Hardware Maintenance

Lenovo TB-8504F/Lenovo TB-8504X Hardware Maintenance Manual
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Figure 4. Removal steps of battery pack and main frame (continued)
Remove the battery pack from its socket.
Remove the screws of the main frame.
Step Screw (quantity) Color Torque
M1.4 × 2.5 mm, Cross head, nylok-
coated (9)
Silver ≥1.5 kgf.cm
ST1.4 × 4.0 mm, Cross head (10) Black ≥1.5 kgf.cm
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
1
2