Allied Telesis AT-A19 - Manual (Page 15)

AT-A1x Series Expansion Modules Quick Install Guide
9
3. Slide the new GBIC module into the expansion slot and push it in until it
clicks. Refer toFigure 9.
Figure 9 Installing a GBIC Module into the AT-A15 (SX or LX) Expansion Slot
4. Remove the dust cover and attach the fiber cables. It is important to leave
the dust cover in place if you are not attaching the cables at this time.
Dust in the ports will degrade transmission.
5. Apply power to the switch by re-attaching the power cord. Verify that the
Power LED lights green.
The AT-A15/SX or AT-A15/LX expansion module is now ready for use.
A
B
AT-A15
1000BASE-X
LINK
ACTIVITY
FULL DUP
HALF DUP COL