Compaq LTE 5100 Maintenance And Service Manual page 127

5.3.2 Disconnecting the Computer
If the computer is docked in an expansion base, see Section 5.3.1 for
undocking instructions. If the computer is not docked in an expansion
base, see Figure 5-4 and complete the following steps to disconnect the
computer:
1. Turn off [1] the computer.
2. Disconnect the AC Adapter power cord from the wall outlet [2].
3. Disconnect the AC Adapter [3] from the computer.