Nortel 450-24t 用户指南
Using the BayStack 450 10/100/1000 Series Switch
C-20
309978-D Rev 01
The GBICs are available in different case styles (Figure C-8). One type has two
spring tabs at the front of the GBIC; the other type has an extractor handle on the
front.
spring tabs at the front of the GBIC; the other type has an extractor handle on the
front.
GBICs are shipped with a protective rubber plug in the connectors. Leave the plug
in place when no cables are connected to the GBIC.
in place when no cables are connected to the GBIC.
Figure C-8.
GBIC Case Styles
Installation
The 450-1GBIC MDA Host port is covered with a spring-loaded filler panel that
rotates out of the way as you push the GBIC into place.
rotates out of the way as you push the GBIC into place.
You can install or replace a GBIC in an operating 450-1GBIC MDA without
turning off power to the switch.
turning off power to the switch.
To install a GBIC:
1.
Remove the GBIC from its protective packaging.
2.
Insert the GBIC into the Host port on the MDA (Figure C-9).
GBICs are keyed to prevent improper insertion. If the GBIC resists pressure,
do not force it. Remove it, turn it over, and reinsert it.
do not force it. Remove it, turn it over, and reinsert it.
Note:
The MDAs are not hot-swappable. Power down the switch before
installing or removing an MDA.
9702FA
GBIC model with
extractor tabs
GBIC model with
extractor handle