Sharp Actius PC-UM20 Operation Manual page 85

If you cannot access the network,
1. Click start - Control Panel.
2. Click Performance and Maintenance; then, System. If Classic view is
selected, double-click System icon.
3. Click Hardware tab; then, Device Manager.
4. Double-click Network adapters, then, Realtek RTL8139 xxxxx.
5. Click Advanced tab, and select Link Speed/Duplex Mode in Property: and
select an appropriate value in Value:.
6. Click OK and close Device Manager window.
7. Click OK.
8. Close Control Panel window.
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