EMACHINES eM250 Series Laptop Service Guide Manual - PDF DOWNLOAD

Page 23

Hardware Specifications and Configurations Processor Item

Specification

CPU type

Intel Atom N270/N280, 1.6GHz, 512K, 533/667MHz, 2.5W

CPU package

Micro-FCBGA8 packaging, 437-pin

Core Logic

Intel 945GSE Express chipset

ICH7M Intel 82801GBM

ENE KB926 for Keyboard Controller, Battery management Unit, and RTC.

Integrated VGA solution for Intel 945GSE.

Realtek ALC272X-GR for High Definition Audio Codec.

Atheros AR8114A/AR8132 for 10/100 LAN

On-die, primary 32-kB instructions cache and 24-kB write-back data cache

Chipset

Features

533-MHz source-synchronous front side bus (FSB)

2-Threads support

On-die 512-kB, 8-way L2 cache

Support for IA 32-bit architecture

Intel® Streaming SIMD Extensions-2 and -3 (Intel® SSE2 and Intel® SSE3) support and Supplemental Streaming SIMD Extension 3 (SSSE3) support

Micro-FCBGA8 packaging technologies

Thermal management support via Intel® Thermal Monitor 1 and Intel Thermal Monitor 2

FSB Lane Reversal for flexible routing

Supports C0/C1(e)/C2(e)/C4(e)

L2 Dynamic Cache Sizing

Advanced power management features including Enhanced Intel SpeedStep® Technology

Execute Disable Bit support for enhanced security

Processor Specifications Item

CPU Speed

N270

1.6 GHz

N280

1.66 GHz

Bus Speed

Mfg Tech

1

533 MHz

1

667 MHz

Cores

Cache Size

Package

Core Voltage

45 nm

512 KB

MicroFCBGA8

0.9V1.100V

KC.ANB01.270

45 nm

512 KB

MicroFCBGA8

0.9V1.1625V

KC.ANB01.280

Acer P/N

CPU Fan True Value Table CPU Temperature of Diode

Fan Speed (RPM)

SPL Spec (dBA)

40

5200

26

50

5900

29

60

6300

31

Chapter 1

Throttling 50%: On= 85°C; OFF=75°C

EC shut down at 90°C; H/W shut down(PH1) at 92°C

13


Turn static files into dynamic content formats.

Create a flipbook

Articles inside

Rear Assembly

1min
page 161

BIOS Recovery by Crisis Disk

2min
pages 158-159

Each SmmDriver entry point used in 80_PORT

1min
page 152

Card reader board

1min
page 156

Bottom View

1min
page 154

Top View

1min
page 153

BDS & Specific action

1min
page 148

Motherboard CMOS Discharge

1min
page 146

Random Loss of BIOS Settings

2min
page 132

HDD Not Operating Correctly

1min
page 138

Common Problems

1min
page 129

Replacing the Battery Pack

1min
page 128

Replacing the Mainboard

1min
pages 112-113

Replacing the Lower Covers

1min
page 127

Replacing the Power Board

1min
pages 118-119

Replacing the Upper Cover

1min
pages 120-122

Replacing the USB Board

1min
page 114

Replacing the Speaker Module

1min
page 110

Replacing the Camera Board

1min
pages 103-104

Replacing the LCD Bezel

1min
page 105

Replacing the LCD Panel

1min
page 102

Removing the Antennas

1min
pages 93-95

Replacing the LCD Cable and Brackets

1min
pages 99-101

Removing the LCD Brackets and FPC Cable

1min
pages 91-92

Removing the LCD Panel

1min
pages 89-90

Removing the LCD Bezel

1min
pages 86-87

Removing the Power Board

1min
pages 65-66

Removing the AC Power Jack

1min
page 84

Removing the LCD Module

1min
pages 81-83

Removing the RTC Battery

1min
page 76

Removing the Bluetooth Module

1min
page 67

Removing the Keyboard

1min
pages 59-60

Removing the 3G Module

1min
pages 56-57

Removing the DIMM Module

1min
page 55

Removing the Battery Pack

1min
page 50

BIOS Flash Utility

1min
page 37

DOS Flash Utility

1min
pages 38-39

Remove HDD/BIOS Password Utilities

1min
pages 41-42

Removing the Hard Disk Drive Module

1min
pages 53-54

WinFlash Utility

1min
page 40

Boot

1min
page 35

Exit

1min
page 36

Hardware Specifications and Configurations

5min
pages 23-28

Features

1min
pages 11-12

Main

1min
page 31

TouchPad Basics

1min
page 18

Windows Keys

1min
page 20

Special Keys

1min
page 22

Security

3min
pages 32-34

Indicators

1min
page 17
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