Allied Telesis x900 Series Switch and SwitchBlade x908 Expansion Module - Manual (Page 11)

Installation Guide
11
XEM-2XS Dual 10 Gigabit SFP+ Ports
The XEM-2 XS Dual 10 Gigabit Ethernet expansion module features:
■ two SFP+ ports
■ four LEDs (one set for each SFP+ port) showing port status
■ support for hot-swappable SFP+ fibre transceivers and Direct Attach copper
modules
Front view XEM-2 XS
The following LEDs report operations and faults on the XEM-2XS.
LED State Description
L/A
(Link Activity)
Green An SFP+ fibre transceiver or a Direct Attach copper
module is installed and a 10 Gbps link has been
established.
Green
flashing An SFP+ fibre transceiver or a Direct Attach copper
module is installed and link activity is occurring.
Off A link has not been established.
L/A
L/A LINK ACT ENABLED DISABLED FAULT
L/A
XEM-2XS
1 2
SFP+
SFP+ SFP+
XEM_IG.fm Page 11 Wednesday, May 30, 2012 9:24 AM