Installation guide

PowerConnect B-FCX Switch Hardware Installation Guide 11
53-1002267-01
Hardware features
1
NOTE
Both “AC OK” and “DC OK” LEDs must be green for the device to function normally.
Port, system, and power status LEDs for PowerConnect B-FCX624 and PowerConnect B-FCX648
PowerConnect B-FCX switches include a display panel for key system and port indicators that
simplifies installation and network troubleshooting. The LEDs, which are located on the front panel
for easy viewing, are shown below and described in the following tables.
FIGURE 13 Port status LEDs
TABLE 10 Switch status for two installed power supply units
State LED PSU1 PSU2 Switch Status Load Sharing
Four Green PSU
LEDs
AC OK Green Green Running Yes
DC OK Green Green
Single Red ‘DC
OK’ LED
AC OK Green Green Running No
DC OK Green Red
Both ‘DC OK’
LEDs Red
AC OK Green Green Failure No
DC OK Red Red
One PSU with
both ‘AC OK’ ‘DC
OK’ LEDs Off
AC OK Green Off Running No
DC OK Green Off
‘DC OK’ LEDs Red
and Off
AC OK Green Off Failure No
DC OK Red Off
All ‘AC OK’ LEDs
Off
AC OK Off Off Power Off or
Failure
No
DC OK Off Off
135 7911 131517192123
2 4 6 8 10 12 14 16 18 20 22 24
Reset
1
PS
2 Diag
Console
Mgmt
1
2
1 Port status LEDs 2 SFP or SFP+ port status LEDs
TABLE 11 Port status LEDs
LED Condition Status
Ethernet
(1~24/48)
Link or
Activity or Speed
On/Flashing Green The port has established a valid link at 10/100/1000 Mbps.
Flashing indicates the port is transmitting and receiving user
packets.
Off A link is not established with a remote port.