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148 SPARC Enterprise T5140 and T5240 Servers Service Manual • July 2009
3. Install the hard drive you removed during the DVD/USB module removal
procedure.
4. Plug in the power cords.
5. Power on the system.
See “Power On the Server Using the poweron Command” on page 181 or “Power
On the Server Using the Front Panel Power Button” on page 182.
Related Information
■ “Remove the DVD/USB Module” on page 145
■ “Servicing the Hard Drive Backplane” on page 156
Servicing Fan Power Boards
These topics explain how to remove and install fan power boards.
■ “Fan Power Board Overview” on page 148
■ “Remove the Fan Power Board” on page 149
■ “Install the Fan Power Board” on page 150
Related Information
■ “Remove the Hard Drive Backplane” on page 157
Fan Power Board Overview
Fan power boards carry power to the system fan modules. They also contain fan
module status LEDs and carry status and control data for the fan modules.
You must remove both fan power boards in order to access the following
components:
■ Paddle card
■ (SPARC Enterprise T5240 server) Hard drive data cables
Related Information
■ “Remove the Fan Power Board” on page 149
■ “Install the Fan Power Board” on page 150