Led Descriptions; Power Supply A/B; Status Leds - ADTRAN 1200287L1 User Manual

button to deactivate an alarm, it remains disabled until the condition
has cleared.
Alarms can also be turned off remotely by using a selection found
in the
for more information.

LED Descriptions

The MX2800 STS-1 has LED status indicators for the power
supplies, the STS-1 state, the controller cards, and the individual
T1s/E1s. These LEDs are identified in the following subsections.

Power Supply A/B

The
power. The
is providing low power and needs to be checked.

Status LEDs

The
provided are
(performance). Different conditions are indicated by the state of the
LED (it remains solid, blinks, or alternates colors). The condition
descriptions vary depending on whether the LED represents the
active controller card or the controller card on standby. LED
definitions are for the active cards are provided in Table 2-2 on
page 2-14. LED definitions for T1/E1 cards are provided in Table
2-3 on page 2-15.
61200659L1-1
S menu. See Acknowledge Alarms (ACO) on page 4-12
TATUS
PWR LED is active when the unit is on and receiving full
LED is active when the power supply is failing or
CHK
S LEDs apply to the two controller cards. The LEDs
TATUS
(active),
ACT
MX2800 User Manual
Chapter 2. Installation and Operation
, (alarm), and
NET ALM PRF
2-13