Replacing The Non-Hot-Swap Power Supply Assembly - Lenovo 70AL Maintenance Manual

12. Slide the hard disk drive cage into the chassis from the front until it snaps into position.
Note: The following illustration shows the 3.5-inch hard disk drive cage. For the 2.5-inch hard disk
drive cage, the installation procedure is the same.
Figure 75. Installing the hard disk drive cage
13. Reinstall all the hot-swap hard disk drives and dummy trays (if any) in the hard disk drive cage. See
"Installing or replacing a hot-swap hard disk drive" on page 103.
14. Refer to your note to reconnect the cables to the backplane.
15. Reinstall the front system fan 1. See "Replacing the front system fan 1" on page 130.
16. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 69.
17. If you are instructed to return the old hot-swap hard disk drive backplane, follow all packaging
instructions and use any packaging materials that are supplied to you for shipping.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the replacement, go to "Completing the parts replacement" on page 149.

Replacing the non-hot-swap power supply assembly

Attention: Do not open your server or attempt any repair before reading and understanding "Safety information"
on page iii and "Guidelines" on page 65.
This topic provides instructions on how to replace the non-hot-swap power supply assembly. This topic
applies only to server models that come with a non-hot-swap power supply assembly.
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ThinkServer TS440 Hardware Maintenance Manual