IBM THINKPAD S05L-1270-01 - Manual (Page 484)

12 Move the front IR unit in its location and make it free
to disconnect the DIMM adapter card connector easily.
Note: Raise the system board assembly a bit 13 to
disconnect the DIMM adapter card in step 14 ;
then remove the DIMM adapter. Be careful not to
damage the IR flexible cable under the DIMM
adapter card. Then remove the IR flexible cable in
step
15 .
When replacing:
Make sure that the connector of the DIMM adapter
card is connected firmly. Loose or wrong
connection causes the memory error.
472 IBM Mobile Systems HMM