Lexmark 4090-001 manual Abbreviations, Unique Tools Required For Service

4090-001

After you complete the repair, perform tests as needed to verify the repair.

Abbreviations

CE	Customer Engineer
CSU	Customer Setup
ESD	Electrostatic Discharge
FRU	Field Replaceable Unit
HVPS	High Voltage Power Supply
LED	Light-Emitting Diode
LVPS	Low Voltage Power Supply
NVRAM	Nonvolatile Random Access Memory
OEM	Original Equipment Manufacturer
POST	Power-On Self Test
V ac	Volts alternating current
V dc	Volts direct current
ZIF	Zero Insertion Force

Unique Tools Required For Service

Parallel Wrap Plug P/N 1319128

General Information 1-2