Step Screw (quantity) Color Torque
10
M 2 x 4 mm, wafer-head, nylon-coated (4)
Black 0.181 Nm
(1.85 kgf-cm)
Step Screw (quantity) Color
Torque
12
M 2 x 2.5 mm, wafer-head, nylon-coated (4)
Black 0.181 Nm
(1.85 kgf-cm)
When installing: Ensure that the connectors are attached firmly.
1230 Keyboard bezel assembly
For access, remove these FRUs in order:
• “1020 Keyboard” on page 75
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.
• “1030 Base cover assembly” on page 78
• “1040 Memory module” on page 79
• “1050 M.2 solid-state drive” on page 80
• “1060 Coin-cell battery” on page 81
• “1070 Wireless LAN card” on page 81
• “1080 ThinkPad Pen Pro” on page 82
• “1090 Battery pack” on page 83
• “1210 Thermal fan” on page 95
• “1110 Trackpad and trackpad cable” on page 85
• “1120 Wireless LAN antenna assembly” on page 86
• “1130 ThinkPad Pen Pro charger with cable” on page 87
• “1140 Power button board with cable” on page 88
• “1100 Speaker assembly” on page 84
• “1160 Fingerprint reader board bracket and fingerprint reader board with cable” on page 90
• “1170 Rear camera board with cable” on page 91
• “1180 LCD unit” on page 92
• “1190 HDMI connector bracket” on page 94
• “1200 USB 3.1 connector bracket” on page 94
• “1220 System board ” on page 96
Chapter 9. Removing or replacing a FRU 99
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