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Manual. For models shipped with a wireless card only, a dummy SIM card tray must first be removed from the system before
removing the system board. The following are the steps for removing the dummy SIM card tray.
1. Push the release latch located on the SIM card slot inwards.
2. Slide the dummy SIM card tray out of the system.
System board
Removing system board
Before working inside your computer
.
If your computer is shipped with a WWAN card, then the removal of a blank SIM card tray is a requirement.
2. Remove the:
a.
b.
c.
d.
e.
f.
g.
h.
i.
To identify the screws, see
3. Remove the M2.0 x 3.0 screws that secure memory module bracket to the system board [1].
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Disassembly and reassembly