6 Manual Documentation Number: EIR510-xSFP-T_0708m
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
LED Indicators LED Status Meaning
PWR Green The switch is powered on
Off The switch is powered off
PWR1 Green Power source 1 is available.
Off Power source 1 is unavailable
PWR2 Green Power source 2 is available.
Off Power source 2 is unavailable
Fault Orange Power or port failure (See alarm
setting for operational details)
Off Normal Operation
R.M.
Green The switch is the master of an
X-Ring group
Off The switch is not the master of an
X-Ring group
LNK/ACT
Green Fiber port linked
Blinks Fiber port transmitting or receiving
Off No device attached
P1 through P8
Orange Full-duplex mode
Blinking
(Orange) Collision
Off Half duplex or no device attached.
Green Network device detected.
Blinking
(Green) Transmitting or receiving
Off No device attached