Table 16. Removal steps of wireless WAN slot cover and PCI Express Mini Card for wireless WAN (continued)
Step
Screw (quantity)
Color
Torque
4
M2 × 3 mm, wafer-head, nylon-coated (2)
Black
0.181 Nm
(1.85 kgfcm)
5
Table 17. Removal steps of SIM card
Some models of ThinkPad Edge 14", Edge 15", E40, and E50 might have the SIM card that the customer has been
installed. If you need to replace the system board in those models, remove the SIM card as follows:
After you finish the servicing, make sure that you insert the card back into the slot firmly.
1
2
3
Chapter 8
.
Removing and replacing a FRU
65
Содержание ThinkPad E40
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