Dimm Replacement Procedure - Cisco UCS C220 M4 Installation And Service Manual
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Also See for UCS C220 M4:
- Maintaining the server (72 pages) ,
- Quick start manual (29 pages) ,
- Service note (10 pages)
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Chapter 3
Maintaining the Server
DIMM Replacement Procedure
This section includes the following topics:
•
•
Identifying a Faulty DIMM
Each DIMM socket has a corresponding DIMM fault LED, directly in front of the DIMM socket. See
Figure 3-3
these LEDs from the supercap power source, remove AC power cords and then press the unit
identification button. See also
Replacing DIMMs
Step 1
Remove the DIMM that you are replacing:
a.
b.
If you cannot safely view and access the component, remove the server from the rack.
Caution
c.
d.
e.
Step 2
Install a new DIMM:
Note
f.
g.
h.
i.
OL-32473-01
Identifying a Faulty DIMM, page 3-21
Replacing DIMMs, page 3-21
for the locations of these LEDs. The LEDs light amber to indicate a faulty DIMM. To operate
Power off the server as described in the
Slide the server out the front of the rack far enough so that you can remove the top cover. You might
have to detach cables from the rear panel to provide clearance.
Remove the top cover as described in
Identify the faulty DIMM by observing the DIMM slot fault LEDs on the motherboard.
Open the ejector levers at both ends of the DIMM slot, and then lift the DIMM out of the slot.
Before installing DIMMs, see the population guidelines:
Population Rules, page
Align the new DIMM with the empty slot on the motherboard. Use the alignment key in the DIMM
slot to correctly orient the DIMM.
Push down evenly on the top corners of the DIMM until it is fully seated and the ejector levers on
both ends lock into place.
Replace the top cover.
Replace the server in the rack, replace cables, and then power on the server by pressing the Power
button.
Internal Diagnostic LEDs, page
Shutting Down and Powering Off the Server, page
Removing and Replacing the Server Top Cover, page
3-18.
Cisco UCS C220 M4 Server Installation and Service Guide
Installing or Replacing Server Components
3-6.
Memory Performance Guidelines and
3-7.
3-8.
3-21
- Quick Links:
- Initial Server Setup
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