Dell 2330 - page 15

Technical Overview 15

Technical Overview

WARNING: Before working inside your computer, read the safety information that

shipped with your computer and follow the steps in "Before You Begin" on page 11.

For additional safety best practices information, see the Regulatory Compliance

Homepage at dell.com/regulatory_compliance.

OM_Book.book Page 15 Friday, March 30, 2012 1:21 PM

Contents

Main Notes, Cautions, and Warnings ____________________ Contents 1Before You Begin. . . . . . . . . . . . . . . . . . . 11 4Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 5Back Cover . . . . . . . . . . . . . . . . . . . . . . . 23 6B-CAS Card . . . . . . . . . . . . . . . . . . . . . . 25 7Converter Board . . . . . . . . . . . . . . . . . . 29 8Power-Button Board . . . . . . . . . . . . . . . 33 9Memory Module(s). . . . . . . . . . . . . . . . . 35 10 Optical Drive . . . . . . . . . . . . . . . . . . . . . 39 11 VESA-Mount Bracket . . . . . . . . . . . . . . . 43 12 Hard Drive . . . . . . . . . . . . . . . . . . . . . . . . 45 13 System-Board Shield . . . . . . . . . . . . . . . . 49 14 TV Tuner Card . . . . . . . . . . . . . . . . . . . . . 53 15 Wireless Mini-Card . . . . . . . . . . . . . . . . . 57 16 Speakers . . . . . . . . . . . . . . . . . . . . . . . . 61 17 Processor Heat-Sink . . . . . . . . . . . . . . . 65 18 Processor Heat-Sink Fan . . . . . . . . . . . . 69 19 Processor. . . . . . . . . . . . . . . . . . . . . . . . 73 20 Power-Supply Fan Bracket . . . . . . . . . . 77 21 I/O Cover . . . . . . . . . . . . . . . . . . . . . . . . . 81 22 I/O Board Shield . . . . . . . . . . . . . . . . . . . 85 23 Power-Supply Unit. . . . . . . . . . . . . . . . . . 89 24 Power-Supply Fan . . . . . . . . . . . . . . . . . . 93 25 TV-In Port . . . . . . . . . . . . . . . . . . . . . . . . 97 26 Infrared Port . . . . . . . . . . . . . . . . . . . . . 101 27 I/O Board . . . . . . . . . . . . . . . . . . . . . . . . 105 28 Coin-Cell Battery . . . . . . . . . . . . . . . . . . 109 29 System Board . . . . . . . . . . . . . . . . . . . . . 113 30 Antenna Module(s) . . . . . . . . . . . . . . . . 117 31 Display Panel. . . . . . . . . . . . . . . . . . . . . 123 32 Infrared Sensor . . . . . . . . . . . . . . . . . . . 131 35 Flashing the BIOS . . . . . . . . . . . . . . . . . 157 33 Camera Module . . . . . . . . . . . . . . . . . . . 137 34 System Setup . . . . . . . . . . . . . . . . . . . . . 143 Page Before You Begin Turn Off Your Computer and Connected Devices Safety Instructions Recommended Tools After Working Inside Your Computer Page Page 16 Inside View of Your Computer System Board Components 18 Stand Removing the Stand Page Replacing the Stand Page Back Cover Removing the Back Cover Replacing the Back Cover B-CAS Card Removing the B-CAS Card Page Replacing the B-CAS card Page Converter Board Removing the Converter Board Page Replacing the Converter Board Page Power-Button Board Removing the Power-Button Board Replacing the Power-Button Board Memory Module(s) Removing the Memory Module(s) Page Replacing the Memory Module(s) Page Optical Drive Removing the Optical Drive Page Page Replacing the Optical Drive VESA-Mount Bracket Removing the VESA-Mount Bracket Replacing the VESA-Mount Bracket Hard Drive Removing the Hard Drive Page Page Replacing the Hard Drive System-Board Shield Removing the System-Board Shield Page Replacing the System-Board Shield Page TV Tuner Card Removing the TV Tuner Card Page Page Replacing the TV Tuner Card Wireless Mini-Card Removing the Wireless Mini-Card Page Replacing the Wireless Mini-Card Page Speakers Removing the Speakers Page Replacing the Speakers Page Processor Heat-Sink Removing the Processor Heat-Sink Page Replacing the Processor Heat-Sink Page Processor Heat-Sink Fan Removing the Processor Heat-Sink Fan Page Replacing the Processor Heat-Sink Fan Page Processor Removing the Processor Page Replacing the Processor Page Power-Supply Fan Bracket Removing the Power-Supply Fan Bracket Page Replacing the Power-Supply Fan Bracket Page I/O Cover Removing the I/O Cover Page Replacing the I/O Cover Page I/O Board Shield Removing the I/O Board Shield Page Page Replacing the I/O Board Shield Power-Supply Unit Removing the Power-Supply Unit Page Replacing the Power-Supply Unit Page Power-Supply Fan Removing the Power-Supply Fan Page Replacing the Power-Supply Fan Page TV-In Port Removing the TV-In Port Page Replacing the TV-In Port Page Infrared Port Removing the Infrared Port Page Replacing the Infrared Port Page I/O Board Removing the I/O Board Page Page Replacing the I/O Board Coin-Cell Battery Removing the Coin-Cell Battery Page Replacing the Coin-Cell Battery Page System Board Removing the System Board Page Replacing the System Board Entering the Service Tag in the BIOS Antenna Module(s) Removing the Antenna Module(s) Page Page Replacing the Antenna Module(s) Page Page Display Panel Removing the Display Panel Page Page Page Page Replacing the Display Panel Page Page Infrared Sensor Removing the Infrared Sensor Page Page Replacing the Infrared Sensor Page Page Camera Module Removing the Camera Module Page Page Replacing the Camera Module Page Page System Setup Overview Entering System Setup 144 System Setup Screens System Setup Options NOTE: Page Page CAUTION: 148 Auto Power On Mode Auto Power On Date Auto Power On Time Page Boot Sequence Page Clearing Forgotten Passwords Page Clearing CMOS Settings Page Page Flashing the BIOS