1110 Wireless Wan Antenna Assembly With Sensor Cable - Lenovo 21FV Hardware Maintenance Manual

Hide thumbs Also See for 21FV:
Table of Contents

Advertisement

Removal procedure for M.2 solid-state drive and bracket (for selected models)
Step
Screw (quantity)
1
M2 × L2 mm, flat-head, nylon-coated (2)
3
M2 × L2 mm, flat-head, nylon-coated (1)
When installing: If the thermal pads installed in the M.2-solid-state-drive slots are broken, replace them with
new ones.
For computer models with an FCC (Factory Color Calibration) panel, the panel is color calibrated at factory
and a file containing all the color settings is installed on the computer's secondary storage device. After an
SSD replacement, follow the procedures below to re-install the factory color profile for the display panel.
1. Make sure the computer is connected to the Internet.
2. Open the pre-installed X-Rite Color Assistant app.
Note: If the app is un-installed, re-install it by downloading the installation package from
pcsupport.lenovo.com/us/en/downloads/DS540353
3. Go to Settings ➙ Restore profiles. The app will read the serial number of the computer and download
its unique color profile from Lenovo cloud.

1110 Wireless WAN antenna assembly with sensor cable

For access, remove this FRU:
• "1010 Base cover assembly" on page 61
• "1050 Speaker assembly" on page 64
• "1070 Built-in battery" on page 67
Removal steps of Wireless WAN antenna assembly with sensor cable
Note: There might exist two tapes to fix the antennas location, peel off the two tapes before replacement.
Color
Torque
Silver
0.181 Nm
(1.85 kgf-cm)
Silver
0.181 Nm
(1.85 kgf-cm)
https://
.
Chapter 8
Removing or replacing a FRU
73

Advertisement

Table of Contents
loading

Table of Contents