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6. Place the notched end of the new memory module toward the contact edge side of the memory slot.
Then insert the memory module into the slot at an angle of about 20 degrees
module downward until it snaps into place
the slot and cannot be moved easily.
Attention: Do not touch the contact edge of the memory module. Otherwise the memory module
might get damaged.
7. Reinstall the base cover assembly
8. Reinstall the removable battery. See "Replacing the removable battery " on page 123.
9. Turn the computer over again. Connect the ac power adapter and all cables.
Replacing an M.2 wireless-WAN card
Before you start, print these instructions. Read the important safety information first. See "Important
safety information" on page vi.
Notes:
• The following information is only for user-installable modules.
• Depending on the model, your computer might look differently from the illustrations in this topic.
Attention: Before you start installing an M.2 wireless-WAN card, touch a metal table or a grounded metal
object. This action reduces any static electricity from your body. Static electricity could damage the card.
2
. Ensure that the memory module is firmly installed in
1
and tighten the screws
1
. Pivot the memory
2
.
.
Chapter 10
Replacing devices
131
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