Step 8.
Reinstall the cover (see “Replacing the cover” on page 132).
Step 9.
Reinstall the hard disk drives and filler panels (see “Replacing a hot-swap hard disk drive” on page
149 and “Replacing a simple-swap hard disk drive” on page 147).
What to do next
1. Slide the server into the rack.
2. Reconnect the power cords and cables that you removed.
3. Turn on all attached devices and the server.
Removing the hot-swap hard disk drive backplane
Use this information to remove the hot-swap hard disk drive backplane.
You must turn off the server before installing simple-swap drives in the server. Before you install a
simple-swap SAS or SATA hard disk drive, read the following information. For a list of supported hard disk
drives, see http://www.lenovo.com/ serverproven/.
Read the safety information in “Safety” on page v and “Installation guidelines” on page 33.
If you are replacing a server component in the server, you need to turn off the server and peripheral devices,
and disconnect the power cords and all external cables.
To remove the hot-swap hard disk drive backplane, complete the following steps:
Connectors
Connectors
Alignment
tabs
Alignment
slots
Step 1.
Turn off the server and peripheral devices and disconnect all power cords.
Step 2.
Remove the server from the rack and place it on a flat, static-protective surface.
Step 3.
Pull the hard disk drives out of the server slightly to disengage them from the backplane.
Step 4.
Remove the cover (see “Removing the cover” on page 131).
Step 5.
Lift the backplate out of the server.
Step 6.
Make note of where the cables are attached to the backplate; then, disconnect them.
Step 7.
If you are instructed to return the backplate, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Removing and replacing components
179
Summary of Contents for System x3250 M4
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