Step Screw (quantity) Color Torque
22
M2 × 2.5 mm, flat head, nylon-coated (4) Silver
0.181 Nm
(1.85 kgf-cm)
When installing:
Ensure that the connectors are attached firmly.
1200 dc-in cable and power button card
For access, remove these FRUs:
• “Removing the nano-SIM card and nano-SIM-card tray” on page 62
• “1010 Keyboard” on page 63
Note: The keyboard removal tool (product part number: 01LX856) is needed for removing the keyboard.
You can purchase it as a separate FRU at:
https://support.lenovo.com/partslookup.
• “1020 Base cover assembly” on page 67
• “1030 Wireless LAN card” on page 69
• “1040 Wireless WAN card ” on page 69
• “1050 M.2 solid-state drive” on page 70
• “1060 Memory module” on page 71
• “1070 Ethernet connector drop-down door” on page 72
• “1080 Thermal fan assembly” on page 72
• “1100 Built-in battery” on page 74
• “1190 System board” on page 85
88
T480s Hardware Maintenance Manual
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