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Lenovo IdeaCentre A730 User Manual

Lenovo IdeaCentre A730
75 pages
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IdeaCentreA730
HardwareMaintenanceManual
ideaideaideaCentreidea
MachineTypes:10123/F0A0[A730]

Table of Contents

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Lenovo IdeaCentre A730 Specifications

General IconGeneral
Bus typeDMI2
SteppingC0
Tjunction100 °C
Processor codeSR15H
Processor cache6 MB
Processor cores4
Processor modeli7-4700MQ
System bus rate- GT/s
64-bit computingYes
Processor familyIntel® Core™ i7
Processor seriesIntel Core i7-4700 Mobile series
Processor socketPGA946
Processor threads8
Processor codenameHaswell
Processor frequency2.4 GHz
Processor cache typeSmart Cache
Processor lithography22 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version3.0
Processor boost frequency3.4 GHz
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)47 W
Maximum number of PCI Express lanes16
Memory types supported by processorDDR3-SDRAM
Memory channels supported by processorDual
Memory clock speeds supported by processor1333, 1600 MHz
Memory bandwidth supported by processor (max)25.6 GB/s
Maximum internal memory supported by processor32 GB
Internal memory8 GB
Memory clock speed1600 MHz
HDD speed5400 RPM
Storage mediaHDD
Optical drive typeBlu-Ray ROM
Total storage capacity1000 GB
Compatible memory cards-
Number of storage drives installed1
Display diagonal27 \
Touch technologyMulti-touch
Native aspect ratio16:9
On-board graphics card ID0x416
On-board graphics card modelIntel® HD Graphics 4600
On-board graphics card familyIntel® HD Graphics
Maximum on-board graphics card memory1.74 GB
On-board graphics card base frequency400 MHz
On-board graphics card DirectX version11.1
On-board graphics card dynamic frequency (max)1150 MHz
Number of displays supported (on-board graphics)3
Total megapixels- MP
Camera resolution1280 x 720 pixels
Dolby technologiesDolby Home Theater v4
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data rates10, 100, 1000 Mbit/s
USB 2.0 ports quantity0
Product colorGray
Processor ARK ID75117
Intel TSX-NI version0.00
Processor package size37.5 x 32 x 1.6 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Intel Identity Protection Technology version1.00
Product typeAll-in-One PC
Operating system installedWindows 8
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)220 mm
Width (with stand)650 mm
Height (with stand)480 mm
Weight (with stand)11000 g

Summary

Chapter 1. About this manual

Important Safety Information

Provides crucial safety guidelines for servicing the computer.

Chapter 2. Safety information

General safety

Outlines essential rules for ensuring overall safety during maintenance.

Electrical safety

Details precautions and hazards related to electrical components and power.

Safety inspection guide

Provides a checklist for inspecting the computer for potential hazards.

Handling electrostatic discharge-sensitive devices

Explains procedures to prevent damage from static electricity to sensitive parts.

Grounding requirements

Specifies necessary grounding procedures for operator safety and system function.

Safety notices

Introduces the safety warnings provided in the manual.

Chapter 3. General information

Specifications

Lists the physical and environmental specifications for the computer.

Chapter 4. General Checkout

Chapter 5. Using the Setup Utility

Starting the Lenovo BIOS Setup Utility program

Guides users on how to access and launch the BIOS setup utility.

Viewing and changing settings

Explains how to navigate and modify system configuration settings in the BIOS.

Using passwords

Describes the function and types of passwords for system security.

Administrator Password

Details setting, changing, or deleting the Administrator password.

Power-On Password

Details setting, changing, or deleting the Power-On password.

Enabling or disabling a device

Instructions for enabling or disabling system hardware devices via BIOS.

Selecting a startup device

Procedures for choosing the boot device for system startup.

Exiting the Lenovo BIOS Setup Utility program

Steps for saving changes or discarding them before exiting the BIOS setup.

Chapter 6. Symptom-to-FRU Index

Hard disk drive boot error

Lists causes and actions for hard disk drive boot failures.

Power Supply Problems

Outlines procedures for diagnosing and resolving power supply issues.

POST error codes

Explains Power-On Self-Test (POST) error messages and their resolutions.

Undetermined problems

Provides a systematic approach to diagnose unknown system issues.

Chapter 7. Locating connectors, controls and components

Front view

Identifies controls and components on the front of the computer.

Left and right view

Identifies connectors and components on the sides of the computer.

Rear view

Identifies connectors and components on the rear of the computer.

Hardware components

Illustrates and lists the internal components of the computer.

Identifying parts on the motherboard

Details connectors and components located on the motherboard.

Identifying parts on the back of the motherboard

Identifies components on the rear side of the motherboard.

Identifying parts on the back of the LED panel

Shows components and controls on the back of the LED panel assembly.

Chapter 8. Replacing hardware

Pre-disassembly instructions

Essential steps to take before beginning hardware disassembly.

Replacing the keyboard and mouse

Step-by-step guide for replacing the keyboard and mouse components.

Replacing the power cord or power adapter

Instructions for replacing the external power cord and adapter.

Removing the base cover

Procedure for safely removing the computer's base cover for access.

Replacing the hard disk drive

Detailed steps for removing and replacing the hard disk drive.

Replacing a memory module

Guide for installing or replacing RAM modules.

Replacing the system fan

Instructions for replacing the internal cooling fan.

Replacing the heat-sink

Procedure for removing and installing the heat-sink assembly.

Replacing the optical drive

Steps for replacing the CD/DVD or Blu-ray drive.

Replacing the CPU

Detailed instructions for replacing the Central Processing Unit (CPU).

Replacing the solid state disk

Guide for replacing the SSD or other flash storage.

Replacing the optical drive eject board

Procedure for replacing the mechanism that ejects optical discs.

Replacing the motherboard

Comprehensive steps for replacing the main system board.

Replacing the speaker system

Instructions for replacing the internal speaker components.

Replacing the TV tuner card

Steps for installing or replacing the TV tuner hardware.

Replacing the battery

Procedure for replacing the CMOS battery.

Removing the hinge from the chassis

Steps to detach the display hinge mechanism from the computer chassis.

Removing the rear cover

Procedure for safely removing the rear panel of the computer.

Replacing the scalar board

Instructions for replacing the scalar board, which handles video signals.

Replacing the touch control board

Guide for replacing the touch interface control board.

Replacing the converter board

Procedure for replacing the board that converts power or signals.

Replacing the power switch board

Instructions for replacing the board containing the power button.

Replacing the Bluetooth module

Steps for replacing the Bluetooth wireless communication module.

Replacing the WLAN card

Guide for replacing the Wi-Fi wireless network card.

Replacing the camera

Procedure for replacing the integrated webcam.

Replacing the front function board

Instructions for replacing the board with front-mounted controls.

Replacing the LED panel

Steps for replacing the entire LED display panel assembly.

FRU lists

Lists of Field Replaceable Units (FRUs) with part numbers and CRU status.

Chapter 9. General information

Additional Service Information

Provides supplementary information relevant to service personnel.

Power management

Explains how power management features reduce component power consumption.

Advanced configuration and power interface (ACPI) BIOS

Discusses the role of ACPI BIOS in managing system power features.

Automatic Power-On features

Describes features that allow the computer to turn on automatically.

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