Removal steps of the wireless WAN antennas
Step
Screw (quantity)
5
M1.6 × 2.6 mm, flat-head, nylon-coated (4)
When installing: Ensure that the connector is attached firmly.
1160 System board
Important notices for handling the system board:
When handling the system board, read the following:
• Some components mounted on a system board are very sensitive. Improper handling of a system board
can cause damage to those components, and may cause a system malfunction.
• The system board has an accelerometer, which can be broken when several thousands of G-forces are
applied.
Note: Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench
can subject the accelerometer to as much as 6000 G's of shock.
Color
Torque
Black
0.181 Nm
(1.85 kgf-cm)
.
Chapter 8
Removing or replacing a FRU
77