Toshiba satellite a20 series Benutzerhandbuch

4   Replacement Procedures 

4.1 General....................................................................................................................... 4-1 

4.2 Battery 

Pack............................................................................................................... 4-8 

4.3 

Optional PC Card..................................................................................................... 4-10 

4.4 

Optional SD Card..................................................................................................... 4-12 

4.5 HDD......................................................................................................................... 4-13 

4.6 

Modem Daughter Card ............................................................................................ 4-17 

4.7 ODD......................................................................................................................... 4-19 

4.8 Cooling 

Fan.............................................................................................................. 4-23 

4.9 CPU.......................................................................................................................... 4-26 

4.10 Keyboard.................................................................................................................. 4-31 

4.11 Memory 

Module ...................................................................................................... 4-35 

4.12  Wireless LAN Card.................................................................................................. 4-37 

4.13 Bluetooth.................................................................................................................. 4-40 

4.14  Top Cover with Display Assembly.......................................................................... 4-42 

4.15 Touch 

Pad ................................................................................................................ 4-45 

4.16  Front Membrane ASSY ........................................................................................... 4-47 

4.17 FIR 

Board................................................................................................................. 4-49 

4.18 Sound 

Board............................................................................................................. 4-51 

4.19 RTC 

Battery............................................................................................................. 4-53 

4.20 DC-IN 

Jack .............................................................................................................. 4-55 

4.21 System 

Board ........................................................................................................... 4-56 

4.22 Sub 

Fan .................................................................................................................... 4-58 

4.23  PC Card Slot ............................................................................................................ 4-60 

4.24 Speakers ................................................................................................................... 4-62 

4.25  Touch Pad Switch .................................................................................................... 4-64 

4.26 Display 

Mask ........................................................................................................... 4-65 

4.27 FL 

Inverter ............................................................................................................... 4-67 

4.28 LCD 

Module ............................................................................................................ 4-69 

4.29  Wireless LAN Antenna/Bluetooth Antenna/Display Cover.................................... 4-73 

4.30 Fluorescent 

Lamp..................................................................................................... 4-82