Preface
IX
Preface
Contents
Introduction ..............................................1-1
Disassembly ...............................................2-1
Overview .........................................................................................2-1
Maintenance Tools ..........................................................................2-2
Connections .....................................................................................2-2
Maintenance Precautions .................................................................2-3
Disassembly Steps ...........................................................................2-4
Removing the Battery ......................................................................2-5
Removing the Hard Disk Drive .......................................................2-6
Removing the Optical (CD/DVD) Device ......................................2-8
Removing the System Memory (RAM) ..........................................2-9
Removing and Installing a Processor ............................................2-11
Removing the Wireless LAN Module ...........................................2-14
Removing the Keyboard ................................................................2-15
Part Lists ..................................................A-1
Part List Illustration Location ........................................................ A-2
Top (W240HU/W241HUQ Series) ................................................ A-3
Top (W245HUQ Series) ................................................................. A-4
Top (W249HUQ Series) ................................................................. A-5
Bottom with SIM (W240HU/W241HUQ/W245HUQ Series) ...... A-6
Bottom without SIM (W240HU/W241HUQ/W245HUQ Series) . A-7
Bottom without SIM (W249HUQ Series) ..................................... A-8
Combo (W249HUQ Series) ........................................................... A-9
DVD (W240HU/W241HUQ/W245HUQ Series) ........................ A-10
DVD (W249HUQ Series) ............................................................ A-11
LCD (W240HU/W241HUQ Series) ............................................ A-12
LCD (W245HUQ Series) ............................................................. A-13
LCD (W249HUQ Series) ............................................................. A-14
Schematic Diagrams................................. B-1
System Block Diagram ...................................................................B-2
CPU 1/7 (DMI, PEG, FDI) .............................................................B-3
CPU 2/7 (CLK, MISC, JTAG) .......................................................B-4
CPU 3/7 (DDR3) ............................................................................B-5
CPU 4/7 (Power) .............................................................................B-6
CPU 5/7 (Graphics Power) .............................................................B-7
CPU 6/7 (GND) ..............................................................................B-8
CPU 7/7 (RESERVED) ..................................................................B-9
DDR3 SO-DIMM_0 .....................................................................B-10
DDR3 SO-DIMM_1 .....................................................................B-11
LVDS, Inverter .............................................................................B-12
HDMI, CRT ..................................................................................B-13
CougarPoint - M 1/9 .....................................................................B-14
CougarPoint - M 2/9 .....................................................................B-15
CougarPoint - M 3/9 .....................................................................B-16
CougarPoint - M 4/9 .....................................................................B-17
CougarPoint - M 5/9 .....................................................................B-18
CougarPoint - M 6/9 .....................................................................B-19
CougarPoint - M 7/9 .....................................................................B-20
CougarPoint - M 8/9 .....................................................................B-21
Summary of Contents for W240HU Series
Page 1: ...W240HU W241HUQ W245HUQ W249HUQ Series ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W240HU W241HUQ W245HUQ W249HUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 40: ...Disassembly 2 16 2 Disassembly ...
Page 51: ...DVD W249HUQ Series A 11 A Part Lists DVD W249HUQ Series Figure A 9 DVD W249HUQ Series 非 耐 落 ...
Page 54: ...A 14 LCD W249HUQ Series A Part Lists LCD W249HUQ Series 銘板 Figure A 12 LCD W249HUQ Series ...
Page 99: ...www s manuals com ...