, indicated by an arrow etched on the grounding foil, that should be used to begin the prying process. Starting from the recess at the bottom edge of
  • Dell Latitude 5430 | Service Manual - Page 73
    Figure 3. Installing camera module Figure 4. Installing infrared camera module Steps 1. Align and place the camera module into the slot on the display back cover. 2. Connect the camera module cable to the connector on the camera module. Next steps 1. Install the display panel. 2. Install the
  • Dell Latitude 5430 | Service Manual - Page 74
    9. Follow the procedure in after working inside your computer. eDP/display cable Removing the eDP cable Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the WLAN card. 6. Remove
  • Dell Latitude 5430 | Service Manual - Page 75
    2. Peel the conductive tape and unroute the eDP cable to release it from adhesive and lift the eDP cable from the display back cover. Installing the eDP cable Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task
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    6. Install the base cover. 7. Install the microSIM card. 8. Install the microSD card. 9. Follow the procedure in after working inside your computer. Sensor board Removing the sensor board Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3.
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    Steps 1. Align and place the sensor board on the display back cover. 2. Connect the display cable to the connector on the sensor board and close the latch. Next steps 1. Install the display bezel. 2. Install the display assembly. 3. Install the WLAN card. 4. Install the WWAN card. 5. Install the
  • Dell Latitude 5430 | Service Manual - Page 78
    Steps 1. Remove the two (M2.5x3) screws that secure the right hinge to the display back cover. 2. Lift and remove the right hinge from the display back cover. 3. Remove the two (M2.5x3) screws that secure the left hinge to the display back cover. 4. Lift and remove the left hinge from the display
  • Dell Latitude 5430 | Service Manual - Page 79
    Steps 1. Align the screw hole on the left hinge with the screw hole on the display back cover. 2. Replace the two screws (M2.5x3) to secure the left hinge to the display back cover. 3. Align the screw hole on the right hinge with the screw hole on the display back cover. 4. Replace the two screws (
  • Dell Latitude 5430 | Service Manual - Page 80
    Display back cover Removing the display back cover Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the microSIM card. 4. Remove the base cover. 5. Remove the WLAN card. 6. Remove the WWAN card. 7. Remove the display assembly. 8.
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    About this task The following images indicate the location of the display back cover and provides a visual representation of the installation procedure. Steps Place the display back cover on a flat surface. Next steps 1. Install the display hinges. 2. Install the sensor board. 3. Install the eDP
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    5. Remove the 3-cell battery or 4-cell battery. 6. Remove the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Remove the WLAN card. 8. Remove the WWAN card. 9. Remove the memory module. 10. Remove the system board. NOTE: The system board can be removed with
  • Dell Latitude 5430 | Service Manual - Page 83
    the memory module. 9. Install the WLAN card. 10. Install the WWAN card. 11. Install the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 12. Install the 3-cell battery or 4-cell battery. 13. Install the base cover. 14. Install the microSIM card. 15. Install the microSD card. 16. Follow the
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    base cover. 5. Remove the 3-cell battery or 4-cell battery. 6. Remove the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 7. Remove the WLAN card. 8. WLAN antennas only, the dummy SIM-card slot filler is a separate service part and is not included with replacement palm rest. As a result,
  • Dell Latitude 5430 | Service Manual - Page 85
    Steps 1. Push the dummy SIM-card slot filler from the top side of the palm-rest assembly. 2. Gently lift the dummy SIM-card slot filler out of the palm-rest assembly. Installing the dummy SIM-card slot filler Prerequisites If you are replacing a component, remove the necessary component before the
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    10. Install the WLAN card. 11. Install the WWAN card. 12. Install the M.2 2280 solid-state drive or M.2 2230 solid-state drive. 13. Install the 3-cell battery or 4-cell battery. 14. Install the base cover. 15. Install the microSIM card. 16. Install the microSD card. 17. Follow the procedure in after
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    3 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. Drivers and downloads 87
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    . ● Change the system configuration information. ● Set or change a user-selectable option, such as the user password, type of hard drive installed, and enabling or disabling base devices. BIOS overview The BIOS manages data flow between the computer's operating system and attached devices such as
  • Dell Latitude 5430 | Service Manual - Page 89
    Drive (if available) ● STXXXX Drive (if available) NOTE: XXX denotes the SATA drive number. ● Optical Drive (if available) ● SATA Hard Drive System information menu Overview Latitude 5420 BIOS Version Displays the BIOS version number. Service Tag Displays the Service Tag of the computer
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    Version Displays the video BIOS version of the computer. Audio Controller Displays the audio controller information of the computer. Bluetooth Device Displays the Bluetooth device information of the computer. LOM MAC Address Displays the LAN On Motherboard (LOM) MAC address of the computer
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    hard drive, optical drive, and USB drive. By default, the Enable USB Boot Support option is enabled. Enable Thunderbolt Technology Support Ports option is disabled. Type-C Dock Override Enables to use connected Type-C Dell Dock to provide data stream with external USB ports disabled. When Type-C
  • Dell Latitude 5430 | Service Manual - Page 92
    . By default, the Enable SMART Reporting option is not enabled. Drive Information SATA-1 Type Device M.2 PCIe SSD-1 Type Device M.2 PCIe Display Display Brightness Brightness on battery power Enable to set screen brightness when the computer is running on battery power. Brightness on AC power
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    option enabled. Bluetooth Enable or disable the internal Bluetooth device By the HTTPs Boot extracts Boot URL from the DHCP. With Manual Mode, the HTTPs Boot reads Boot URL from the options-Power menu Power Battery configuration Enables the computer to run on battery during peak power usage
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    . By default, the Lid Switch option is enabled. Intel Speed Shift Technology Enable or disable the Intel speed shift technology support. By default, the Intel Speed Shift Technology option is enabled. Long Life Cycle Primary Battery By default, the Normal Battery option is enabled. Table 12
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    disable the BIOS module interface of the optional Absolute Persistence Module service from Absolute software. By default, the option is enabled. UEFI password. When enabled, this always prompts for computer and internal hard drive passwords when powered on from the off state. By default,
  • Dell Latitude 5430 | Service Manual - Page 96
    support. By default, the option is disabled. Allow Non-Admin PSID Revert Enable Allow Non-Admin PSID Revert Controls access to the Physical Security ID (PSID) revert of NVMe hard-drives from the Dell is enabled. BISOConnect Enable or disable cloud Service OS recovery if the main operating system
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    to the computer. By default, the 10 seconds option is enabled. Keyboard Backlight Timeout on Battery Set the timeout value for the keyboard backlight when the is running only on battery power. By default, the 10 seconds option is enabled. Device Configuration Hotkey Access Manages whether
  • Dell Latitude 5430 | Service Manual - Page 98
    ) Pre-boot Behavior By default, the System Unique MAC Address option is enabled. Table 18. System setup options-Performance menu Performance Multi Core Support Active Cores Enables to change the number of CPU cores available to the operating system. By default, the All Cores options is enabled
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    Search support box, enter the Service Tag of your computer, and then click Search. NOTE: If you do not have the Service Tag, use the SupportAssist feature to automatically identify your computer. You can also use the product ID or manually browse for your computer model. 3. Click Drivers & Downloads
  • Dell Latitude 5430 | Service Manual - Page 100
    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 the BIOS Perform the following steps to perform the BIOS update flash
  • Dell Latitude 5430 | Service Manual - Page 101
    CAUTION: The password features provide a basic level of security for the data on your computer. CAUTION: Anyone can access the data that is stored on your computer if it is not locked and left unattended. NOTE: System and setup password feature is disabled. Assigning a system setup password
  • Dell Latitude 5430 | Service Manual - Page 102
    Clearing BIOS (System Setup) and System passwords About this task To clear the system or BIOS passwords, contact Dell technical support as described at www.dell.com/contactdell. NOTE: For information on how to reset Windows or application passwords, refer to the documentation accompanying Windows or
  • Dell Latitude 5430 | Service Manual - Page 103
    that are not covered under warranty should be disposed of at an approved recycling center. Contact Dell product support at https://www.dell.com/support for assistance and further instructions. ● Using a non-Dell or incompatible battery may increase the risk of fire or explosion. Replace the
  • Dell Latitude 5430 | Service Manual - Page 104
    more information, see https://www.dell.com/support/kbdoc/000180971. Running the SupportAssist EC) failures. NOTE: M-BIST can be manually initiated before POST (Power On Self Test). a problem with the system board 3. If there is a failure with the system board, the battery status LED Troubleshooting
  • Dell Latitude 5430 | Service Manual - Page 105
    circuit fails), the battery status LED will flash problem with the LCD (screen) of the Dell Dell laptop. 2. Disconnect any peripherals that are connected to the laptop. Connect only the AC adapter (charger Latitude 5430. Table 22. System-diagnostic lights Blinking pattern Amber White 1 1 Problem
  • Dell Latitude 5430 | Service Manual - Page 106
    EC code flow errors Disconnect all power source (AC, battery, coin cell) and drain flea power by pressing and holding down power button for 3~5 seconds. CPU failure ● Run the Dell Support Assist/Dell Diagnostics tool. ● If problem persists, replace the system board. System board failure
  • Dell Latitude 5430 | Service Manual - Page 107
    all power source (AC, battery, coin cell) and drain flea power by pressing and holding down power button 3~5 seconds to ensure all power are drained. ● Run "BIOS recovery from USB", and the instructions are in the website Dell support. ● If problem persists, replace the system board
  • Dell Latitude 5430 | Service Manual - Page 108
    is recommended to create a recovery drive to troubleshoot and fix problems that may occur with Windows. Dell proposes multiple options for recovering Windows operating system on your Dell PC. For more information. see Dell Windows Backup Media and Recovery Options. WiFi power cycle About this task
  • Dell Latitude 5430 | Service Manual - Page 109
    , and press Enter. www.dell.com/support/windows www.dell.com/support/linux Access top solutions, diagnostics, drivers and downloads, and learn more about your computer through videos, manuals and documents. Your Dell computer is uniquely identified by a Service Tag or Express Service Code. To view
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Latitude 5430
Service Manual
Regulatory Model: P137G
Regulatory Type: P137G005/P137G006
March 2022
Rev. A00