Allied Telesis AT-2450 Series Installation Manual page 31

If it is necessary to install the network adapter again, perform the
following procedure:
1. Switch OFF the computer. Be sure to observe the
and Emission Information
2. Remove the computer cover. Refer to the manual that came with
your computer for instructions or refer to
Adapter Card on page 17.
3. Make sure the network adapter is properly seated in the PCI bus slot
on the motherboard. If not, do not remove the network adapter
completely but raise it sufficiently to withdraw it from the PCI bus
slot.
4. Carefully realign the bus connector on the network adapter with the
PCI bus slot.
5. Press the network adapter until it is firmly seated in the slot.
6. Repeat to Step 6
and to Step 4 of the
7. Repeat the test.
8. To quit the diagnostics program, select EXIT in the Main Menu.
9. If necessary, remove the loopback connector from the port.
10. Re-connect the data cables to the network ports.
Network Adapter Card Installation Guide - Book II
on page 75.
of the Loopback Test for Fiber Adapters
Repeater Test for Copper Adapters
Translated Safety
Installing the Network
on page 26
on page 28.
31