Toshiba Equium 5160D Series Preliminary Maintenance Manual page 77

3. Remove the system board. (Refer to section 4.9.1.)
4. Pull the I/O spring away from the system board.
Figure 4-26 Removing and Replacing the I/O Spring
Replacing the I/O Spring
To replace the I/O spring, perform the following procedure and see Figure 4-26.
1. Align the I/O spring cutouts with the appropriate system board ports.
2. Press the I/O spring into place.
3. Replace the system board. (Refer to section 4.9.2.)
4. Replace the computer's cover. (Refer to section 4.2.2.)
5. Connect the power cord and all external cables to the computer and turn on the power.
Microprocessor (5160D/5200D)
This section covers the removal and replacement of the computer's microprocessor.
Removing the Microprocessor (5160D/5200D)
To remove the microprocessor, perform the following procedure and see Figure 4-27.
1. Turn off power to the computer, then disconnect the power cord and all external cables
connected to the computer.
2. Remove the computer's cover. (Refer to section 4.2.1.)
3. Remove the system board. (Refer to section 4.8.1.)
CAUTION: If the system has been running, the heat sink, microprocessor, and
regulator may be hot. Allow a few minutes for cooling. Consider wearing
protective gloves.
CAUTION: While performing the next step, be careful not to break the plastic
retaining tabs that secure the clamp to the heat sink.
4. Insert the head of a small, flat-bladed screwdriver into the space between the bottom of
the clamp (side closest to the edge of the system board) and the socket. Press down on
the top of the clamp. Carefully pull the clamp away from the tab.
Equium™ Series Maintenance Manual --------------------------------------------------------- 4-33