Huawei OceanStor 5110 V5 Quick Installation Manual page 11

Installing a cable tray
2f
(1) Insert the cable tray into the ball bearing guide rails and the high-density disk enclosure.
(2) Use a Phillips screwdriver to fasten M3 screws to secure the cable tray.
(3) Install the spring pins to cable trays to secure the cable tray.
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