•If a SAS controller card is present, attach the HDD0 cable from the SAS controller to hard drive 0 and attach the HDD1 cable to hard drive 1. See the controller card documentation for further information.
7Install the CD drive.
Install the CD drive if you are removing hard drive 0. See "Installing the Optical Drive" on page 51.
8Close the system. See "Closing the System" on page 47.
Installing a SAS Controller Card
See "Installing an Expansion Card" on page 63 for general instructions about installing the controller card. See the controller card documentation for specific information on installing and configuring the card.
NOTICE: If your SAS controller has an external storage connector, you must install the optional PCI fan assembly in your system to maintain the proper cooling environment. Failure to install the fan assembly could result in the system overheating and shutting down unexpectedly. See "Installing the PCI Fan Assembly" on page 60 for instructions on installing the PCI fan assembly.
Fan Assembly
The fan assembly contains two fans and provides cooling for the processor and memory modules.
Removing the Fan Assembly
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the computer and protecting against electrostatic discharge.
1Open the system. See "Opening the System" on page 46.
2Remove the cooling shroud. See "Removing the Cooling Shroud" on page 47.
3Disconnect the fan assembly’s power cable from the system board. See Figure
4Remove the data cable from hard drive 1 if installed. See Figure
5Remove the hard drive 0 power cable if installed.
6Pull the cables out of the fan assembly’s cable tray. See Figure
7While pressing the two release levers on the fan assembly, lift the fan assembly off of the two securing posts and out of the chassis. See Figure
Installing System Components
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