Dell POWEREDGE 840 Hardware Owner's Manual page 63

12 Install the hard drives into the hard-drive bay. See Figure 3-11.
13 Reconnect the system to its electrical outlet and turn the system on, including any attached
peripherals.
14 Install any required device drivers.
15 Run the SAS controllers tests and the hard-drive tests in the system diagnostics. See "Running the
System Diagnostics" on page 112.
Installing SATA and SCSI hard drives in the same system is not supported.
Figure 3-13. SAS Backplane Connected to a SAS Controller Card
1
1 SAS backplane
4 SAS controller card
2
2 SATA hard drive (up to four)
3
3 SAS interface cable
Installing System Components
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