Dell 1815DN service manual Acronyms and Abbreviations, Spl

Reference Information

2.2 Acronyms and Abbreviations

The table in the below explains abbreviations used in this service manual.

The contents of this service manual are declared with abbreviations in many parts. Please refer to the table.

AC	Alternating Current
ADF	Automatic Document Feeder
ASIC	Application Specific Integrated Circuit
ASSY	assembly
BIOS	Basic Input Output System
CCD	Charge Coupled Device
CIS	Contact Image Sensor
CMOS	Complementary Metal Oxide Semiconductor
CN	connector
CON	connector
CPU	Central Processing Unit
dB	decibel
dbA	decibelampere
dBM	decibel milliwatt
DC	direct current
DCU	Diagnostic Control Unit
DPI	Dot Per Inch
DRAM	Dynamic Random Access Memory
DVM	Digital Voltmeter
ECP	Enhanced Capability Port
EEPROM	Electronically Erasable Programmable Read
	Only Memory
EMI	Electro Magnetic Interference
EP	electrophotographic
EPP	Enhanced Parallel Port
F/W	firmware
GDI	graphics device interface
GND	ground
HBP	Host Based Printing
HDD	Hard Disk Drive
HV	high voltage
HVPS	High Voltage Power Supply
I/F	interface
I/O	Input and Output

IC	integrated circuit
IDE	Intelligent Drive electronics or Imbedded
	Drive Electronics
IEEE	Institute of Electrical and Electronics
	Engineers. Inc
IPA	Isopropy Alcohol
IPM	Images Per Minutes
LAN	local area network
lb	pound(s)
LBP	Laser Beam Printer
LCD	Liquid Crystal Display
LED	Light Emitting Diode
LSU	Laser Scanning Unit
MB	Megabyte
MHz	Megahertz
NVRAM	Nonvolatile random access memory
OPC	Organic Photo Conductor
PBA	Printed Board Assembly
PCL	Printer Command Language , Printer Control
	Language
PDL	Page Discription Language
PPM	Page Per Minute
PTL	Pre-Transfer Lamp
Q’ty	Quantity
RAM	Random Access Memory
ROM	Read Only Memory
SCF	Second Cassette Feeder
SMPS	Switching Mode Power Supply
SPGP	SEC Printer Graphic Processor
SPL	SEC Printer Language
Spool	Simultaneous Peripheral Operation Online
SW	Switch
Sync	Synchronous or synchronization
USB	Universal Serial Bus

2-2Service Manual