1140 Smart Card Reader And Smart Card Reader Cable - Lenovo 21D8 Hardware Maintenance Manual

Step Screw (quantity)
16
M2 × 3.5 mm, flat-head, nylon-coated (2)
17
M2 × 3 mm, flat-head, nylon-coated (1)
When installing:
• Attach the thermal pad under the solid-state drive.
• Ensure that all the connectors are attached firmly.
• Configure the keyboard language in UEFI BIOS:
1. Enter the UEFI BIOS menu.
2. Click Config ➙ Keyboard/Mouse ➙ Keyboard Layout, and then select the keyboard language.

1140 Smart card reader and smart card reader cable

For access, remove these FRUs in order:
• "1010 Keyboard" on page 64
• "1020 Base cover assembly" on page 66
• "1050 M.2 solid-state drive" on page 68
• "1060 Wireless WAN card (for selected models)" on page 69
• "1070 Memory module" on page 70
• "1080 DC-IN bracket and DC-IN cable" on page 71
• "1090 Thermal fan assembly" on page 71
• "1100 Built-in battery" on page 72
• "1110 IO bracket" on page 73
• "1130 System board" on page 75
Color Torque
Black 0.18 +/- 0.015 Nm
(1.85 +/- 0.15 kgf-cm)
Silver 0.18 +/- 0.015 Nm
(1.85 +/- 0.15 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
77