Lenovo 3057 Maintenance Manual page 132

Note: Depending on the specific type, the Ethernet card and its bracket might look different from the
following illustrations.
a. Carefully remove the screws that secure the Ethernet card and then remove the full-height bracket
from the Ethernet card.
Figure 75. Removing the full-height bracket from the Ethernet card
b. Note the orientation of the low-profile bracket and position it on the Ethernet card so that the screw
holes in the low-profile bracket are aligned with the corresponding holes in the Ethernet card. Then,
carefully install the screws to securely attach the low-profile bracket to the Ethernet card.
Figure 76. Installing the low-profile bracket to the Ethernet card
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ThinkServer RD430 Hardware Maintenance Manual