4 Replacement Procedures
Satellite M40/M45, TECRA A4, dynabook Vx/4 Maintenance Manual 4-iii

Chapter 4 Contents

4.1 General........................................................................................................................4-1
Safety Precautions..................................................................................................4-2
Before You Begin ..................................................................................................4-4
Disassembly Procedures.........................................................................................4-5
Assembly Procedures.............................................................................................4-5
Tools and Equipment..............................................................................................4-6
Screw Tightening Torque........................................................................................4-6
Colors of Screw Shanks.........................................................................................4-7
Symbols of Screws on the Computer Body.............................................................4-7
Symbol examples...................................................................................................4-7
Removing the Battery Pack ....................................................................................4-8
Installing the Battery Pack ......................................................................................4-9
Removing the PCI Expresss Card.........................................................................4-10
Installing the PCI Expresss Card...........................................................................4-11
Removing the Optional PC Card ..........................................................................4-12
Installing the Optional PC Card ............................................................................4-13
Removing the Momery Card ................................................................................4-14
Installing the Momery Card ..................................................................................4-15
Removing the Optional Memory...........................................................................4-16
Installing the Optional Memory.............................................................................4-18
Removing the MDC Card ....................................................................................4-19
Installing the MDC Card ......................................................................................4-21
4.2 Wireless LAN Card...................................................................................................4-22
Removing the Wireless LAN Card .......................................................................4-22
Installing the Wireless LAN Card .........................................................................4-23
4.3 HDD .........................................................................................................................4-24
Removing the HDD..............................................................................................4-24