Lexmark 4039-1XX Manuale Utente
4
Service Manual
4039-1XX
Abbreviations
Unique Tools Required For Service
Wrap Plug (Parallel), P/N 1319128
Wrap Plug (Serial), P/N 1329048
Twinax/serial debug cable, P/N 1381963
Coax/serial debug cable, P/N 1381964
ASIC
Application-Specific Integrated Circuit
CSU
Customer Setup
DRAM
Dynamic Random Access Memory
EEPROM
Electrically Erasable Programmable Read-
Only Memory
Only Memory
EP
Electrophotographic Process
ESD
Electrostatic Discharge
FRU
Field Replaceable Unit
HVPS
High Voltage Power Supply
LAN
Local Area Network
LASER
Light Amplification by Stimulated Emission
of Radiation
of Radiation
LCD
Liquid Crystal Display
LED
Light-Emitting Diode
LVPS
Low Voltage Power Supply
NVRAM
Nonvolatile Random Access Memory
OEM
Original Equipment Manufacturer
PICS
Problem Isolation Charts
PIXEL Picture
Element
POR
Power-On Reset
POST
Power-On Self Test
PQET
Print Quality Enhancement Technology
RIP
Raster Image Processor
ROS
Read-Only Storage
SRAM
Static Random Access Memory
UPR
Used Parts Replacement
VAC
Volts alternating current
VDC
Volts direct current