Lenovo MT 1842 Manual page 135

Remove the connector bracket from the system board by
removing screws 5 and 6 . Then remove the ac
connector from the system board by disconnecting the
cables 7 . Step 8 is only for the models with 15.0-in.
LCD models. Other models do not have the interposer
card.
8
Step Screw (quantity)
5
Hex stud (2)
6
M2.5 × 3 mm, flat-head,
nylon-coated (1)
ThinkPad R50e and R52 Series
Removing and replacing a FRU
6
7
Color
Silver
Black
5
5
Torque
0.392 Nm
(4 kgfcm)
0.392 Nm
(4 kgfcm)
129