Lenovo 3000 C100 Hardware Maintenance Manual page 69

Note: Applying labels to the bottom cover
The new bottom cover FRU is shipped with a kit containing labels of several
kinds. When you replace the bottom cover, you need to apply the following
labels:
a
Rating label
b
Wireless label
c
Bluetooth label
d
Windows license label (COA)
e
MAC label (802.11 a/b/g)
f
MAC label (802.3)
g
Serial number label
Apply the labels to the bottom cover as shown in this figure.
Removing and replacing a FRU
a
g
f e d
b
c
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Lenovo 3000 C100