Dell PowerEdge R710 Series Hardware Owner's Manual page 108

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 its electrical outlet.
2 Open the system. See "Opening the System."
3 Remove the blank tray from the flex bay by squeezing the blue release tabs
at the back of the tray and pushing the tray out of the system.
4 Using a Phillips screwdriver, disassemble the blank tray:
• For 2.5-inch hard-drive systems, remove the slide rails from the tray.
• For 3.5-inch hard-drive systems, remove the blank from the tray. See
Figure 3-18.
5 For a SCSI tape drive, route the SCSI data and power cables through the
flex bay and through the tray and connect the cables to the tape backup
unit.
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Installing System Components