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1170 I/O sub card and base cover assembly
For access, remove these FRUs in order:
v “1010 Battery pack” on page 85
v “1020 Serial Ultrabay Slim device or travel bezel” on page 86
v “1030 Solid state drive (SSD) or hard disk drive (HDD)” on page 87
v “1050 PCI Express Mini Card for wireless LAN” on page 92
v “1060 PCI Express Mini Card for wireless WAN” on page 95
v “1070 Keyboard” on page 98
v “1090 Wireless USB adapter or Intel Turbo Memory” on page 104
v “1100 Palm rest or palm rest with fingerprint reader” on page 106
v “1110 Bluetooth daughter card (BDC-2)” on page 108
v “1120 Keyboard bezel and speaker assembly” on page 109
v “1130 5-in-1 Media Card Reader adapter” on page 113
v “1140 Bluetooth –wireless radio switch FPC” on page 114
v “1150 LCD unit” on page 116
v “1160 System board, fan assembly, and 34-mm ExpressCard slot frame” on page
120
Table 26. Removal steps of I/O sub card and base cover assembly
1
3
4
2
Step Screw (quantity) Color Torque
1 M2 × 4 mm, bind-head, nylon-coated (1) Black 0.181 Nm
(1.85 kgfcm)
2 M2 × 6 mm, bind-head, nylon-coated (1) Black 0.181 Nm
(1.85 kgfcm)
128 ThinkPad T400s, T410s, and T410si Hardware Maintenance Manual