华为S7712和S9712快速安装指南.pdf

S7712&S9712 Quick Installation Guide Change History Changes between document issues are cumulative. Therefore, the latest document issue contains all changes made in previous issues. Changes in Issue 03 (2011-05-20) Based on issue 02 (2011-01-15), the document is changed as follows: The following information is modified: The description of the rack-mounting ear location is modified. The precautions about using the handles are modified. The images of DC power supplies are changed. The following information is added: The tool for installing the floating nuts is added. Changes in Issue 04 (2011-07-15) Based on issue 03 (2011-05-20), the document is changed as follows: The following information is added: English edition of the Quick Installation Guide. Changes in Issue 05(2011-03-15) Based on issue 04 (2011-07-15), the document is changed as follows: The following information is added: S9712 installation method S7712 stack installation method Changes in Issue 06(2012-05-23) Based on issue 05(2012-03-15), the document is changed as follows: The following information is added: The description of fiber installation is added to stack cable installation. 1 Precautions • This document provides an installation instruction for the S9303. For information about installing the power distribution boxes and cabinet, see the Power Distribution Guide and the Cabinet Installation Guide. • This document describes only the on-site installation operations, but does not describe the pre- delivery installation such as the installation of internal cables. ESD Before touching the device, boards and IC chips, wear the ESD wrist strap to prevent the electrostatic discharge of the human body from damaging the sensitive components. Ensure that the other end of the ESD wrist strap is well grounded. Cable bundle Binding the cables inside th