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.
Summary of Contents for mini NB250 series
Page 1: ...Toshiba Personal Computer NB250 NB255 Maintenance Manual TOSHIBA CORPORATION ...
Page 12: ...Chapter 1 Hardware Overview ...
Page 15: ......
Page 28: ...Chapter 2 Troubleshooting Procedures 2 ...
Page 29: ......
Page 64: ...352 Troubleshooting Procedures NB200 Series Maintenance Manual 35 ...
Page 75: ...3 Tests and Diagnostics 1 Chapter 3 Tests and Diagnostics ...
Page 87: ...3 Tests and Diagnostics 13 ...
Page 90: ...3 Tests and Diagnostics Japan keyboard UK keyboard 16 ...
Page 94: ...3 Tests and Diagnostics 2 If the Magnetic switch test pass it will show below display 20 ...
Page 114: ...3 Tests and Diagnostics If W R T P type passes the screen would display as below 40 ...
Page 118: ...3 Tests and Diagnostics 44 ...
Page 120: ...3 Tests and Diagnostics 46 ...
Page 121: ...Chapter 4 Replacement Procedures ...
Page 126: ......
Page 219: ...Figure JP keyboard NB250 NB255 Series Maintenance Manual ...