User's Manual

Table 17. Removal steps of SIM slot cover (continued)
Some models of ThinkPad SL410, L410, SL510, and L510 might have the SIM
card that the customer has been installed.
If the computer you are servicing has the SIM card, remove it before you start
the servicing.
After you finish the servicing, make sure that you insert the card back into the
slot firmly.
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94 ThinkPad SL410, L410, SL510, and L510 Hardware Maintenance Manual