Installation guide

AT-8000 Series Fast Ethernet Switches Installation Guide
59
debris picked up on the ferrules of the optical connectors. Use an
alcohol swab or wipe to clean the ferrules of the optical
connector.
Figure 25 Optical Bore and Ferrule of GBIC Module
Note
Unnecessary removal and insertion of a GBIC could lead to
premature failure.
4. Slide the GBIC module into an expansion slot on the switch. The GBIC
module is completely seated in the slot when it clicks into place.
Figure 26 Installing a GBIC Module
5. If you purchased two GBIC modules for the switch, repeat this
procedure to install the second module.
Ferrule
Bore
Link
Mode
Link
Mode
100
FULL
ACT
MODE
COL
LINK
MODE
PORT A
1
0
B
a
s
e
-
T
/1
0
0
B
a
s
e
-
T
X
F
a
s
t
E
th
e
r
n
e
t S
w
itc
h
C
L
A
S
S
1
L
A
S
E
R
P
R
O
D
U
C
T
D
O
N
O
T
S
T
A
R
E
I
N
T
O
B
E
A
M