Removing The System Board - Dell Inspiron N5110 Service Manual

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System Board
Dell™ Inspiron™ N5110 Service Manual
Removing the System Board
Replacing the System Board
Entering the Service Tag in the BIOS
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.
CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is
not covered by your warranty.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
CAUTION: To help prevent damage to the system board, remove the main battery (see
computer.
CAUTION: Handle components and cards by their edges, and avoid touching pins and contacts.
Removing the System Board
1. Follow the instructions in Before You
2. Press and eject any installed cards from the 8-in-1 media card reader.
3. Remove the battery (see Removing the
4. Remove the module cover (see
5. Follow the instructions from
6. Remove the memory module(s) (see
7. Follow the instructions from
8. Remove the display assembly (see
9. Remove the hinge cover (see
10. Disconnect the speaker cable from the connector on the system board.
11. Remove the five screws that secure the system board to the computer base.
1 screws (5)
3 speakers cable connector
12. Lift the system board assembly to disconnect the connector on the system board from the connector on the I/O board.
Begin.
Battery).
Removing the Module Cover).
step 4 to step 5 in Removing the Optical
Removing the Memory Module(s)).
step 3 to step 9 in Removing the Palm-Rest
Removing the Display Assembly).
Removing the Hinge Cover).
2 system board
Removing the
Drive.
Assembly.
Battery) before working inside the