NEC PX750U - ❸ Mounting the Optional Board (Sold Separately)

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9. Appendix
❸ Mounting the Optional Board (sold separately)
CAUTION
Beforemountingorremovingtheoptionalboard,besuretoturnofftheprojector,waitforthefanstostopandturn
offthemainpowerswitch.
Toolneeded:Phillipsscrewdriver(plus-head)
TheSB-01HCboardisusedasanexample.
1. Turnoffthemainpowerswitchoftheprojector.
2. Loosenthetwoscrewsontheslotcoveroftheterminalpanel.
Remove the two screws and the slot cover.
NOTE:Keepthetwoscrewsandtheslotcover.
3. Inserttheoptionalboardintotheslot.
Make sure that the board is inserted into the slot in the correct orientation.
 Incorrectorientationmaycausemiscommunicationbetweentheoptionalboardandprojector.