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Cisco UCS C420 Server Installation and Service Guide
OL-27640-01
Chapter 3 Maintaining the Server
Installing or Replacing Server Components
Step 2
Install a new I/O riser:
a.
Align the new I/O riser with its designated socket on the motherboard. See
Figure 3-22
.
Note
You must install the I/O riser in its designated motherboard socket.
b.
Push down evenly on both ends of the I/O riser until it is fully seated in its motherboard socket.
c.
Ensure that the I/O riser rear panel tab sits flat against the chassis rear panel opening.
d.
Install the single screw that secures the I/O riser to the chassis.
e.
Replace the top cover.
f.
Replace the server in the rack, replace cables, and then power on the server by pressing the
Power
button.
Figure 3-22
Removing and Replacing an I/O Riser
1
I/O riser in designated motherboard socket
2
I/O riser securing screw
FAN 1
FAN 2
FAN 3
FAN 4
FAN 5
FAN 6
DIMM L
DIMM M
DIMM G
DIMM H
DIMM K
DIMM J
DIMM F
DIMM E
DIMM R
DIMM C
DIMM S
DIMM D
PCle 7
PCle 6
PCle 5
PCle 4
PCle 3
PCle 2
PCle 2
DIMM P
DIMM B
DIMM N
DIMM A
CPU 3
CPU 2
CPU 4
CPU 1
2
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