Replacement Procedures
Screw Tightening Torque
Use the following torque when tightening screws.
CAUTION: Overtightening may damage screws or parts. Undertightening may allow
screws to loosen (and possibly fall out) causing a short circuit or other
damage.
NOTE: To tighten screws quickly and accurately, an electric screwdriver is
recommended.
•
•
•
•
M2
(2mm) 0.167
N
·
m (1.7 kgf
·
cm)
M2.5 (2.5mm)
0.245 N
·
m(2.5 kgf
·
cm)
M2.5 (2.5mm)
0.392 N
·
m(4.0 kgf
·
cm) for Hinge support
M3.0
(3mm)
0.245
N
・
m (2.5 kgf
・
cm)
NOTE: To prevent damage to THIN HEAD screws, 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).
Grip Color
Some screws have a colored grip area to help you determine the length of the screw.
Even numbered length screws: Brown
•
•
•
G r ip a r e a
Odd numbered length screws: White
Special length screw: Blue
“Special length screw” means screws whose length is indicated in an integral number to the
first decimal places such as 2.5 mm, 2.8 mm and so on.
4-6Satellite U300 and Satellite Pro U300 Maintenance Manual (960-Q08)
Summary of Contents for Satellite U300
Page 13: ...Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 13 ...
Page 14: ...Chapter 1 Hardware Overview ...
Page 49: ...2 1 CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 50: ...2 2 CONFIDENTIAL Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 2 ...
Page 174: ...Replacement Procedures 4 4 iiSatellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...
Page 199: ...Replacement Procedures 4 22Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...
Page 222: ...Replacement Procedures 4 4 44Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...
Page 235: ...Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 Appendices App i ...
Page 236: ...App ii Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...
Page 246: ...Handling the LCD Module A 6 Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...
Page 335: ...Display codes D 2 Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...
Page 357: ...Wiring Diagrams F 2 Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...
Page 361: ...Reliability I 2 Satellite U300 and Satellite Pro U300 Maintenance Manual 960 Q08 ...