Toshiba Satellite L550 series, Руководство по обслуживанию

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Home tab to apply 2 to the text that you want to appear here. 4 Replacement Procedures
Satellite L550 Maintenance Manual 4-7
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)