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Installing System Components 97
I/O Panel Assembly (Service Only Parts
Procedure)
CAUTION: Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before performing any
procedure, see your Product Information Guide for complete information about
safety precautions, working inside the computer and protecting against
electrostatic discharge.
Removing the I/O Panel Assembly
1
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2
Open the system. See "Opening the System" on page 47.
3
Remove the heat sink and shroud assembly. See "Removing the Processor"
on page 79. Do not remove the processor, however.
4
Remove the processor cooling fan. See "Removing the Cooling Fans" on
page 84.
5
Remove the front bezel. See "Removing the Bezel" on page 95.
NOTICE: Carefully note the routing of each cable before you disconnect it, so that
you are sure to re-route cables correctly.
6
Disconnect the I/O panel ribbon cable from the I/O panel connector by
pulling the yellow cable loop.
7
Remove the mounting screw holding the I/O panel assembly to the front
chassis. See Figure 3-30.
8
Lift the I/O panel assembly out of the system.
book.book Page 97 Wednesday, April 15, 2009 8:47 PM