ADTRAN NetVanta 1224ST Hardware Installation Manual page 32

Physical Descriptions
LED
STAT
STK (1524ST only)
Port LEDs
(i.e., 1 through 24, G1,
G2, etc.)
DBU
(1224R, 1224STR, and
1335 only)
WAN
(1224R, 1224STR, and
1335 only)
Power over Ethernet
Status LEDs
(PoE units only)
WLAN
(1335 WiFi and
1335 WiFi PoE)
32
NetVanta 1000/1000R Series Hardware Installation Guide
Table 1. Front Panel LED Descriptions
Color
Off Unit is not receiving power.
Green (solid) Power is on and self-test passed.
Green (flashing) On power-up the STAT LED flashes rapidly for five
seconds, during which time the user may escape to boot
mode from the CONSOLE port.
Red (solid) Power is on, but the self-test failed or the boot code could
not be booted.
Off Unit is not a member of a stack.
Green (solid) Unit is a member of a stack.
Off Port is administratively disabled or does not have a
connection.
Green (solid) Port is enabled and has a connection.
Amber (flashing) Port has activity (transmit or receive).
Off No DIM is installed.
Green (solid) DIM is ready. For the ISDN BRI DIM, green solid indicates
that the negotiation with the switch is complete.
Green (flashing) Unit is in dial backup.
Amber (solid) Unit is in test.
Red (solid) Alarm condition is occurring on the DBU interface, or there
is a self-test failure.
Off No NIM is installed, or interface is administratively down.
Green (solid) NIM is up and everything is operational.
Green (flashing) Port has activity (transmit or receive).
Amber (solid) Unit is in test
Red (solid) Alarm condition is occurring on the WAN interface, or there
is a self-test failure.
Green (solid) Power is being applied (48 V) to the interface.
Red (solid) Fault is detected on the interface.
Off WLAN is inactive or disabled.
Green (solid) WLAN card is enabled and active.
Amber (flashing) Activity (transmit or receive) is detected on the WLAN.
Copyright © 2007 ADTRAN, Inc.
Indication
61200500L1-34L