Lenovo 3057 Maintenance Manual page 28

The machine type, model, and serial number label is attached on the pull-out information card in the
following server models:
• Server models with eight 3.5-inch hard disk drive bays
• Server models with 2.5-inch hard disk drive bays
The pull-out information card is a small plastic tab and can be slid out of the front of the chassis.
Figure 2. Label on server models with eight 3.5-inch hard disk drive bays
Figure 3. Label on server models with 2.5-inch hard disk drive bays
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ThinkServer RD430 Hardware Maintenance Manual