Toshiba Satellite U900 Maintenance Manual page 146

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3. Tighten the one M2.5×5 half teeth screw to secure the logic lower door.
Once the laptop is turned on, check the hardware configuration in the Hardware Setup or
TESTUP program to make sure that the installed memory has been recognized by the system. If
it has not been recognized yet, check the connections.
4-12 Metis 10F/10FG Maintenance Manual [CONFIDENTIAL]