Color Silver; Chapter 8 . Removing And Replacing A Fru - Lenovo ThinkPad T420 4177 Hardware Maintenance Manual

Lenovo thinkpad t420 4177: supplementary guide
Hide thumbs Also See for ThinkPad T420 4177:
Table of Contents

Advertisement

Table 26. System board, fan assembly, 34-mm ExpressCard reader, and base cover (continued)
When installing:
• Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the
a
part marked
as in the following figure. Either too much or too less application of grease can cause a thermal
problem due to imperfect contact with a component. You need to peel the thin film off from the rubber
• Make sure that the fan connector is attached firmly.
Remove the three screws and then remove the 34-mm ExpressCard reader from the system board.
Step
Screw (quantity)
9
M2 × 3 mm, flat-head, nylon-coated (3)
Applying labels to the base cover:
Color
Torque
Silver
0.181 Nm
(1.85 kgfcm)
.
Chapter 8
Removing and replacing a FRU
b
.
97

Advertisement

Table of Contents
loading

Table of Contents