Lexmark 1020 - Manual (Page 56)

7-7
4078-00X
Asm-
Index Part
Number
Units Description
3 -1 11A5455 1 System Board with ROM
See
“Print Quality Notice” on page 2-15 .
-2 11A5447 1 Power Supply: 110V
-2 11A5446 1 Power Supply: 220V
-3 11A5453 1 Screws, System Board (PP)