HP FL939UT FL939UT#ABA manual Optical bay filler tray, Installing the power switch cable assembly

10.Disconnect the power switch cable assembly cable from the system board as shown in the following figure.

Figure 5-21Disconnecting the power switch cable assembly cable

11.Guide the power switch cable assembly and cable out of the chassis.

Installing the power switch cable assembly

To replace the power switch cable assembly, reverse the removal steps.

Optical bay filler tray

If an optical bay slot is left empty, a filler tray must be placed in the slot to ensure proper electromagnetic interference (EMI) protection and cooling air efficiency.

This section describes how to remove and install a filler tray.

Removing a filler tray

1.Disconnect power from the workstation (see Predisassembly procedures on page 73).

2.Remove the side access panel (see Removing the side access panel on page 75).

3.Remove the airflow guide (see Removing the airflow guide on page 76).

ENWW Removing and installing components 91