Lenovo ThinkServer RD350G User Manual And Hardware Maintenance Manual page 124

cooling of the server, install a new hot-swap hard disk drive as soon as you remove the failing one or
the dummy tray.
Before you begin, review the following hard disk drive installation rules:
• Follow the order of the hard-disk-drive bays when installing a hard disk drive. See "Front view of the
server" on page 17 to locate the hard-disk-drive bays in your server.
• For RAID configuration, the hard disk drives must be the same type with the same capacity if they are
within a single RAID array. For more information, see "Configuring RAID" on page 50.
• For hard disk drives with different capacities, install the hard disk drive by following the order of the
hard-disk-drive bays as well as the order from the lowest capacity to the highest capacity.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Notes:
• Depending on the model, your server might come with 3.5-inch hot-swap hard disk drives or 2.5-inch
hot-swap hard disk drives. The illustrations in this topic are based on server models with 3.5-inch
hot-swap hard disk drives. For other models, the replacement procedure is similar.
• Use any documentation that comes with the hot-swap hard disk drive and follow those instructions in
addition to the instructions in this topic.
To install or replace a hot-swap hard disk drive, do the following:
1. Locate the appropriate hard-disk-drive bay. See "Front view of the server" on page 17.
2. Press the release button
Figure 76. Opening the handle of a hard disk drive
Figure 77. Opening the handle of a dummy hard-disk-drive tray
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to open the handle of the hot-swap hard disk drive or the dummy tray.