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.
Accelerometer chip for the HDD Active Protection SystemTM Security chip
CPU Video chip
MCH (Memory Controller Hub) ICH (I/O Controller Hub)
c
d
e
f
b
Table 27. Removal steps system board, PC Card/ExpressCard (or PC Card/Smart Card) slots assembly
1
1
Step | Screw (quantity) | Color | Torque |
|
|
|
|
| M2 ⋅ 2.7 mm, | Black | 0.167 Nm |
|
|
| (1.7 kgfcm) |
|
|
|
|
102ThinkPad R61, R61e, and R61i