Lenovo HX3510-G Installation And Service Manual page 190

6. Align the EIA assembly with the alignment pin and push it slightly toward the rear of the server to fix the
EIA assembly on the server.
Figure 125. EIA assembly alignment
7. Tilt and install the cable cover.
Cable cover
Figure 126. Cable cover installation
8. Fasten screws.
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HX3510-G, HX5510, HX5510-C, HX7510 Installation and Service Guide
Alignment pin
EIA assembly