Compaq LTE 5100 Maintenance And Service Manual page 245

Reverse the removal procedure described above to install the main board.
Position the CPU connector cover in place but do not secure it with screws
until the main board is properly seated. Then proceed with the rest of the
installation.
Chapter 7.9 CPU Connector Bezel
The main board must be removed to remove and replace the CPU connector
bezel. See Section 7.8 for details.
Chapter 7.10 MultiBay Assembly
The main board must be removed before removing a MultiBay assembly.
The MultiBay assembly is spared as part of the top cover assembly.
However, the MultiBay assembly may need to be removed in order to access
the MultiBay door assembly. To remove a MultiBay, complete the following
steps:
1. Remove the three screws and lift the bay out (Figure 7-22).