dynabook PORTEGE X30W-J, Maintenance Manual

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4.1 Overview 4 Replacement Procedures
PORTÉGÉ X30W-J, dynabook V*/VZ*/VC* Series Maintenance Manual (960-941) [CONFIDENTIAL] 4-11
Screw Tightening Torque
When you fasten screws, be sure to follow the torque list below.
CAUTION: Overtightening can damage components and screws; undertightening can
result in electrical shorts or other damage if screws or components come
loose.
NOTE: Our company recommends that you use an electric screwdriver for quick and
easy operations.

M1.2 (1.2mm) 0.0245 N ꞏ m (0.25 kgf ꞏ cm)

M2 (2mm) 0.167 N ꞏ m (1.7 kgf ꞏ cm)

M2.5 (2.5mm) 0.294 N ꞏ m (3.0 kgf ꞏ cm)
NOTE: To prevent damage to THIN HEAD screws, use type 0 bit philips screwdriver.
Press along the axis of the screwdriver while turning the screw. This is because
the contact area between the screw and driver is less than for a pan head screw
(standard pan-shaped screw head).