Acer Aspire E1-421 User Manual

System Utilities 2-27
Using the LAN MAC EEPROM Utility 0
Perform the following steps to write MAC (Media Access Control) information to
EEPROM:
Use
LAN.BAT utility to write MAC values to EEPROM under DOS mode.
1. Get into a MS-DOS prompt and enter
ipconfig /all to get ‘MAC address’ (MAC address
is the 16 digit number given as Physical Address ).
2. Run the
LAN.BAT file.
3. Enter the ’MAC address’ to write MAC values. Flash process begins as shown as
follow:
Enter the MAC ID - Samle: 001636XXXXXX(_________): 00269E230844
Please waiting for EEPROM data filling ………
Please waiting for EEPROM data comparing ………
………
Current MAC ID of ESN EEPROM : 00269E230844
Compare ACER & OEM S/N of ESN EEPROM : PASS
4. Flash is completed when the message, Compare ACER & OEM S/N of ESN EEPROM:
PASS, is shown.
5. At the command prompt, run
VEEP_795.EXE to write any changes in the data to the
EEPROM.
Figure 2-33. VEEPROM Command Prompt
6. Reboot the system when the process has completed.

Acer Aspire E1-421 Specifications

General

Graphics	AMD Radeon HD 7310
Weight	2.2 kg
Processor	AMD Dual-Core E1-1200
RAM	2GB DDR3
Storage	320GB HDD
Display	14-inch HD (1366 x 768)
Operating System	Windows 7 Home Basic or Windows 8
Battery	6-cell Li-ion

Summary

CHAPTER 1 Hardware Specifications

Core Hardware Components

Details on CPU, Memory, Display, Graphics, Storage, and Optical Drive.

System Interaction and Architecture

Covers user interface, hotkeys, BIOS, and block diagrams.

System Architecture and Tables

Covers block diagrams and detailed specification tables.

CHAPTER 2 System Utilities

BIOS Setup and Configuration

Guides users through BIOS navigation, settings, and security.

BIOS Management and Recovery

Procedures for updating and recovering BIOS.

System Management Tools

Utilities for system information and configuration.

CHAPTER 3 Machine Maintenance Procedures

Disassembly Procedures

Steps for taking apart the laptop.

Reassembly Procedures

Steps for putting the laptop back together.

CHAPTER 4 Troubleshooting

Hardware Problem Diagnosis

Steps to troubleshoot common hardware failures.

System Initialization and Error Codes

Understanding POST codes and boot sequences.

CHAPTER 5 Jumper and Connector Locations

Mainboard Connector Identification

Locating various connectors on the motherboard.

Password and BIOS Recovery Procedures

Steps for managing BIOS passwords and recovery.

CHAPTER 6 FRU (Field Replaceable Unit) List

FRU Identification and Listing

Provides a comprehensive list of replaceable parts.

System Exploded Diagrams

Visual breakdown of the laptop components.

Field Replaceable Unit (FRU) Catalog

Detailed list of parts and their numbers.

CHAPTER 7 Model Definition and Configuration

Aspire E1-421 Model Variations

Details configurations, components, and country-specific models.

System Component Configurations

Lists RO, country, and part numbers for major assemblies.

CPU, LCD, and Memory Specifications

Details CPU, LCD panel, and RAM for various models.

CHAPTER 8 Test Compatible Components

Windows 7 Compatibility Testing

Lists components verified to work with Windows 7.

Tested System Components

Details tested adapters, audio, battery, etc.

Tested Peripherals and Chipsets

Lists tested CPU, HDD, LCD, LAN, and chipsets.

CHAPTER 9 Online Support Information

Acer Online Support Resources

Information on accessing technical support and downloads.

Technical Support Services

Description of online support available.

Website Resources and Downloads

Information on service guides, BIOS updates, etc.