Installation Manual
Quidway S8500 Series Routing Switches Appendix B Installation of B68 Cabinet
Huawei Technologies Proprietary
B-33
Figure B-35 B68-22 cabinet installation in the equipment room with raised floor
B.4 Quakeproof Reinforcement of Cabinet
 Note:
For the areas subject to earthquake risk, in order to improve the quakeproof
performance of the cabinet, reinforcement measures should be followed for the cabinet
according to the following procedures. Skip this section if not necessary.
To reinforce the cabinet, the following procedures should be covered:
I. Installing quakeproof angle plate
Rotate the quakeproof angle plate on the upper enclosure frame of the cabinet by 180º
and then fasten it again. Figure B-36 shows the position of the quakeproof angle plate
before the reinforcement and Figure B-37 shows the position of the quakeproof angle
plate after the reinforcement completes.