1170 System board
Step Screw (quantity) Torque
1 M2.5 × 15 mm, nylon-coated (3) 39.2 Ncm
(4 kgfcm)
(continued)
v Battery pack (1010)
v DIMM (1020)
v Mini PCI adapter (1030)
v Backup battery (1040)
v Hard-disk drive (1050)
v Ultrabay 2000 device (1060)
v Keyboard (1070)
v Keyboard CRU insulator (1080)
v Hinge cover (1090)
v Keyboard bezel and speaker (1100)
v Speaker cable (1110)
v Sub card (1120)
v PC Card slot assembly (1130)
v Fan assembly (1140)
v Diskette drive (1150)
v Upper shield (1160)
Removing and replacing a FRU
ThinkPad A21e 75