Preface
XI
Preface
Contents
Notice ............................................................................................. 1-II
About this Manual .........................................................................1-III
FCC Statement ..............................................................................1-IV
FCC RF Radiation Exposure Statement: ........................................ 1-V
Instructions for Care and Operation ............................................ 1-VII
Power Safety .............................................................................. 1-VIII
Cleaning ........................................................................................1-IX
Servicing ........................................................................................1-IX
Introduction ..............................................1-1
Overview .........................................................................................1-1
System Specifications .....................................................................1-2
Tilting the LCD Screen ...................................................................1-5
External Locator - Front View ........................................................1-6
External Locator - Left & Right Side Views ...................................1-7
External Locator - Rear View .........................................................1-8
Mainboard Overview - Top (Key Parts) .........................................1-9
Mainboard Overview - Bottom (Key Parts) ..................................1-10
Mainboard Overview - Top (Connectors & Switches) .................1-11
Disassembly ...............................................2-1
Overview .........................................................................................2-1
Maintenance Tools ..........................................................................2-2
Connections ..................................................................................... 2-2
Maintenance Precautions .................................................................2-3
Disassembly Steps ...........................................................................2-4
Removing the Rear Top Cover ........................................................2-6
Removing the Hard Disk Drive .......................................................2-7
Upgrading the System Memory (RAM) .......................................... 2-8
Removing the Stand ......................................................................2-10
Removing the Rear Bottom Cover ................................................2-11
Removing the Fan Module ........................................................... 2-12
Removing the Ion Thermal Module ............................................. 2-13
Removing the Optical (CD/DVD) Device .................................... 2-15
Removing the Wireless LAN Module .......................................... 2-16
Removing the Bluetooth Module .................................................. 2-17
Removing the Modem Module ..................................................... 2-18
Removing the CPU ....................................................................... 2-19
Removing the Inverter .................................................................. 2-22
Part Lists ..................................................A-1
Part List Illustration Location ........................................................ A-2
LCD (L390T) ................................................................................. A-3
Stand (L390T) ................................................................................ A-4
Back Fan-1 (L390T) ...................................................................... A-5
Back Fan-2 (L390T) ...................................................................... A-6
DVD (L390T) ................................................................................ A-7
Combo (L390T) ............................................................................. A-8
Schematic Diagrams................................. B-1
System Block Diagram ...................................................................B-2
Clock Generator ..............................................................................B-3
Penryn (Socket-P) CPU 1/2 ............................................................B-4
Penryn (Socket-P) CPU 2/2 ............................................................B-5
Cantiga 1/7 Host .............................................................................B-6
Cantiga 2/7 Graphics ......................................................................B-7
Cantiga 3/7 ......................................................................................B-8
Cantiga 4/7 ......................................................................................B-9
Cantiga 5/7 ....................................................................................B-10
Cantiga 6/7 ....................................................................................B-11
Cantiga 7/7 ....................................................................................B-12
DDRII SO-DIMM_0 ....................................................................B-13
Содержание L390T
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface LCD Computer L390T Service Manual...
Страница 26: ...Introduction 1 12 1 Introduction...
Страница 51: ...Part Lists LCD L390T A 3 A Part Lists LCD L390T 3 Figure A 1 LCD L390T...
Страница 52: ...Part Lists A 4 Stand L390T A Part Lists Stand L390T Figure A 2 Stand L390T...
Страница 53: ...Part Lists Back Fan 1 L390T A 5 A Part Lists Back Fan 1 L390T Figure A 3 Back Fan 1 L390T...
Страница 54: ...Part Lists A 6 Back Fan 2 L390T A Part Lists Back Fan 2 L390T Figure A 4 Back Fan 2 L390T...
Страница 55: ...Part Lists DVD L390T A 7 A Part Lists DVD L390T Figure A 5 DVD L390T...
Страница 56: ...Part Lists A 8 Combo L390T A Part Lists Combo L390T Figure A 6 Combo L390T...
Страница 98: ...Schematic Diagrams B 42 B Schematic Diagrams...