Lenovo ThinkPad R500 2716 Hardware Maintenance Manual page 112

Following components soldered on the top side of the system board are extremely
sensitive. When you service the system board, avoid any kind of rough handling.
Table 26. Removal steps system board, PC Card/ExpressCard slots (ExpressCard/Smart
Card slots) assembly
104
ThinkPad R500 Hardware Maintenance Manual
a
CPU
b
Video chip (Discrete graphics chip models only.)
c
MCH (Memory Controller Hub)
d
ICH (I/O Controller Hub)
e
Accelerometer chip for the HDD Active Protection System
Step Screw (quantity)
M2 × 2.7 mm, flat-head, nylon-coated (2)
1
a b
c d
1
TM
e
1
Color Torque
Black 0.167 Nm
(1.7 kgfcm)