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4 Replacement Procedures 4.4 Memory
NB250/NB255 Maintenance Manual 4-14
4. Spread out the two memory lock latches so that the memory pops up. Please follow the
procedure as shown in Figure 4.6.
Figure 4.6 Removing the RAM from the laptop
5. Pull the memory up and out at an angle, using care to avoid touching the connectors.
Installing the Optional Memory
Install the optional memory according to the following procedures after checking that the laptop
is turned off.
CAUTION: Install the optional memory after turning off the laptop. If this is violated, the
laptop or memory can be damaged.
1. Insert the memory into the connector at an angle of about 30 degrees.
2. Press down on the memory module so that it is secured with both memory lock latches.
3. Reinstall the optional RAM door.
4. Secure the RAM door with one M2.5Dx4 screw.
After 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.