6.
Remove the system board
(3)
.
Reverse this procedure to install the system board.
Hinge cover
Description
Spare part number
Hinge cover (includes hinge cap, WWAN antenna cables and transceivers, and WWAN antenna
shield)
716743-001
Before removing the hinge cover, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off 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 battery (see
Battery on page 33
), and then remove the following components:
a.
Service cover (see
Service cover on page 34
)
b.
WWAN module (see
WWAN module on page 36
)
c.
WLAN module (see
WLAN module on page 38
)
d.
Solid-state drive (see
Solid-state drive on page 40
)
e.
Keyboard (see
Keyboard on page 44
)
f.
Bottom cover (see
Bottom cover on page 48
)
g.
Fan/heat sink assembly (see
Fan/heat sink assembly on page 55
)
h.
System board (see
System board on page 57
)
Component replacement procedures
59
