Laptop sees router & modem, desktop only sees modem, why?

[csipost]

My win2k laptop sees router page 192.168.0.1 & modem 192.168.1.1, but XP desktop only sees modem, and cannot configure 0.1 router why? Internet fine on both.

 

[pathasse]

is your desktop plugged into your router or modem?

 

[csipost]

both pluged into same place, ROUTER, cause both are working (at the same time)