Installing An Mda; Table C-4. 1000Base-Lx Mda Components - Nortel BayStack 450 Using Manual

For installation instructions, see
Table C-4. 1000BASE-LX MDA Components
Item Label
1 Link
2 PHY
(or)
Phy Select
3 Activity
4

Installing an MDA

The Uplink Module slot on the BayStack 450 switch accommodates a single
MDA. The connection can be either an RJ-45 10/100BASE-TX MDA or a fiber
(100BASE-FX or 1000BASE-SX/LX) MDA with an SC or MT-RJ connector.
Note: The MDAs are not hot-swappable. Power down the switch before
installing or removing an MDA.
To install an MDA into the Uplink Module slot:
1.
2.
302401-D Rev 00
Description
Communication link LEDs (green):
On: Valid communications link.
Off: The communications link connection is bad or there is no connection to
this port.
Blinking: The corresponding port is management disabled.
Phy status LEDs (green):
On: The corresponding Phy port is active.
Off: The corresponding Phy port is in backup mode or there is no
connection to this port.
Port activity LEDs (green):
Blinking: Indicates network activity level for the corresponding port. A high
level of network activity can cause LEDs to appear to be on continuously.
1000BASE-X SC port connectors (see
on page C-13 for special requirements).
Unplug the AC power cord from the back of the switch.
Loosen the thumb screws and remove the filler panel (or previously
installed MDA) from the Uplink Module slot.
"Installing an MDA" on
"1000BASE-LX Multimode
Media Dependent Adapters
page C-11.
Applications"
C-11