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USING LANVIEW
SEH USER’S GUIDE 5-3
Figure 5-1. LANVIEW LEDs
PWR (Green)
When this LED is on, the SEH is receiving power. If this LED is off, it
indicates a loss of input power. Check the power source (circuit breaker,
fuse, etc.). If the proper source power is present, the problem could be
with the SEH.
LED Name
PWR
(Power)
MGMT
(Management)
CLN
(Collision)
RCV
(Receive)
LNK
(Link)
LED Color
Off
Green (Solid)
Green (Flashing)
Off
Red
Yellow (Flashing)
Off
Green
Off
Definition
No power
Power
SEH managed by an
intelligent hub
SEH not managed
Collision
SEH is receiving data
No activity
Link established
No link
PWR
MGMT
CLN
E1
HubSTACK 10BASE-T HUB WITH LANVIEW®
SEH-24
24X
23X
E2
24 22 20 18 16 14 12 10 8 6 4 2
RCV
LNK
RCV
LNK
23 21 19 17 15 11 9 7 5 3 113
1491_07
SEH Book Page 3 Tuesday, March 19, 1996 4:12 PM