D-Link DKVM-IP8 User Manual page 11

Figure 6 USER Name: the user name above Figure 5,
Password: the password behind the user name, then you need
to submit the user name and password to enter
When you want to set the administrator to enter the OSD menu
operation, you need to press F5, then OSD menu will restore
picture like Figure 6 .
F6： Set and assign the administrator user host (which hosts
User 1-7 can operate)
When you press the "F6" into Figure 7 picture, then press F1,
F2, F3, F4, F5, F6, F7, the light green in the OSD menu will
appear 1, 2, 3, 4, 5, 6, 7 . These numbers represent USER1-7
users, press F12 to assign all users: DEL DELETE ALL USER'S
PERMISSIONS.
For example: in Figure 7, SERVER-01 ~ SERVER-03, each of
these hosts have eight users, when you enter any one user can
enter to control these three hosts: At this time when you press
F5 to enter the user login picture( Figure 6) write User name:
USER1, password: 111111 interface as Figure 8, you can see
that 1,2,3,4,5,6 computers you can operate.