Lenovo ThinkPad X220 4287 Hardware Maintenance Manual page 89

Lenovo thinkpad x220 4287: reference guide
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Table 20. Removal steps of base cover assembly (continued)
When installing:
Make sure that the wireless switch is adjusted as shown by callout
Applying labels to the base cover:
The new base cover FRU is shipped with a kit containing labels of several kinds.
When you replace the base cover, you need to apply the following labels:
19
20
The following labels need to be peeled off from the old base cover, and need to be put on the new base cover.
1
2
3
4
5
6
7
8
9
10
11
12
13
a
.
Homologation label
Product label
Windows Certificate of Authentication label (COA)
China telecom label Serial number label
Ethernet label or Onboard LAN MAV address label
MAC address label
SIM label
Asset tag
IMEI label or China 3G label
Wireless card label (only for Brazil)
Modem AMOM label
MEDEM label (only for PRC model)
Bluetooth label
China WWAN label
Brazil WWAN label
SIRIM label or POSTEL label
.
Chapter 8
Removing and replacing a FRU
83

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