4 Replacement Procedures
4.1 Overview
4-6
PORTEGE A100 Maintenance Manual (960-460)
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.
θ
M2 (2mm)
0.167 N
•
m (1.7 kgf
•
cm)
θ
M2.5 (2.5mm) 0.294 N
•
m(3.0 kgf
•
cm)
Note:
To prevent damage to THIN HEAD screws, use type 0 pit Philips screwdriver.
Use, however, the PH point size “1” screwdriver for screws fixing the expansion
memory slot cover and the keyboard. 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.
θ
Even numbered length screws: Brown
θ
Odd numbered length screws: White
θ
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,
2.6 mm and so on.
G r i p a r e a
Summary of Contents for A100 VA3 - Satellite - Pentium Dual Core 1.6 GHz
Page 10: ...Chapter 1 Hardware Overview ...
Page 11: ...1 Hardware Overview 1 ii PORTEGE A100 Maintenance Manual 960 460 1 Hardware Overview ...
Page 36: ...Chapter 2 Troubleshooting Procedures ...
Page 37: ...2 Troubleshooting Procedures 2 ii PORTEGE A100 Maintenance Manual 960 460 2 ...
Page 41: ...2 Troubleshooting Procedures 2 vi PORTEGE A100 Maintenance Manual 960 460 ...
Page 96: ...Chapter 3 Tests and Diagnostics ...
Page 97: ...3 Tests and Diagnostics 3 ii PORTEGE A100 Maintenance Manual 960 460 3 ...
Page 112: ...3 4 System Test 3 Tests and Diagnostics PORTEGE A100 Maintenance Manual 960 460 3 13 ...
Page 182: ...Chapter 4 Replacement Procedures ...
Page 183: ...4 Replacement Procedures 4 ii PORTEGE A100 Maintenance Manual 960 460 4 ...
Page 249: ...4 Replacement Procedures 4 25 Fluorescent lamp 4 62 PORTEGE A100 Maintenance Manual 960 460 ...
Page 265: ...Appendices ...
Page 266: ...Appendices App ii PORTEGE A100 Maintenance Manual 960 460 ...
Page 272: ...Appendices App viii PORTEGE A100 Maintenance Manual 960 460 ...
Page 278: ...Appendices Apx A Handling the LCD Module A 6 PORTEGE A100 Maintenance Manual 960 460 ...
Page 316: ...Appendices Apx E Key Layout E 2 PORTEGE A100 Maintenance Manual 960 460 ...
Page 318: ...Appendices Apx F BIOS KBC EC Update F 2 PORTEGE A100 Maintenance Manual 960 460 ...
Page 320: ...Appendices Apx G Reliability G 2 PORTEGE A100 Maintenance Manual 960 460 ...
Page 322: ...Appendices Apx H Key FD H 2 PORTEGE A100 Maintenance Manual 960 460 ...