Cabletron Systems DELHF-UA User Manual page 75

The A and B LEDs will sometimes flash red briefly while
!
performing diagnostics. If they remain red for several minutes,
however, it could indicate a hardware failure. If the LEDs remain
red, contact your DIGITAL representative.
The following table defines the different conditions that the DELHF-UA
can be in depending on the status (colors) of the A, B, P, and S LEDs
respectively. Refer to Section 4.2 for more detailed definitions of the LED
states.
If the DELHF-UA P and S LEDs remain red for several minutes
!
the DELHF-UA could have a hardware problem. Contact your
DIGITAL representative.
A
Green
Green
Green
Off/Amber
Off
Off
Off/Amber
Green
Green
Off/Amber
Green
Green
Off
DELHF-UA User's Guide
Table 4-3 A, B, P, S LED Definitions
B P
Green Green
Green Off
Off/Amber Green
Green Green
Green Green
Green Green
Off/Amber Off
Green Amber
Off/Amber Amber
Green Amber
Green Green
Off Green
Green Green
Using the LANVIEW LEDs
S Definition
Off Through-A
Green Through-B
Amber Wrap-A
Amber Wrap-B
Amber Dual Homed (Default)
Off Dual Homed (Modified)
Off Isolated
Amber Twisted Ring (A-A, B-B)
Amber Twisted Ring (A-A)/Wrap-A
Amber Twisted Ring (B-B)/Wrap-B
Green Full Duplex
Off Wrap S (Port A)
Off Wrap S (Port B)
4-3