Lenovo 70AL Maintenance Manual page 44

The following illustration shows the locations of the hot-swap hard disk drive backplanes 1 . You need to
open the server cover and remove the front system fans to access the backplanes. See "Removing the
server cover" on page 67 and "Replacing the front system fan 1" on page 130.
Notes:
• Depending on the model, your server might look slightly different from the illustration in this topic.
• The following illustration is based on server models that have five to eight 3.5-inch hot-swap SATA or SAS
hard disk drives with two backplanes.
Figure 18. Hot-swap hard disk drive backplane locations
Backplane for server models with four 3.5-inch hot-swap hard disk drive bays
This topic provides information to help you locate the connectors on the backplane for server models
with four 3.5-inch hot-swap hard disk drive bays.
32
ThinkServer TS440 Hardware Maintenance Manual