Dell Inspiron 14z N411z: Speakers
Speakers: Dell Inspiron 14z N411z

19
Speakers
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 Speakers
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
Follow the instructions from step 4 to step 5 in "Removing the Optical
Drive" on page 23.
5
Remove the hard-drive assembly. See "Removing the Hard-Drive
Assembly" on page 19.
6
Follow the instructions in step 5 to step 17 in "Removing the System
Board" on page 73.
7
Remove the media-card reader board. See "Removing the Media-Card
Reader Board" on page 83.
8
Note the speakers cable routing and remove the cable from the routing
guides.
9
Remove the two screws that secure the speakers to the computer base.
Speakers 87

1 screws (2) 2 speaker cable
3 speakers (2)
10
Lift the speakers, along with the speaker cable, off the computer base.
Replacing the Speakers
1
Follow the instructions in "Before You Begin" on page 9.
2
Route the speaker cables through the routing guides.
3
Align the speakers with the alignment posts on the computer base and
place the speakers in the computer base.
4
Replace the two screws that secure the speakers to the computer base.
5
Replace the media-card reader board. See "Replacing the Media-Card
Reader Board" on page 84.
6
Replace the hard-drive assembly. See "Replacing the Hard-Drive Assembly"
on page 21.
88 Speakers
3
2
1

7
Follow the instructions in step 3 to step 16 in "Replacing the System
Board" on page 75.
8
Follow the instructions from step 5 to step 6 in "Replacing the Optical
Drive" on page 25.
9
Replace the module cover. See "Replacing the Module Cover" on page 16.
10
Replace the battery. See "Replacing the Battery" on page 14.
CAUTION: Before turning on the computer, replace all screws and ensure that no
stray screws remain inside the computer. Failure to do so may result in damage to
the computer.
Speakers 89

90 Speakers
Оглавление
- Contents
- Before You Begin
- Battery
- Module Cover
- Coin-Cell Battery
- Hard-Drive Assembly
- Optical Drive
- Memory Module(s)
- Keyboard
- Palm-Rest Assembly
- Wireless Mini-Card
- Display
- DC-in Connector Assembly
- USB Board
- Camera Module
- Thermal Fan
- System Board
- Heat-Sink Assembly
- Media-Card Reader Board
- Speakers
- System Setup
- Flashing the BIOS