Lenovo Think station 4223 User Manual page 63

Figure 35. Installing the hard disk drive
9. Connect the signal cable and the power cable to the new hard disk drive.
Note: If you are installing SAS hard disk drives, you must connect the signal cables and power cables to
the SAS-to-SATA conversion adapter before you connect them to the hard disk drive.
Figure 36. Connecting SAS cables to SAS-to-SATA conversion adapter
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Chapter 5 Installing or replacing hardware