Toshiba E205 manual Tools and Equipment, Screw Tightening Torque

4 Replacement Procedures 4.1 General

Tools and Equipment

For your safety and that of other people in the working environment, it is strongly recommended that you use electrostatic discharge (ESD) equipment. The proper use of this equipment will ensure successful repair work and reduce the costs for repairing damaged components. The equipment and tools required for disassembly and reassembly are:

One 2 mm Phillips screwdriver

One 4 mm flat-blade screwdriver

Torx screwdriver

Tweezers (for pulling out screws)

ESD mats (for the floor and work desks)

An ESD wrist strap or heel grounder

Anti-static carpets or flooring

Air ionizers (for highly electrostatic sensitive areas)

A plastic card (in credit card size)

Screw Tightening Torque

To secure screws, follow the torque values listed below. Over tightening can damage components and screws. Under tightening can loosen the screw or cause screws to come off, which may result in short circuits or other damage.

 M2 (2 mm)	0.22 N･m (2.2 kgf･cm)
 M2.5 (2.5 mm)	0.36 N･m (3.5 kgf･cm)
 M3 (3 mm)	0.51 N･m (5.0 kgf･cm)
 M2.5x4 PSP TITE screws	0.204 N･m (2.0 kgf･cm)
 M2.5x6 GIZA TITE screws	0.36 N･m (3.5 kgf･cm)

4-6 Satellite/E200/E205 Maintenance Manual