IBM ThinkPad A22m 2628 Hardware Maintenance Manual page 117

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.)
1
(Bottom view)
1
2
ThinkPad A22m wireless models
Removing and replacing a FRU
113