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xvi
Chapter 4,
Troubleshooting
, describes the function of the LANVIEW LEDs, which can help to
quickly diagnose network/operational problems.
Appendix A,
Specifications
, contains information on functionality and operating specifications,
connector pinouts, environmental requirements, and physical properties.
Appendix B,
Optional Installations and Mode Switch Bank Settings
, describes how to remove
the cover from the device, set the Mode Switch, and shows the location of an optional High Speed
Interface Module (HSIM) or Very High Speed Interface Module (VHSIM) when one is installed.
RELATED DOCUMENTS
The following
Cabletron Systems
documents may help to set up, control, and manage the
2H253-25R:
The following Cabletron Systems documents may help to set up and manage the 2H253-25R:
•
SmartSwitch Series 2E253, 2H252, 2H253 and 2H258 Local Management User’s Guide
•
Ethernet Technology Guide
•
Cabling Guide
•
SmartTrunk User’s Guide
•
WAN Series Local Management User’s Guide
The following are Cabletron Systems documents associated with optional interface modules:
•
HSIM-A6DP User’s Guide
•
HSIM-F6 User’s Guide
•
HSIM-FE6 User’s Guide
•
HSIM-W6 Installation Guide
•
HSIM-W84 Installation Guide
• HSIM-W87 User’s Guide
• HSIM-G01/G09 User’s Guide
• VHSIM-G6 User’s Guide
• VHSIM-A6DP User’s Guide