Page 2 - II; Revision History; Date
II Revision History Please refer to the table below for the updates made on eMachines EL1800 series service guide. Date Chapter Updated
Page 3 - III; Copyright
III Copyright Copyright © 2008 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optica...
Page 4 - IV; Conventions; NOTE
IV Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE Gives bits and pieces of additional information related to the current topic. WARNING Alerts your to any damage that might result from doing or not doing specific act...
Page 5 - Preface
V Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer's "global" product offering. To better fit local market r...
Page 8 - Introducing the Motherboard; Introduction; Chapter 1
2 Introducing the Motherboard Introduction Thank you for choosing the MCP73T-AD motherboard. This motherboard is a high performance, enhanced function motherboard designed to support the LGA775 socket for Intel® CoreTM 2 Quad/Intel® CoreTM 2 Duo/Pentium® D/Pentium® 4/Celeron® D processors for high-e...
Page 9 - Features
3 Features Processor The motherboard uses an LGA775 type of Intel® CoreTM 2 Quad/Intel® CoreTM 2 Duo/Pentium® D/Pentium® 4/Celeron® D that carries the following features: z Accommodates Intel® CoreTM 2 Quad/Intel® CoreTM 2 Duo/Pentium® D/Pentium® 4/Celeron® D processors z Supports a system bus (FSB)...
Page 10 - BIOS Firmware
4 Integrated I/O The motherboard has a full set of I/O ports and connectors: z Two PS/2 ports for mouse and keyboard z One serial port z One VGA port z One HDMI port z One ESATA port z Four USB ports z One LAN port z One optical SPDIFO port z Audio jacks for microphone, line-in and 6/8-channel (opti...
Page 11 - Motherboard Components; Table of Motherboard Components; No
5 Motherboard Components Table of Motherboard Components No Label Component 1 CPU Socket LGA775 socket for Intel® CoreTM2 Quad/Intel® CoreTM 2 Duo/Pentium® D/Pentium® 4/Celeron® D CPUs 2 CPU_FAN CPU cooling fan connector 3 DIMM1~2 240-pin DDR2 SDRAM slots 4 ATX_POWER Standard 24-pin ATX power connec...
Page 12 - Block Diagram
Page 13 - Front view
7 EL1800 The computer’s front panel consists of the following ： Front view No Icon Component Description 1 USB ports Connects to USB 2.0 devices (e.g.,USB mouse, USB camera). 2 Compact flash CF I/II (CompactFlash Type I/II) slot 3 Microphone-in jack Accepts input from external microphones. 4 Headpho...
Page 14 - Rear view
8 Rear view No Icon Component Description 1 Keyboard connector 2 HDMI Port High Definition Multimedia Interface 3 Monitor port Connects to a display devices(e.g.,external monitor, LCD projector). 4 Line-out jack Accepts audio line-out devices 5 Optical SPDIF Digital Audio Output 6 Mouse connector 7 ...
Page 15 - Audio Jack Function Table
9 Audio Jack Function Table Color/Use Headphone 2CH 2.1CH 5.1CH 7.1CH Blue Line-in Line-in Line-in Line-in Line-out Green Headphone Headphone Headphone Headphone Headphone Pink Mic-in Mic-in Mic-in Mic-in Mic-in Orange Center&woofer Center&woofer Center&woofer Center&woofer Center&am...
Page 18 - Hardware Specifications and Configurations; Processor
12 Hardware Specifications and Configurations Processor Item Specification Type Accommodates Intel® CoreTM 2 Quad/Intel® CoreTM 2 Duo/Pentium® D/Pentium® 4/Celeron® D processors Socket LGA775 Speed Depends on CPU which is configured FSB 1333/1066/800/533 MHz BIOS Item Specification BIOS code program...
Page 20 - Power Management; Devices
14 Power Management Devices S1 S3 (Suspend to RAM) S4 (Suspend to DIsk) S5 (Shut Down) Power Button Enabled Enabled Enabled Enabled USB Keyboard Enabled Enabled Disabled Disabled LAN Enabled Enabled Enabled Disabled RTC Disabled Disabled Disabled Disabled
Page 21 - Power Management Function (ACPI support function); Device Standby Mode
15 Power Management Function (ACPI support function) Device Standby Mode z Independent power management timer for hard disk drive devices (0-15 minutes, time step=1 minute). z Hard disk drive goes into Standby mode (for ATA standard interface). z Disable V-sync to control the VESA DPMS monitor. z Re...
Page 22 - System Utilities; About the Setup Utility; The Standard Configuration; Entering the Setup Utility; Chapter2
16 System Utilities About the Setup Utility The computer uses the latest “American Megatrends Inc.” BIOS will support for Windows Plug and Play. The CMOS chip on the motherboard contains the ROM setup instructions for configuring the motherboard BIOS. The BIOS (Basic Input and Output System) Setup U...
Page 23 - Setup Utility Menus
17 Setup Utility Menus Pressing the del key accesses the BIOS Setup Utility: CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. Product Information PC Health Status Standard CMOS Features Frequency/Voltage Control Advanced BIOS Features BIOS Security Features Advanced Chipset Fea...
Page 25 - Product Information
19 Product Information This option displays basic information about your system. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. Product Information Processor Type Item Help Intel ( R) Core( TM)2 Duo CPU E7200 @ 2.53GHz Processor Speed 2.53 GHz System Memory 2048 MB System Man...
Page 26 - Standard CMOS Features; Not Detected
20 Standard CMOS Features This option displays basic information about your system. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc.: Standard CMOS Features System Date Wed 12/17/2008 System Time 0: 54 : 28 Item Help X SATA Port1 Not Detected X SATA Port2 Not Detected X SATA Po...
Page 27 - Enter
21 X SATA Port1~3 Your computer has three SATA ports. Each port allows one SATA device to install. Use these items to configure each device on the port. Press < Enter > to display the IDE submenu: CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. SATA Port1 SATA 1 Item Hel...
Page 28 - Advanced BIOS Features; Hard Disk Drive Priority
22 Advanced BIOS Features This page sets up more advanced information about your system. Handle this page with caution. Any changes can affect the operation of your computer. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. Advanced BIOS Feature Reset Configuration Data NO Quic...
Page 29 - Advanced Chipset Features; Disable: Disable EIST; Current UMA Size; Intel Virtualization Technol (Enabled)
23 Advanced Chipset Features This page sets up more advanced information about your system. Handle this page with caution. Any changes can affect the operation of your computer. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. Advanced Chipset Features Intel EIST Enabled Intel ...
Page 30 - Integrated Peripherals
24 Integrated Peripherals This page sets up some parameters for peripheral devices connected to the system. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. Integrated Peripherals Onboard SATA Controller Enabled Onboard SATA Mode AHCI Item Help Legacy USB Support Enabled Option...
Page 31 - Power Management Setup
25 Power Management Setup This page sets up some parameters for system power management operation. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. Power Management Setup ACPI Aware O/S Yes ACPI Suspend Mode S3 (STR) Item Help Power On by RTC Alarm Disabled Include ACPI APIC Po...
Page 32 - PC Health Status; Smart Fan; System Temperature
26 PC Health Status On motherboards support hardware monitoring, this item lets you monitor the parameters for critical voltages, temperatures and fan speeds. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. PC Health Status System Temperature 30°C/86°F CPU Fan Speed 1110 RPM I...
Page 33 - Frequency/Voltage Control; Processor Multiplier 9.5
27 Frequency/Voltage Control This page enables you to set the clock speed and system bus for your system. The clock speed and system bus are determined by the kind of processor you have installed in your system. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. Frequency/Voltage...
Page 34 - BIOS Security Features; Change Supervisor Password (Press Enter)
28 BIOS Security Features This item helps you install or change a password. CMOS Setup Utility-Copyright( C ) 1985-2008, American Megatrends, Inc. BIOS Security Features Supervisor Password Not Installed User Password Not Installed Item Help Change Supervisor Password Press Enter ↑↓→←： Move Enter ： ...
Page 36 - Machine Disassembly and Replacement; Chapter 3
30 Machine Disassembly and Replacement To disassemble the computer, you need the following tools: z Wrist grounding strap and conductive mat for preventing electrostatic discharge. z Wire cutter. z Phillips screwdriver (may require different size). NOTE: The screws for the different components vary ...
Page 37 - General Information; Before You Begin
31 General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cables from the system.
Page 38 - Disassembly Procedure
32 Disassembly Procedure This section tells you how to disassemble the system when you need to perform system service. CAUTION: Before you proceed, make sure you have turned off the system and all peripheral connected to it.
Page 39 - Standard Disassembly Process; Opening the computer:; Removing the Front Bezel
33 Standard Disassembly Process 1. Opening the computer: 1.1. Remove the three screws fixed in the side-panel. 1.2. Remove the side-panel. 2. Removing the Front Bezel 2.1. Remove the Front Bezel.
Page 40 - Removing the ODD & HDD Bracket
34 3. Removing the ODD & HDD Bracket 3.1. Remove the screw fixed in the ODD. 3.2. Disconnect the SATA ODD cable and ODD power-cable from the rear of ODD and MB 3.3. Remove the ODD
Page 42 - Remove the ODD bracket
36 3.7. Remove the ODD bracket 3.8. Disconnect the HDD power-cable 3.9. Remove the four screws fixed in the HDD
Page 43 - Removing the power-supply; 0pin power connector and 4 pin power connector
37 4. Removing the power-supply 4.1 Remove the screw fixed in the M/B support 4.2 Remove the three screws fixed in the rear chassis 4.3 Disconnect the 20pin power connector and 4 pin power connector
Page 45 - Removing the Card Reader and Front IO Board; Remove the
39 7. Removing the Card Reader and Front IO Board 7.1 Disconnect the Card Reader and Front IO cable from the main board. 7.2 Remove the two screws fixed in the front chassis. 7.3 Remove the Front IO Bracket. USB cable for Card Reader Audio for Front IO Board USB cable for Front IO Board
Page 48 - Removing the Main Board
42 8. Removing the Main Board 8.1 Remove the six screws fastening the main board to the case. 8.2 Remove the six screws fastening the main board to the case 8.3 Remove the Main Board
Page 51 - Troubleshooting; Chapter 4
45 Troubleshooting This chapter provides troubleshooting information for the EL1800 series Service Guide z Power-On Self-Test (POST) z Post Error Messages List z Error Symptoms List z Undetermined Problems Chapter 4
Page 57 - POST Error Messages List; BIOS Messages
51 POST Error Messages List If you cannot run the diagnostics program tests but did receive a POST error message, use “POST Error Messages List” to diagnose system problems. If you did not receive any error message, look for a description of your error symptoms in “Error Symptoms List” on page 66. N...
Page 59 - Error Symptoms List; Error Symptom
53 Error Symptoms List NOTE: To diagnose a problem, first find the error symptom in the left column. If directed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/ FRU listed in right column is the most likely cause. Error Sy...
Page 63 - Undetermined Problems
57 Undetermined Problems If an error message is present, go to “POST Error Messages List” on page 64. If you did not receive any messages, if the symptom is listed in “or “Error Symptoms List” on page 66. If you still cannot solve the problem, continue with this check: 1. Check the power supply volt...
Page 64 - Installing the Motherboard; Safety Precautions; Choosing a Computer Case; Chapter 5
58 Installing the Motherboard Safety Precautions z Follow these safety precautions when installing the motherboard z Wear a grounding strap attached to a grounded device to avoid damage from static electricity z Discharge static electricity by touching the metal case of a safely grounded object befo...
Page 65 - Do not over-tighten the screws as this can stress the motherboard.; Checking Jumper Settings; Setting Jumpers
59 Do not over-tighten the screws as this can stress the motherboard. Checking Jumper Settings This section explains how to set jumpers for correct configuration of the motherboard. Setting Jumpers Use the motherboard jumpers to set system configuration options. Jumpers with more than one pin are nu...
Page 66 - Jumper Type Description
60 Checking Jumper Settings The following illustration shows the location of the motherboard jumpers. Pin 1 is labeled. Jumper Settings Jumper Type Description Setting (Default) IIIustration CLR_CMOS 3-pin CLEAR CMOS 1-2: NORMAL. 2-3: CLEAR Before clearing the CMOS, make sure to turn the system off ...
Page 67 - Connecting Case Components; Connecting 20-pin power cable; 0-pin power cable; Connecting 4-pin power cable
61 Connecting Case Components After you have installed the motherboard into a case, you can begin connecting the motherboard components. Refer to the following: 1 Connect the CPU cooling fan cable to CPU_FAN . 2 Connect the standard power supply connector to ATX_POWER . 3 Connect the auxiliary case ...
Page 69 - Front Panel Header
63 Front Panel Header The front panel header (PANEL1) provides a standard set of switch and LED headers commonly found on ATX or Micro ATX cases. Refer to the table below for information: Pin Signal Name Function Pin Signal Name Function 1 HD_LED_P Hard disk LED(+) 2 FP PWR/SLP *MSG LED(+) 3 HD_LED_...
Page 70 - Installing Hardware; Installing the Processor
64 Installing Hardware Installing the Processor Caution: When installing a CPU heatsink and cooling fan make sure that you DO NOT scratch the motherboard or any of the surface-mount resistors with the clip of the cooling fan. If the clip of the cooling fan scrapes across the motherboard, you may cau...
Page 71 - CPU Installation Procedure
65 CPU Installation Procedure The following illustration shows CPU installation components. 1 Install your CPU. Pull up the lever away from the socket and lift up to 90-degree angle. 2 Locate the CPU cut edge (the corner with the pin hold noticeably missing). Align and insert the CPU correctly. 3 Pr...
Page 72 - Memory; Installation Procedure
66 Installing Memory Modules This motherboard accommodates two 240-pin unbuffered DIMMs and supports DDR2 800/667 DDR2 SDRAM. DDR2 SDRAM memory module table Memory Memory Bus DDR2 667 333 MHz DDR2 800 400 MHz You must install at least one module in any of the two slots. Each module can be installed ...
Page 76 - PCIEX1 Slot
70 Installing Add-on Cards The slots on this motherboard are designed to hold expansion cards and connect them to the system bus. Expansion slots are a means of adding or enhancing the motherboard’s features and capabilities. With these efficient facilities, you can increase the motherboard’s capabi...
Page 78 - Connecting Optional Devices
72 Connecting Optional Devices Refer to the following for information on connecting the motherboard’s optional devices: AUDIO1: Front Panel Audio header This header allows the user to install auxiliary front-oriented microphone and line-out ports for easier access. Pin Signal Name Pin Signal Name 1 ...
Page 80 - Connecting I/O Devices
74 Connecting I/O Devices The backplane of the motherboard has the following I/O ports: PS2 Mouse Use the upper PS/2 port to connect a PS/2 pointing device. PS2 Keyboard Use the lower PS/2 port to connect a PS/2 keyboard. HDMI port Connect HDMI connector to the HDMI device. Serial Port (COM1) Use th...
Page 82 - Exploded Diagram; Item; Chapter 6
62 FRU (Field Replaceable Unit) List Exploded Diagram Chassis_H231(eBoxer2.0) ME BOM Item Description Item Description 1 BOX1_METAL_COVER-1 18 PUG2_INNER_BEZEL_BASE 2 BOX1_PCI_COVER 19 PUG2_ODD_BUTTON 3 PUGII-RUBBER_FOOT 20 PUG2_ODD-BTN_BAR 4 PSU BKT 21 PUG2_ODD_EJECT-FOAM_RUBBER 5 BOX1_ODD_BKT-1 22...
Page 84 - FRU List
