Toshiba Magnia 3310 - Manual (Page 98)

Installing and Removing Hardware
Memory module 80
9 Remove the exhaust fan unit.
Be sure to remove the exhaust fan unit with your hands to pre-
vent the fan unit from falling.
Removing the exhaust fan unit
10 Extend the hooks on both sides of the memory slot outwards
and insert the memory module in the proper memory slot,
paying heed to the position of each notch on the memory
module.
Insert the memory module until it is locked by the hooks on
both sides.
Installing a memory module