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Lenovo ThinkCentre A70 User Manual

Lenovo ThinkCentre A70
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Machine Types: 0864, 7099, and 7846
ThinkCentre
User Guide

Table of Contents

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Lenovo ThinkCentre A70 Specifications

General IconGeneral
Tcase74.1 °C
Bus typeFSB
SteppingR0
Processor cache2 MB
Processor cores2
Processor modelE5500
Processor familyIntel® Pentium®
Processor seriesIntel Pentium E5000 Series for Desktop
Processor socketLGA 775 (Socket T)
Processor codenameWolfdale
Processing Die size82 mm²
Processor frequency2.8 GHz
Processor cache typeSmart Cache
Processor lithography45 nm
Processor manufacturerIntel
Processor front side bus800 MHz
Processor operating modes64-bit
ECC supported by processorNo
Thermal Design Power (TDP)65 W
Number of processors installed1
CPU multiplier (bus/core ratio)14
Number of Processing Die Transistors228 M
Product typePC
Motherboard chipsetIntel® Q41
Memory slots2x DIMM
Internal memory2 GB
Memory clock speed1066 MHz
Internal memory typeDDR3-SDRAM
Maximum internal memory4 GB
Memory layout (slots x size)1 x 2 GB
HDD speed7200 RPM
HDD interfaceSATA
Optical drive typeDVD-RW
Total storage capacity320 GB
Form factorSmall Form Factor Small Form Factor (4x2)
Memory typeDDR3 SDRAM
CD read speed48 x
Expansion slotsPCI/PCI Express
Pointing deviceUSB Optical Wheel Mouse
Power requirements100-240V, 50/60Hz
Storage drive type320GB SATA/ 7200
External drive bays1x 5.25\
Internal drive bays1x 3.5\
Graphics card family-
Maximum graphics card memory- GB
Operating system installedWindows 7 Professional
Microphone inYes
USB 2.0 ports quantity6
Firewire (IEEE 1394) ports0
Power supply180 W
Chassis typeSFF
Product colorBlack
DVD read speed16 x
Processor codeSLGTJ
Processor ARK ID42800
Processor package size37.5 x 37.5 mm
Weight and Dimensions IconWeight and Dimensions
Width- mm

Summary

Important Safety Information

Chapter 2. Installing or Replacing Hardware

Handling Static-Sensitive Devices

Details precautions to take when handling static-sensitive computer parts.

Removing the Computer Cover

Step-by-step guide on how to remove the computer's outer cover.

Installing or Replacing a Memory Module

Instructions for installing or replacing memory modules in the computer.

Replacing the Microprocessor

Step-by-step guide for replacing the computer's microprocessor.

Replacing the Hard Disk Drive

Detailed instructions for replacing the computer's hard disk drive.

Chapter 3. Recovery Information

Creating and Using Recovery Media

Guides on creating and using recovery media for system restoration.

Chapter 4. Using the Setup Utility Program

Chapter 5. Updating System Programs

Recovering from a POST and BIOS Update Failure

Procedure to recover from a failed POST or BIOS update.

Chapter 6. Troubleshooting and Diagnostic Programs

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