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EMULEX MODEL 355 SAN STORAGE SWITCH
USER’S GUIDE CHAPTER 2: SWITCH INSTALLATION
EMULEX CORPORATION 8
P
ART NUMBER 00041407-002 REV. B
Port LEDs
The Port LEDs indicate the port’s status. Each port has two LEDs:
• SFP Status LED
• Port Bypassed LED
SFP Status
LED
(green LED)
Port Bypassed
LED
(yellow LED)
Indication
Off Off Normal port operational status when an SFP is not installed.
Off On or Flashing The port is bypassed due to a faulty or improperly seated SFP.
After fixing this problem, power may need to be cycled before the
LED indication will change.
Flashing Off Activity. Data is being transferred between the port and device.
On Off Normal operation but no activity. Port and device are fully
operational.
On Flashing Manually bypassed. A port can be manually bypassed using the
Web Manager’s Bypass Port feature.
On On Bypassed. SFP is installed but the port is not receiving a valid
signal or is receiving an F8 Failure notification from the attached
device.
Flashing Flashing Beaconing. This is set manually using the Web Manager or CLI.
Figure 2-5: Ethernet LEDs
SFP Status
Port Bypassed