Lenovo 1953D7U Hardware Maintenance Manual page 112

Removing and replacing a FRU
Note: Screws 9a and 10a are only for the models with 15.0-in. LCD.
In step 11 , loosen the hex screws.
(continued)
106
MT 1951, 1952, 1953, 1954, 1955, 1956, 2007, 2008, 2009, 2613, 2623, and 2637
Step Screw (quantity)
9
M2 × 3.5 mm, flat-head, nylon-coated (7)
9a
M2 × 3.5 mm, flat-head, nylon-coated (4)
10
M2 × 9.5 mm, flat-head, nylon-coated (2)
10a
M2 × 9.5 mm, flat-head, nylon-coated (1)
10a
9a
9a
9a
10
9
10
9
9
9
9
a
11
Color
Black
Black
Black
Black
9a
11
Torque
0.167 Nm
(1.7 kgfcm)
0.167 Nm
(1.7 kgfcm)
0.167 Nm
(1.7 kgfcm)
0.167 Nm
(1.7 kgfcm)