Fiery 750DP - Phaser Color Laser Printer Administration Manual page 106

A
A-2 Token Ring Network Option
Back view of the Fiery SI with the Token Ring option installed
Ethernet connectors
STP UTP
Token Ring connectors
Shut off the Fiery SI before connecting it to any network device
.
! !
Do not attach cable to both Token Ring connectors.
N :
OTE