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1290 I/O board and I/O board FPC (for ThinkPad SL400)
For access, remove these FRUs in order:
v “1010 Battery pack” on page 63
v “1020 Optical drive” on page 64
v “1030 Hard disk drive (HDD) cover and HDD” on page 65
v “1040 DIMM slot cover (for ThinkPad SL400)” on page 67
v “1060 DIMM” on page 68
v “1070 PCI Express Mini Card for wireless LAN/WiMAX” on page 69
v “1080 PCI Express Mini Card for wireless WAN (for ThinkPad SL400)” on page
72
v “1100 Thermal door (for ThinkPad SL400)” on page 76
v “1120 Fan assembly” on page 78
v “1130 CPU thermal module” on page 81
v “1140 CPU” on page 83
v “1150 Palm rest (for ThinkPad SL400)” on page 84
v “1170 Bluetooth daughter card (BDC-2.1)” on page 88
v “1180 Intel Turbo Memory Minicard or Wireless USB adapter” on page 89
v “1190 Backup battery (for ThinkPad SL400)” on page 91
v “1210 Keyboard” on page 93
v “1220 Top case sub assembly (for ThinkPad SL400)” on page 95
v “1240 LCD unit (for ThinkPad SL400)” on page 100
v “1260 Frame L (magnesium frame assembly)” on page 109
Table 42. Removal steps of I/O board and I/O board FPC (ThinkPad SL400)
1
1
1
2
1
Step Screw (quantity) Color Torque
1 M2 × 4 mm, wafer-head, nylon-coated (4) Silver 0.167 Nm
(1.7
kgfcm)
116 ThinkPad SL400 and SL500Hardware Maintenance Manual