Lenovo HX3510-G Installation And Service Manual page 184

6. Align the EIA assembly with the alignment pin and push it slightly toward the rear of the server fix the
EIA assembly on the server.
Figure 114. EIA assembly alignment
7. Tilt and install the cable cover.
Cable cover
Figure 115. Cable cover installation
8. Fasten screws.
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HX3510-G, HX5510, HX5510-C, HX7510 Installation and Service Guide
Alignment pin
EIA assembly