Dell Inspiron 15 5551 driver and firmware
Related Dell Inspiron 15 5551 Manual Pages
Download the free PDF manual for Dell Inspiron 15 5551 and other Dell manuals at ManualOwl.com
Specifications - Page 11
...Ethernet Wireless
Specifications
10/100 Mbps Ethernet controller integrated on system board • Wi-Fi 802.11ac • Wi-Fi 802.11b/g/n • Bluetooth 4.0 • Intel WiDi (Windows only)
Dimensions and weight
System information
Memory
Ports and connectors
Communications
Video
Audio
Storage
Media-card reader
Display
Keyboard
Camera
Touch pad
Battery
Power adapter
Computer...
Service Manual - Page 10
... 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...
Service Manual - Page 11
...aligned to avoid bending any connector pins. When connecting cables, ensure 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...
Service Manual - Page 100
... 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 Click Product Support, enter the Service Tag of your laptop and click
Submit. NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads. 5 Scroll...