Lenovo ThinkPad A22p ThinkPad A2* Series Hardware Maintenance Manual (October - Page 97
System board and RJ45/11connector assembly, 1140 Fan assembly
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Removing and replacing a FRU 1190 System board and RJ45/11 connector assembly For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 DIMM" on page 61 v "1030 Mini PCI adapter" on page 63 v "1040 Backup battery" on page 66 v "1050 Hard-disk drive or RF ID adapter" on page 67 v "1060 Ultrabay 2000 device" on page 69 v "1070 Keyboard" on page 71 v "1080 Keyboard CRU insulator" on page 74 v "1090 Hinge cover and clear sheet icon" on page 75 v "1100 Keyboard bezel and speaker" on page 76 v "1110 Microphone and speaker cable" on page 78 v "1120 Sub card" on page 80 v "1130 PC Card slot assembly" on page 82 v "1140 Fan assembly" on page 83 v "1150 Diskette drive" on page 85 v "1160 Upper shield" on page 87 v "1170 TV card" on page 88 v "1180 CPU socket and CPU" on page 89 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) (continued) ThinkPad A20m/p, A21m/p and A22m/p 91