Lenovo x3300 M4 7382 Installation And Service Manual page 92

Attention: Do not allow the server to fall over.
Step 4. Unlock and remove the left-side cover (see "Removing the left-side cover" on page 39).
Step 5. Remove the air baffle (see "Removing the air baffle" on page 40)
Step 6. Remove the fan assembly (see "Removing the fan assembly" on page 41)
Step 7. Remove the existing power paddle card if there is one installed. (See "Removing the power paddle
card" on page 270)
Step 8. Align the power paddle card to the guide pins of the redundant power supply cage, then, slightly
install the power paddle card to the redundant power supply cage showed as step 1 in the
following illustration.
Step 9. Replace the redundant power supply cage cover showed as step 2 in the following illustration.
Attention: Make sure that the cage cover have been clicked into the tabs of the redundant power
supply cage showed as the zoom-in area in the illustration.
Step 10. Tighten two screws showed as step 3 in the following illustration.
Step 11. Install the hot-swap power supply that came with the power paddle card. (see "Installing a hot-
swap power supply" on page 81).
Step 12. Reconnect the power SMbus cable and power cables from the power paddle card to the
connectors on the system board, and secure the cables with any cable clips on the chassis. (see
"Power Cable Connection" on page 172).
Step 13. Reconnect the power cable from the RAID battery to the ServeRAID adapter, if you have removed
it.
Step 14. Reinstall the fan assembly (see "Installing the fan assembly" on page 85).
Step 15. Reinstall the air baffle (see "Replacing the air baffle" on page 196).
If you have other devices to install or remove, do so now. Otherwise, go to "Completing the installation" on
page 85.
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System x3300 M4 Installation and Service Guide