• “1070 Base cover assembly” on page 73
• “1080 Thermal fan assembly” on page 74
• “1090 Dummy GPU board cable (for models without discrete GPU)” on page 76
Removal steps of the GPU board or dummy GPU board
Note: Depending on the model, your computer might look different from the illustration in this topic.
Step Screw (quantity) Color
Torque
1
M2 × 8 mm, flat-head, nylon-coated (3)
Black 0.181 Nm
(1.85 kgf-cm)
2
M2 × 11 mm, flat-head, nylon-coated (1) Silver
0.181 Nm
(1.85 kgf-cm)
When installing: Ensure that the connector is attached firmly.
1110 I/O board and cable
For access, remove this FRU:
• “1070 Base cover assembly” on page 73
Chapter 9. Removing or replacing a FRU 77