Brocade Communications Systems ICX 6430 Hardware Installation Manual page 21

1 System status LEDs
FIGURE 17 System status LEDs on ICX 6430-48P 48-port model
TABLE 3
LED
EPS1 and EPS2
(External Power Supply status for ICX
6450_48P devices only)
PWR
(Power)
Diag
(Diagnostic)
MS
(Stacking configuration)
Uplink (X1 and X2)
(Stacking port status)
Brocade ICX 6430 and ICX 6450 Stackable Switches Hardware Installation Guide
53-1003079-01
System status LEDs on ICX 6450 and ICX 6430 devices
Condition Status
Green EPS1 and EPS2 power supplies are operating
normally.
Yellow EPS1 and EPS2 power supply fault.
Off EPS1 and EPS2 off or not present.
Green Power supply is operating normally.
Yellow Power supply fault.
Off Power supply off.
Flashing Green System self-diagnostic test in progress. System
reloads automatically.
Steady Yellow System self-diagnostic test has detected a fault. (Fan,
thermal, or any interface fault.) The user must reload
the system.
Green The device is the Active controller. Flashing indicates
the system is initializing.
Yellow Indicates the device is the Standby controller. Flashing
indicates the system is in Master arbitration or
selection state.
Off Device is operating as a stack member, or is in
standalone mode.
Green Uplink port is operating normally.
Off Uplink has failed or there is no link.
ICX6430 and ICX 6450 Overview
19