IBM ThinkPad A20m Hardware Maintenance Manual page 112

Note: Following illustration shows the PCI cover removal
of ThinkPad Dock (FRU no. 08N1546.) Do the
same procedure for the PCI cover removal of
ThinkPad Dock with extension plate (FRU part no.
08N1537.)
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(Bottom view)
106
ThinkPad A20m/p, A21m/p, A22m/p
Removing and replacing a FRU
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