Dell PowerEdge 1800 - Manual (Page 71)

Installing System Options
71
Installing System Options
This section describes how to remove and install the following components:
• System fans
• Optional redundant power supplies
• Expansion cards
• Memory modules
• Microprocessors
• System battery
• Control panel
For information on installing a hard drive or other drives, see "Installing Drives."
System Fans
Your system includes the following system cooling fans:
• Front system fan
• Back system fan
Removing the Front System Fan
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the
online or telephone service and support team. Damage due to servicing that is not authorized by Dell is
not covered by your warranty. Read and follow the safety instructions that came with the product.
1 Turn off the system, including any attached peripherals, and disconnect the system from the
electrical outlet.
2 Open the system. See "Opening the System" in "Troubleshooting Your System."
3 If your system is configured as a tower, lay the system on its right side.
4 Remove the baffle/back fan assembly. See "Removing the Baffle/Back Fan Assembly."
5 Remove all full-length expansion cards, if installed. See "Removing an Expansion Card."