Kyocera ECOSYS P2135dn Operation Manual page 186

>LAN Interface
Auto
>LAN Interface
? Auto
7-80
LAN Interface (LAN Interface setting)
Specify the settings for the LAN interface to be used. The default setting
is Auto.
1
After entering the administrator ID and password, press  or 
repeatedly until >LAN Interface appears.
2
Press [OK]. A blinking question mark (?) appears.
3
Press  or  to select the desired LAN Interface. The available LAN
Interfaces are as follows:
Auto
10Base-Half
10Base-Full
100Base-Half
100Base-Full
1000Base-T
4
Press [OK].
5
Press [MENU]. The display returns to Ready.
Security Level (Security Level setting)
Security Level is primarily a menu used by service personnel for
maintenance work. There is no need for customers to use this menu.
Using the Operation Panel