Dell PowerEdge 2850 Guía para resolver problemas descargar pdf (Pagina 45)

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 Installing System Options

Dell™PowerEdge™2850SystemsInstallationandTroubleshootingGuide

System Fans

Power Supplies

Expansion-Card Cage

Expansion Cards

System Memory

Processors

System Battery

Installing an Optional RAC Card

This section describes how to remove and replace the following components:

l Expansion cards

l Memory upgrades

l Microprocessor upgrades

l RAC card

This section also includes instructions for replacing the fans, power supplies, and system battery, if necessary.

System Fans

The system includes the following hot-pluggable cooling fans:

l Two rear system fans

l Three front fans for one microprocessor or four front fans for two microprocessors



Removing a Cooling Fan



1. Open the system. See "Opening the System" in "Troubleshooting Your System."



2. Raise the fan handle and pull the fan straight up to clear the chassis. See Figure6-1.

Figure 6-1. Removing and Installing a Cooling Fan

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See

your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against

electrostatic discharge.

NOTE: The procedure for removing each individual fan is the same.

NOTICE: The cooling fans are hot-pluggable. To maintain proper cooling while the system is on, replace only one fan at a time.

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Dell PowerEdge 2850 Guía para resolver problemas Pagina 45