4 Replacement Procedures
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 Express Card....................................................................... 4-10
Installing the PCI Express Card......................................................................... 4-11
Removing the Optional PC Card....................................................................... 4-12
Installing the Optional PC Card......................................................................... 4-13
Removing the Memory Card .............................................................................4-14
Installing the Memory Card............................................................................... 4-15
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
Installing the HDD............................................................................................. 4-26
4.4 Cooling Module....................................................................................................... 4-27
Satellite M40/M45, TECRA A4, dynabook Vx/4
Maintenance Manual 4-iii