Lenovo ThinkPad W510 Hardware Maintenance Manual - Page 107

If the Windows Certificate of Authentication label COA, Applying labels to the base cover

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Table 33. Removal steps of base cover assembly 3 1 1 2 2 1 Step 1 2 3 Screw (quantity) M2 × 7 mm, wafer-head, nylon-coated (3) M2 × 14 mm, wafer-head, nylon-coated (2) M2 × 4 mm, wafer-head, nylon-coated (1) Color Silver Black Black Torque 0.181 Nm (1.85 kgfcm) 0.181 Nm (1.85 kgfcm) 0.181 Nm (1.85 kgfcm) 5 4 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) 1 is attached to a part that is replaced, return the 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, you need to apply the following labels: Chapter 9. Removing and replacing a FRU 101

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Table 33. Removal steps of base cover assembly
2
2
1
1
1
3
Step
Screw (quantity)
Color
Torque
1
M2 × 7 mm, wafer-head, nylon-coated (3)
Silver
0.181 Nm
(1.85 kgfcm)
2
M2 × 14 mm, wafer-head, nylon-coated (2)
Black
0.181 Nm
(1.85 kgfcm)
3
M2 × 4 mm, wafer-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgfcm)
5
4
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)
1
is attached to a part that is replaced, return the
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, you need to apply the following labels:
Chapter 9
.
Removing and replacing a FRU
101