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2.
Replace the I/O board assembly. See
3.
Reconnect the power cables and power on the server. See
(page
89).
4.
Reset the server date and time using the EFI date and time commands.
Removing and Replacing the I/O Voltage Regulator Module
The I/O voltage regulator module (I/O VRM) is a stand alone component located on the I/O board
assembly that regulates voltage for all I/O operations.
WARNING!
disconnected from the server prior to performing this procedure.
Voltages are present at various locations within the server whenever an AC power source is
connected. This voltage is present even when the main power switch is in the off position.
Failure to observe this warning can result in personal injury or damage to equipment.
CAUTION:
follow ESD safety precautions can result in damage to the server.
Removing the I/O VRM
To remove the I/O VRM, follow these steps:
1.
Power off the server and disconnect the power cables. See
(page
89).
2.
If rack installed, slide the server completely out from the rack. See
from the Rack" (page
3.
Remove the top cover. See
4.
Remove the I/O VRM cover
a.
Locate the knurled thumbscrew on top of the I/O VRM cover and turn it counterclockwise
until the cover disengages from the chassis wall.
b.
Lift the cover off the I/O VRM.
5.
Push the extraction levers found on either side of the I/O VRM slot outward to the open
position to release the I/O VRM from the socket.
6.
Grasp the I/O VRM by the edges and lift it out of the chassis
230 Removing and Replacing Server Components
Ensure that the system is powered off and all power sources have been
Observe all ESD safety precautions before attempting this procedure. Failure to
176).
"Removing the Top Cover" (page
(Figure
"Replacing the I/O Board Assembly" (page
79).
"Powering On the Server"
"Powering Off the Server"
"Extending the Server
178).
(Figure
79).
226).
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Table of Contents
Troubleshooting
