Compaq LTE 5100 Maintenance And Service Manual page 216

To remove the docking mechanism, complete the following steps:
1. Prepare the expansion base for disassembly as described in Section 6.3.
2. Remove the bottom cover assembly as described in Section 6.5.
3. Remove the main board as described in Section 6.8.
4. Remove the screw and washer [1] that connects the docking bar [2] to
the puller plate assembly [3] (Figure 6-31).
5. Lift the docking bar [1] and its bushing [2] out of the assembly
(Figure 6-32).