Removing and replacing a FRU
1180 System board
For access, remove these FRUs, in order:
• “1010 Battery pack” on page 64
• “1050 Mini PCI adapter” on page 70
• “1060 Keyboard” on page 73
• “1100 Hinge cover” on page 87
• “1150 L C D assembly” on page 98
• “1160 Keyboard bezel” on page 103
• “1170 Speaker assembly and microphone cable” on
page 108
For m achine typ e 2681, 2682, 2683, 2722, 2723, 2724
• System board with IBM security chip
Note: The security chip 0 is embedded on the system
board.
ThinkPad R40 109
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