Operation Manual

1150 System board and base cover

For access, remove following FRUs, in order:

v “1010 Battery pack” on page 76

v “1020 Hard disk drive” on page 77

v “1030 DIMM cover” on page 79

v “1040 DIMM” on page 80

v “1050 Backup battery” on page 81

v “1060 Keyboard” on page 82

v “1070 Mini PCI adapter” on page 86

v “1080 Fan assembly” on page 95

v “1090 Communication daughter card (CDC)” on page 97

v “1100 Keyboard bezel” on page 104

v “1110 PC card slot” on page 107

v “1120 Hinge cover and LCD assembly” on page 110

v “1130 Sub card assembly” on page 114

v “1140 Speaker assembly” on page 115

Before removing the system board, remove the hard disk

drive holder (steps 1 and 2) and the cable guide (steps

3 to 5).

Step Screw (quantity) Torque

1 M2 × 9.5 mm, nylon-coated (2) 0.245 Nm

(2.5

kgfcm)

(continued)

Removing and replacing a FRU

118 MT 2672, 2673, 2884, 2885