Powersupply slot (4 slots)5Frontof chassis1
FEXslot (2 slots)6Chassishandle2
Fanslots (8 slots)7Rearof chassis3
PowerDistribution Unit (PDU)slot8Half-widthserver slot (8 slots)4
Beforeyou install, operate, or service the system, see the Regulatory Compliance and Safety Information
forCisco UCS forimportant safety information.
Note
IMPORTANTSAFETY INSTRUCTIONS
Thiswarning symbol means danger. You are in a situation that could cause bodily injury. Beforeyou
workon anyequipment, be aware of the hazards involved with electrical circuitry and be familiar with
standardpractices for preventing accidents. Use the statement number provided at the end of each warning
tolocate its translation in the translated safety warnings that accompanied this device. Statement1071
SAVETHESE INSTRUCTIONS
Warning
Thisunit isintended for installationin restricted access areas. A restrictedaccess area can beaccessed
onlythrough the use of a special tool, lock and key, or other means of security. Statement 1017
Warning
Onlytrained and qualified personnel must be allowed to install, replace, or service this equipment.
Statement1030
Warning
Installing and Removing a Blade Server
Thereare two types of blade server supported, half-widthand full-width. Their installation is similar but with
importantdifferences. For details, see the Blade Server Installation and Service Note for the type of blade
serveryou areusing. The server notes are available at the following URL: http://www.cisco.com/en/US/
products/ps10280/prod_installation_guides_list.html

Installing and Removing a Blade Server Hard Drive

Youcan remove blade server hard drives without removing the blade server from the chassis. All other
componentreplacement for a blade server requires removing the blade from the chassis.Unused hard drive
baysshould always be covered with cover plates (N20-BBLKD) to assure proper cooling and ventilation.The
chassisis omittedfrom illustrations here tosimplify the drawing.
Cisco UCS 5108 Server Chassis Installation Guide
OL-20035-05 57
Installing and Removing Components
Installing and Removing a Blade Server