Cabletron Systems 9C300-1 User Manual
9C300-1 Environmental Module Operation
3-6
The ALARM LED indicates the presence, or absence, of an unread system
alarm(s). Unread system alarms can be read using the LCD and five-function
keypad. The possible states and descriptions of the ALARM LED are listed in
Table 3-5.
alarm(s). Unread system alarms can be read using the LCD and five-function
keypad. The possible states and descriptions of the ALARM LED are listed in
Table 3-5.
Out-of-Band Management
Out-of-band management refers to managing the system via a Local Management
(LM) connection or an SNMP-based management application which does not use
the same network connection to the chassis as “user data.”
(LM) connection or an SNMP-based management application which does not use
the same network connection to the chassis as “user data.”
The 9C300-1 Environmental Module provides four out-of-band management
interfaces for managing the MMAC-Plus system. These interfaces are listed
below:
interfaces for managing the MMAC-Plus system. These interfaces are listed
below:
•
Two serial communication ports, COM1 and COM2
•
One standard Cabletron EPIM interface
•
Liquid Crystal Display (4 lines by 40 characters) and an associated five button
keypad
keypad
Table 3-5. ALARM LED
LED Color
State
Description
Green
Functional
No unread alarms.
Yellow
Functional
Pending unread system alarms, warning.
Red
Functional
Pending unread system alarms, critical.