Media Dependent Adapters
309978-D Rev 01 C-17
For instructions on installing your 450-1GBIC MDA on your BayStack 450
switch, see
“Installing an MDA” following this section.
For instructions on installing GBICs on your 450-1GBIC MDA, see “Installing
GBICs” on page C-19.
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, 1000BASE-SX/LX, or ATM) MDA with an SC or MT-RJ
connector.
Table C-6. 450-1GBIC MDA Components
Item Label Description
1 Link 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.
2 Phy 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.
3 Activity 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.
4 GBIC Host port.
Note: The MDAs are not hot-swappable. Power down the switch before
installing or removing an MDA.
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