Dell Inspiron 14 5442 driver and firmware
Related Dell Inspiron 14 5442 Manual Pages
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Owners Manual - Page 8
... cables such as telephone cables, network cables and so on, from your computer.
5 Disconnect all attached devices and peripherals, such as keyboard, mouse, monitor, and so on, from your computer.
6 Remove any media card and optical disc from your computer, if applicable.
7 After the computer is unplugged, press and hold the power button for 5 seconds to ground the system board.
Safety Instructions...
Owners Manual - Page 9
... to avoid bending any connector pins. When connecting cables, make sure that the ports and connectors are correctly oriented and aligned.
CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.
CAUTION: Press and eject any installed card from the media-card reader.
Recommended Tools
The procedures in this document may...
Owners Manual - Page 34
... follow the steps in Before Working Inside Your Computer. After working inside your computer, follow the instructions in After Working Inside Your Computer. For more safety best practices, see the Regulatory Compliance home page at dell.com/regulatory_compliance.
Procedure
NOTE: If you are installing a new keyboard, fold the cables the same way they are folded on the...
Owners Manual - Page 79
Flashing the BIOS
You may need to flash (update) the BIOS when an update is available or when you replace the system board. To flash the BIOS: 1 Turn on the computer. 2 Go to dell.com/support. 3 If you have your computer's Service Tag, type your computer's Service
Tag and click Submit. If you do not have your computer's Service Tag, click Detect My Product to allow automatic detection of...