Dell 3301 (90PCH) service manual

Contents

1. Dell Latitude 3301 Service Manualp. 3
2. Working on your computerp. 5

   Safety instructions Use the following safety guidelines to protect your computer from potential damage and to ensure your personal safety. Unless otherwise…

3. Safety instructionsp. 5

   Use the following safety guidelines to protect your computer from potential damage and to ensure your personal safety. Unless otherwise noted, each procedure…

4. Turning off your computer — Windows 10p. 5

   CAUTION: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer or remove the side cover. 1 Click or…

5. Before working inside your computerp. 6

   NOTE: The images in this document may differ from your computer depending on the configuration you ordered

6. After working inside your computerp. 6

   CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer. 1 Replace all screws and ensure that no stray screws remain…

7. Technology and componentsp. 7

   NOTE: Instructions provided in this section are applicable on computers shipped with Windows 10 operating system. Windows 10 is factory-installed with this…

8. HDMI 1.4- HDMI 2.0p. 7

   USB features • Intel Optane memory LPDDR3 LPDDR3 (double data rate third generation low voltage) memory is a higher-speed successor to the DDR2 and DDR3…

9. USB featuresp. 8

   Universal Serial Bus, or USB, was introduced in 1996. It dramatically simplified the connection between host computers and peripheral devices like mice…

10. Intel Optane memoryp. 10

    functions only as a storage accelerator. It neither replaces nor adds to the memory (RAM) installed on your computer. NOTE: Intel Optane memory is supported on…

11. Removing and installing componentsp. 12

    Recommended tools The procedures in this document require the following tools: • Phillips #0 screwdriver • Phillips #1 screwdriver • Philips #2 screwdriver •…

12. Recommended toolsp. 12

    The procedures in this document require the following tools: • Phillips #0 screwdriver • Phillips #1 screwdriver • Philips #2 screwdriver • Plastic scribe •…

13. Screw listp. 12

    NOTE: When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and then place them in a screw storage box. This…

14. Disassembly and reassemblyp. 14

    Base cover Removing the base cover 1 Follow the procedure in Before working inside your computer. The following image indicates the location of the base cover…

15. Troubleshootingp. 66

    Enhanced Pre-Boot System Assessment (ePSA) diagnostics The ePSA diagnostics (also known as system diagnostics) performs a complete check of your hardware. The…

16. Enhanced Pre-Boot System Assessment (ePSA) diagnosticsp. 66

    The ePSA diagnostics (also known as system diagnostics) performs a complete check of your hardware. The ePSA is embedded with the BIOS and is launched by the…

17. System diagnostic lightsp. 66

    Battery-status light Indicates the power and battery-charge status. Solid white — Power adapter is connected and the battery has more than 5 percent charge.…

18. Flashing BIOS (USB key)p. 67

    Follow the procedure from step 1 to step 7 in "Flashing the BIOS" to download the latest BIOS setup program file. 2 Create a bootable USB drive. For more…

19. Flashing the BIOSp. 68

    You may need to flash (update) the BIOS when an update is available or when you replace the system board. Follow these steps to flash the BIOS: 1 Turn on your…

20. Backup media and recovery optionsp. 68

    Dell proposes multiple options for recovering Windows operating system on your Dell PC. For more information. see Dell Windows Backup Media and Recovery Options

21. WiFi power cyclep. 68

    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…

22. Flea power releasep. 68

    Flea power is the residual static electricity that remains on the computer even after it has been powered off and the battery has been removed. The following…

23. Getting helpp. 69

    Contacting Dell NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell…

24. Contacting Dellp. 69

    NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog.…