Toshiba Libretto 100CT User Manual page 155

File No. 960-140
Tools and Devices
It is important for the safety of the workers and others in the neighborhood to use
electrostatic discharging (ESD) devices. Proper use of these devices will raise the success
rate of repairs and reduce the expenses arising from damage and breakdown of the parts. The
following are necessary for disassembly and reassembly.
2-mm Philips screwdriver
Tweezers (for easy removal of screws)
ESD mat (to be placed on the work bench or floor)
ESD wrist strap or heel grounder
Anti-static carpet or floor
Screw Tightening Torques
Observe the following torques in tightening the screws. Overtightening may cause damage to
the parts or screws, and undertightening may lead to a shortcircuit or other damage from
loose screws or parts.
M2 (2 mm)
M2.5 (2.5 mm)
HDD screw
(M3)
M3 (3 mm)
Thin-head M2.5 screw
Super thin-head M2.5 screw
4-4
0.22 N.m (2.2 kgf.cm)
0.36 N.m (3.5 kgf.cm)
0.3 N.m to 0.28 N.m
(3.1 kgf.cm to 2.9 kg.cm)
0.49 N.m (5.0 kgf.cm)
0.22 N.m (2.2 kgf.cm)
0.22 N.m (2.2 kgf.cm)