Top case sub assembly removal and installation - ThinkPad SL400, SL500
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For access, remove these FRUs, in order:
- Battery.
- Hard disk drive
- Palm rest
- Keyboard
ThinkPad SL400

| Step |
Screw (quantity) |
Color |
Torque |
| 1 |
M2 × 3 mm, wafer-head, nylon-coated (7) |
Black |
0.167 Nm(1.7 kgfcm) |
| 2 |
M2 × 3 mm, wafer-head, nylon-coated (7) |
Black |
0.167 Nm(1.7 kgfcm) |
| 3 |
M2 × 7 mm, wafer-head, nylon-coated (1) |
Black |
0.167 Nm(1.7 kgfcm) |

| Step |
Screw (quantity) |
Color |
Torque |
| 4 |
M2 × 3 mm, wafer-head, nylon-coated (3) |
Black |
0.167 Nm(1.7 kgfcm) |
| 5 |
M2 × 7 mm, wafer-head, nylon-coated (1) |
Black |
0.167 Nm(1.7 kgfcm) |
When installing: Make sure that all the claws are attached firmly.
ThinkPad SL500

| Step |
Screw (quantity) |
Color |
Torque |
| 1 |
M2 × 3 mm, wafer-head, nylon-coated (6) |
Black |
0.167 Nm(1.7 kgfcm) |
| 2 |
M2 × 15 mm, wafer-head, nylon-coated (2) |
Black |
0.167 Nm(1.7 kgfcm) |

In step (2), release the wireless antenna cables from the cable guide.
| Step |
Screw (quantity) |
Color |
Torque |
| 3 |
M2 × 12 mm, wafer-head, nylon-coated (1) |
Black |
0.167 Nm(1.7 kgfcm) |
| 4 |
M2 × 4 mm, wafer-head, nylon-coated (1) |
Silver |
0.167 Nm(1.7 kgfcm) |
| 5 |
M2 × 7 mm, wafer-head, nylon-coated (2) |
Black |
0.167 Nm(1.7 kgfcm) |
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| Country Availability |
| Available | Worldwide
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Document ID
: PD013570
Legacy Document ID
: MIGR-71476
Last Updated
:
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