H3C S7502 Ethernet Switch Installation Manual

Chapter Contents
8. Troubleshooting
Introduces how to troubleshoot the
configuration system, power system,
fans, and LPUs of the H3C S7502
Ethernet Switch.
Appendix A Lightning Protection
Introduces lightning protection of the
H3C S7502 Ethernet switch.
Appendix B AC Power Cables Used in
Different Countries
Introduces the AC power cables used in
different countries, including 10A AC
power cables and 16A AC power cables.
Conventions
The manual uses the following conventions:
I. GUI conventions
Convention Description
< >
Button names are inside angle brackets. For example, click
<OK>.
[ ]
Window names, menu items, data table and field names
are inside square brackets. For example, pop up the [New
User] window.
/
Multi-level menus are separated by forward slashes. For
example, [File/Create/Folder].
II. Symbols
Convention Description
Warning
Means reader be extremely careful. Improper operation
may cause bodily injury.
Caution
Means reader be careful. Improper operation may cause
data loss or damage to equipment.
 Note Means a complementary description.
Environmental Protection
This product has been designed to comply with the requirements on environmental
protection. For the proper storage, use and disposal of this product, national laws and
regulations must be observed.