Lenovo ThinkPad T420si Hardware Maintenance Manual - Page 80
PCI Express Mini Card for wireless LAN, When installing
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4 3 3 When installing: Insert the notched end of the DIMM into the socket. Press the DIMM in firmly, and pivot it until it snaps into place. Make sure that it is firmly attached in the slot and does not move easily. 1050 PCI Express Mini Card for wireless LAN For access, remove this FRU: • "1010 Battery pack" on page 68 Removal steps of PCI Express Mini Card for wireless LAN Note: Remove the screws 1 . 74 Hardware Maintenance Manual
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3
3
4
When installing:
Insert the notched end of the DIMM into the socket. Press the DIMM in firmly, and pivot it until it snaps into
place. Make sure that it is firmly attached in the slot and does not move easily.
1050 PCI Express Mini Card for wireless LAN
For access, remove this FRU:
•
“1010 Battery pack” on page 68
Removal steps of PCI Express Mini Card for wireless LAN
Note:
Remove the screws
1
.
74
Hardware Maintenance Manual