Lenovo ThinkPad T420 Hardware Maintenance Manual - Page 91
PCI Express Mini Card for wireless LAN
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1110 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 67 • "1050 DIMM slot cover" on page 73 • "1080 Keyboard" on page 77 Removal steps of PCI Express Mini Card for wireless LAN In step 1 , unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159), or pick the connectors with your fingers and gently unplug them in the direction of the arrow. Note: Some models might have only two antenna cables. Step 2 Screw (quantity) M2 × 10 mm, wafer-head, nylon-coated (1) Color Silver Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 85
1110 PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 67
•
“1050 DIMM slot cover” on page 73
•
“1080 Keyboard” on page 77
Removal steps of PCI Express Mini Card for wireless LAN
In step
1
, unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159), or pick the
connectors with your fingers and gently unplug them in the direction of the arrow.
Note:
Some models might have only two antenna cables.
Step
Screw (quantity)
Color
Torque
2
M2 × 10 mm, wafer-head, nylon-coated (1)
Silver
0.181 Nm
(1.85 kgfcm)
Chapter 8
.
Removing and replacing a FRU
85