Specifications
a
b
c
d
e
f
Table 34. Removal steps of system board, PC Card/ExpressCard slots assembly
1
1
Step Screw (quantity) Color Torque
1 M2 × 2.7 mm, flat-head, nylon-coated (2) Black 0.167 Nm
(1.7
kgfcm)
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.
a Accelerometer chip for the HDD Active Protection System
™
b Security chip
c CPU
d Video chip
e MCH (Memory Controller Hub)
f ICH (I/O Controller Hub)
106 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual