148 SPARC Enterprise T5440 Server Service Manual • June 2011
Servicing the Front Control Panel
The front control panel contains system status LEDs and the Power button.
This topic includes the following:
■“Remove the Front Control Panel” on page148
■“Install the Front Control Panel” on page149
Related Information
■“Infrastructure Boards and Cables” on page1
■“Front Panel Diagram” on page3
■“Front Panel LEDs” on page5

▼ Remove the Front Control Panel

Before you begin, complete these tasks:
■Read the section, “Safety Information” on page63.
■Power off the server, using one of the methods described in the section, “Powering
Off the System” on page67.
■“Disconnect Power Cords From the Server” on page68
■“Remove the Server From the Rack” on page71
■“Perform Electrostatic Discharge – Antistatic Prevention Measures” on page73
■“Remove the Top Cover” on page73
■“Remove a Fan Tray” on page87
■“Remove the Fan Tray Carriage” on page133
1. Unplug the front control panel cable from J9901 on the motherboard.
2. Unplug the front control panel cable from the front I/O board.
3. Remove the two No. 2 Phillips screws.