Lenovo ThinkPad Edge E420s Hardware Maintenance Manual page 85

Removal steps of DC-in sub card
Applying labels to the base cover
The new base cover FRU is shipped with a kit containing labels of several kinds.
If the Windows Certificate of Authentication label (COA)
old part with the label attached to the customer, or provide a letter to the customer stating what the label
was originally on the system and what the label part number, serial number, and product key were.
When you replace the base cover, apply the following labels:
1 FCC label
4 Serial number label
Following labels need to be peeled off from the old base cover, and need to be put on the new base cover.
2 GEO label
3 Rating label
6 Wireless WAN MAC label
7 Wireless LAN MAC label
8
Ethernet label
For some models, you need to apply two FCC labels. Check the old base cover; if it has two FCC labels,
apply both to the new base cover.
For the location of each label, refer to the following figure:
5 is attached to a part that is replaced, return the
.
Chapter 8 Removing and replacing a FRU
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