1170 I/O Sub Card And Base Cover Assembly - Lenovo ThinkPad T400s Hardware Maintenance Manual

Step Screw (quantity)
8
M2 × 3 mm, small−head, nylon-coated (1)
9
M2 × 5 mm, flat−head, nylon-coated (2)
For ThinkPad T410s and T410si:
Step Screw (quantity)
8
M2 × 3 mm, small−head, nylon-coated (2)
9
M2 × 5 mm, flat−head, nylon-coated (2)
Turn the system board over, and then remove the 34-mm ExpressCard slot frame from the system board.

1170 I/O sub card and base cover assembly

For access, remove these FRUs in order:
• "1010 Battery pack" on page 66
• "1020 Serial Ultrabay Slim device or travel bezel" on page 67
• "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 68
• "1050 PCI Express Mini Card for wireless LAN" on page 71
• "1060 PCI Express Mini Card for wireless WAN" on page 73
• "1070 Keyboard" on page 74
• "1090 Wireless USB adapter or Intel Turbo Memory" on page 78
• "1100 Palm rest or palm rest with fingerprint reader" on page 79
• "1110 Bluetooth daughter card (BDC-2)" on page 80
• "1120 Keyboard bezel and speaker assembly" on page 81
• "1130 5-in-1 Media Card Reader adapter" on page 83
• "1140 Bluetooth - wireless radio switch FPC" on page 84
• "1150 LCD unit" on page 85
• "1160 System board, fan assembly, and 34-mm ExpressCard slot frame" on page 87
92
Hardware Maintenance Manual
8
9
9
8
Color Torque
0.181 Nm
Silver
(1.85 kgfcm)
Black 0.181 Nm
(1.85 kgfcm)
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
Black 0.181 Nm
(1.85 kgfcm)
11
10