Lenovo 70B4, User Manual And Hardware Maintenance Manual

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Front door lock
You can remove the key attached on the rear of the server and use it to open or lock the front door of the
server. The front door protects the hard-disk-drive cages and prevents unauthorized access to the installed
hard disk drives.
Figure 11. Front door lock
Server components
This topic provides information to help you locate the components of your server. For more information
about major components, see the related topics in “Locations” on page 13.
To remove the server cover and access the inside of the server, see “Removing the server cover” on page 85.
The chassis configuration varies by model. The following illustrations show the three main chassis
configurations based on the supported hard disk drives.
• Server models with up to eight 3.5-inch hot-swap SATA or SAS hard disk drives
• Server models with up to sixteen 2.5-inch hot-swap SAS hard disk drives
• Server models with up to four 3.5-inch non-hot-swap SATA hard disk drives
Notes:
• Depending on the model, your server might look slightly different from the illustrations in this topic.
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ThinkServer TD340 User Guide and Hardware Maintenance Manual