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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 page 148
■ “Install the Front Control Panel” on page 149
Related Information
■ “Infrastructure Boards and Cables” on page 1
■ “Front Panel Diagram” on page 3
■ “Front Panel LEDs” on page 5
▼ Remove the Front Control Panel
Before you begin, complete these tasks:
■ Read the section, “Safety Information” on page 63.
■ Power off the server, using one of the methods described in the section, “Powering
Off the System” on page 67.
■ “Disconnect Power Cords From the Server” on page 68
■ “Remove the Server From the Rack” on page 71
■ “Perform Electrostatic Discharge – Antistatic Prevention Measures” on page 73
■ “Remove the Top Cover” on page 73
■ “Remove a Fan Tray” on page 87
■ “Remove the Fan Tray Carriage” on page 133
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.