IBM MT 2877 Hardware Maintenance Manual page 128

Removing and replacing a FRU
Step Screw (quantity)
4
M2 × 10 mm, flat-head,
nylon-coated (3)
(continued)
122
MT 1871/1872/1875/1876
4
Color Torque
Black 0.245 Nm
(2.5 kgfcm)
4