Lenovo System x3630 M4, Installation And Service Manual

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Step 5. Align the screw holes on the safety cover (240VA cover) with the screw holes on the chassis;
then install the screws.
Step 6. Install the screws to secure the safety cover.
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Safety cover
Step 7. Install the server top cover (see “Replacing the server top cover” on page 321).
Step 8. Install the power supplies.
Step 9. Reconnect the external cables; then, reconnect the power cords and turn on the peripheral devices
and the server.
Removing the lower power supply card from the power-supply paddle card assembly
Use this information to remove the lower power supply card from the power-supply paddle card assembly.
Note: The power-supply paddle card assembly includes the upper and lower power supply paddle cards.
To remove the lower power supply card, complete the following steps:
Step 1. Read the safety information that begins in “Safety” on page v and “Installation guidelines” on
page 36.
Step 2. Turn off the server (see “Turning off the server” on page 26) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the device.
Step 3. Remove the server top cover (see “Removing the server top cover” on page 320).
Step 4. If you have the optional hot-swap rear hard disk drive cage installed, rotate it up (see “Rotating the
optional hot-swap rear hard disk drive cage up” on page 40).
Step 5. Remove the PCI riser-card assembly (see “Removing a PCI riser-card assembly” on page 235).
Step 6. Remove the air baffle (see “Removing the air baffle” on page 322).
Step 7. Remove the power supply out of the server to disconnect it from the power-supply paddle card
assembly.
Step 8. Remove the screws that secure the safety cover (240VA cover) to the chassis and remove the
safety cover.
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Lenovo System x3630 M4 Installation and Service Guide