Lenovo System x3300 M4 Installation And Service Manual page 258

Step 13. Connect the power, signal, and configuration cables to the 3.5-inch hard disk drive backplane (see
"Hard Disk Drive Backplane Connectors" on page 32 and "Internal Cable Routing and Connectors"
on page 166).
Step 14. For installing additional backplane, repeat steps 10 to 12 above.
Step 15. Install the 3.5-inch hot-swap hard disk drives (see "Installing a 3.5-inch hot-swap hard disk drive"
on page 52).
Step 16. Close the bezel.
Step 17. Install the fan assembly (see "Installing the fan assembly" on page 83).
Step 18. Install the air baffle (see "Replacing the air baffle" on page 190).
Step 19. Install and lock the left-side cover (see "Replacing the left-side cover" on page 188).
Step 20. Reconnect the external cables and power cords; then, turn on the attached devices and turn on
the server.
Step 21. If you are instructed to return the drive backplane, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
If you have other devices to install or remove, do so now. Otherwise, go to "Completing the installation"
on page 83.
Removing a fixed power supply
Use this information to remove a fixed power supply.
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System x3300 M4 Installation and Service Guide