Battery Pack (1020)
Hard Disk Drive (1030)
Keyboard Unit (1040)
Note: Make sure that the computer does not fall
backward when you remove the CD-ROM or the
diskette drive assembly.
Step Size (Quantity) Torque
1M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm
2M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm
4M 2.5 x 8 mm, nylon-coated (2) 3-4 kgcm
5M 2.5 x 6 mm, nylon-coated (1) 3-4 kgcm
7M 2.5 x 6 mm, nylon-coated (2) 3-4 kgcm
Note: Make sure that you use correct screws and tighten all
of them firmly to the torque shown in the table. Never reuse
screws that have been removed. Use new ones instead.
ThinkPad 380Z 55