Installing Or Replacing Server Components - Cisco UCS C24 Installation And Service Manual

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 Identification button on the front panel or rear panel to turn on a flashing Identification
Tip
LED on the front 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. You can also activate these LEDs remotely by
using the CIMC interface.See the
LEDs.
This section describes how to install and replace server components, and it includes the following topics:
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OL-26647-01z
Replacing Hard Drives or Solid State Drives, page 3-12
Replacing a Drive Backplane, page 3-14
Replacing Fan Modules, page 3-18
Replacing DIMMs, page 3-20
Replacing CPUs and Heatsinks, page 3-25
Replacing the Motherboard RTC Battery, page 3-31
Replacing a PCIe Riser, page 3-33
Replacing a PCIe Card, page 3-35
Replacing a SuperCap Power Module (RAID Backup Unit), page 3-41
Replacing a Cisco USB Flash Drive, page 3-43
Installing a Trusted Platform Module, page 3-47
Replacing a SCU Upgrade ROM Module, page 3-50
Replacing a Software RAID Key Module, page 3-51
Replacing Power Supplies, page 3-52
"Status LEDs and Buttons" section on page 3-2
Cisco UCS C24 Server Installation and Service Guide
Installing or Replacing Server Components
for locations of these
3-11