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Guide to the Printer
12
Exterior: Rear View
1. Ventilator
The ventilator helps keep internal components from overheating. Overheating results in
malfunction. Make sure the ventilator is not blocked by objects or in any way obstructed.
2. Right Cover
Open this to replace photo conductor units, the transfer belt , or the waste toner bottle.
3. Power Switch
Use this to turn the power on and off.
4. Standard Tray Extension
Pull this out when printing on paper that is longer than A4 or 8
1
/
2
” × 11”.
5. Controller Board
Slide this out to install options such as the memory unit, user account enhance unit, or
printer hard disk. Plug cables such as the USB cable and Ethernet cable into their con-
nectors here.
6. Expansion Card Slots
Install expansion cards in these slots. There are two slots.
To install an expansion card, use the under slot.
7. Optional Interface Board Slots
Insert an optional 1394 interface board, 802.11b interface unit, wireless interface board,
or 1284 interface board in this slot. Up to one interface board can be inserted at a time.