Antennas
Description Spare part number
Antennas, WLAN dual 918901-001
IMPORTANT: Make special note of each screw size and location during removal and replacement.
Before removing the antennas, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
a. Keyboard (select products only) (see Keyboard (select products only) on page 31)
b. Micro SIM card tray (see Micro SIM card tray on page 32)
c. MicroSD card tray (see MicroSD memory card tray on page 33)
d. Rear cover (see Rear cover on page 34)
e. Disconnect the battery (see Disconnecting the battery on page 35)
f. Kickstand (see Kickstand on page 36)
g. SSD (see SSD on page 38)
h. Display panel (see Display panel on page 45)
i. Battery (see Battery on page 49)
j. System board (see System board on page 55)
k. Speakers (see Speakers on page 68)
Remove the antennas:
NOTE: The copper antenna tapes have a crease for maximum antenna performance. Allow space for that
crease when you reapply the antenna tapes.
1. Lift the black plastic tapes (1) securing antennas.
70 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts