Lenovo ThinkStation P410 Hardware Maintenance Manual page 154

b. Press the two clips toward each other as shown and then pull the eSATA connector or IEEE 1394
connector out of the flex module.
Figure 90. Removing the eSATA connector or IEEE 1394 connector from the flex module
4. Note the orientation of the eSATA connector or IEEE 1394 connector and route the eSATA connector or
IEEE 1394 connector cable into the cable clip.
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ThinkStation P410 Hardware Maintenance Manual