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Usb board, Removing the usb board – Dell Inspiron 14z (N411z, Late 2011) User Manual

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USB Board

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USB Board

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 "Removing the Battery" on page 13) before working inside the computer.

Removing the USB Board

1 Follow the instructions in "Before You Begin" on page 9.
2 Remove the battery. See "Removing the Battery" on page 13.
3 Remove the module cover. See "Removing the Module Cover" on page 15.
4 Remove the optical-drive assembly. "Removing the Optical Drive" on

page 23.

5 Remove the keyboard. See "Removing the Keyboard" on page 31.
6 Remove the palm-rest assembly. See "Removing the Palm-Rest Assembly"

on page 35.

7 Remove the display assembly. See "Removing the Display Assembly" on

page 45.

8 Remove the hinge cover. See "Removing the Hinge Cover" on page 48.
9 Lift the securing latches and disconnect the USB-board cable from the

connector on the USB board and the system board.