General information 1-3
5021-0XX
Acronyms
ASIC Application-Specific Integrated Circuit
CS Customer Ordered
CSU Customer Setup
DRAM Dynamic Random Access Memory
EEPROM Electrically Erasable Programmable Read-Only
Memory
EP Electrophotographic Process
ESD Electrostatic Discharge
FRU Field Replaceable Unit
HV High Voltage
HVPS High Voltage Power Supply
LAN Local Area Network
LASER Light Amplification by Stimulated Emission of
Radiation
LCD Liquid Crystal Display
LED Light-Emitting Diode
LV Low Voltage
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
