Acer Aspire X3990 User Manual

chapter 6 85
This chapter offers the FRU (Field Replaceable Unit) list in global configuration of the Aspire X3990 desktop
computer. Refer to this chapter whenever ordering the parts to repair or for RMA (Return Merchandise
Authorization).
NOTES:
• When ordering FRU parts, check the most up-to-date information available on your regional web
or channel. For whatever reasons a part number is changed, it will NOT be noted on the printed
Service Guide. For Acer authorized service providers, your Acer office may have a different part
number code from those given in the FRU list of this printed Service Guide. You MUST use the
local FRU list provided by your regional Acer office to order FRU parts for service.
• To scrap or to return the defective parts, follow the local government ordinance or regulations on
how to dispose it properly, or follow the rules set by your regional Acer office on how to return it.
• This document will be updated as more information about the FRU list becomes available.
FRU (Field Replaceable Unit) List
Chapter 6

Acer Aspire X3990 Specifications

General

Processor Speed	Up to 3.4 GHz
Storage	Up to 2 TB HDD
Operating System	Windows 7 Home Premium
Networking	Gigabit Ethernet
Card Reader	Multi-in-1 card reader
Graphics	Intel HD Graphics
Optical Drive	DVD SuperMulti Drive
Chipset	Intel H61 Express
Memory	DDR3
Audio	Integrated high-definition audio
Ports	HDMI, VGA
USB Ports	USB 2.0
Processor	Intel Core i5-2320

Summary

Acer Aspire X3990 Service Guide

System Tour

Features Overview

Brief summary of the computer's key features and capabilities.

System Architecture Diagram

Visual representation of the system's internal layout and component connections.

Component Identification

Locating and identifying the main internal and external parts of the system.

Hardware Specifications

Detailed technical specifications for processor, memory, storage, and other hardware components.

Power Management Settings

Information on environmental requirements and system power management features.

System Utilities

CMOS Setup Utility Guide

Comprehensive guide to accessing and configuring system BIOS settings.

Entering and Navigating Setup

Step-by-step instructions for accessing and operating the BIOS setup utility.

BIOS Configuration Options

Overview of main setup categories including Main, Advanced, Security, and Boot.

Power and Security Settings

Details on configuring power management, security passwords, and boot options.

System Disassembly and Assembly

Disassembly Requirements and Procedure

Necessary tools and preparatory steps before disassembling the computer.

Removing Key Components

Step-by-step instructions for removing major parts like side panel, CPU, and drives.

Installing Key Components

Step-by-step instructions for installing major parts like CPU, memory, and mainboard.

Final Assembly and Connections

Connecting internal cables and reassembling external components.

System Troubleshooting

Hardware Diagnostic Procedures

Methods for diagnosing hardware issues using built-in diagnostic tests.

System Check and Beep Codes

Procedures for system checks and interpreting BIOS beep error codes.

BIOS Checkpoints and Recovery

Understanding POST checkpoints and performing BIOS recovery procedures.

Jumper and Connector Information

Motherboard Layout and Connectors

Diagram showing motherboard layout and identifying connectors and jumpers.

Jumper Settings Configuration

Guide to setting jumpers for various system configurations and options.

Connector Pinouts and Details

Detailed information on front panel, SATA, USB, and power connectors.

FRU (Field Replaceable Unit) List

Aspire X3990 Exploded Diagram

Visual breakdown of the computer's parts for service and identification.

FRU Part Number Cross-reference

Comprehensive list of replaceable parts with part numbers and descriptions.