Lenovo ThinkPad Edge E420 Hardware Maintenance Manual page 91

Step Screw (quantity)
2
M2.5 × 6 mm, wafer-head, nylon-coated (2)
Applying labels to the base cover for ThinkPad Edge E420 models
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:
4
Battery word label
19
Homologation label
Following labels need to be peeled off from the old base cover, and need to be put on the new base cover.
2
SIM label
3
China Telecom label
5
Onboard LAN MAC address label or Ethernet label
6
IMEI label
7
Brazil Anatel Bluetooth label
8
China 3G wireless WAN label
9
Israel label
Color
Black
1 is attached to a part that is replaced, return the
18
FCC label
20
Serial number label
12
Brazil wireless card label
13
SIRIM label or Indonesia postel label
14
China 3G Logo wireless WAN label
15
SIM ICCID label
16
Taiwan wireless WAN label
17
Non Encryption label or Indonesia rating label
21
Product label
.
Chapter 8 Removing and replacing a FRU
Torque
0.392 Nm
(4 kgfcm)
85