GBC StreamPunch Ultra Service Manual page 366

Once the jumper and AC Cable are set correctly then replace the rear
cover.
c) Plug the free end of the communication cable to the communication
port of StreamPunch Ultra/MP in the rear side of the machine.
Punch Finisher Jumper/ Jumper position & AC power cable position
AC
cable
d) Replace the finisher rear cover and make sure the finisher cable is
plugged in. Ensure that the communication cables are not pinched
anywhere.
e) Connect the supplied AC power cable to StreamPunch Ultra/MP on the
rear side lower left corner. StreamPunch Ultra MP has a power switch on
the front of the machine. Ensure this is turned on.
GBC StreamPunch Ultra/Ultra MP 02-03-2017 Installation Instructions
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