Chapter 3
Maintaining the Server
Installing or Replacing Server Components
Blank faceplates and cover panels serve three important functions: they prevent exposure to
Warning
hazardous voltages and currents inside the chassis; they contain electromagnetic interference (EMI)
that might disrupt other equipment; and they direct the flow of cooling air through the chassis. Do not
operate the system unless all cards, faceplates, front covers, and rear covers are in place.
Statement 1029
Class 1 laser product.
Warning
Statement 1008
When handling server components, wear an ESD strap to avoid damage.
Caution
You can press the ID button on the front panel or rear panel to turn on a flashing ID LED on the front
Tip
and rear panels of the server. This allows you to locate the specific server that you are servicing when
you go to the opposite side of the rack. See the
locations of the LEDs.
This section describes how to install and replace server components, and it includes the following topics:
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OL-24342-01z
Replacing CPUs and Heatsinks, page 3-29
Replacing the Motherboard RTC Battery, page 3-33
Replacing a PCIe Riser Assembly, page 3-35
Replacing an I/O Riser, page 3-37
Replacing a Cisco Flexible Flash Card, page 3-39
Replacing a 10-Gb LOM Module, page 3-43
Replacing a PCIe Card, page 3-45
Replacing the RAID Controller Battery Backup Unit, page 3-54
Installing a Trusted Platform Module, page 3-56
Enabling the Intel Trusted Execution Technology (TXT) Feature For the TPM, page 3-57
Replacing Power Supplies, page 3-59
Enabling or Disabling the Internal USB Port, page 3-60
Installing or Replacing Server Components
"Status LEDs and Buttons" section on page 3-2
Cisco UCS C260 Server Installation and Service Guide
for
3-11