Index_L

L

LABEL.EXE, 635

LAN (Local Area Network), defined, 585, 846

Laptops or notebooks

BIOS updates and, 84

docking stations, 482

hard drive installation, 145

hardware profiles, 482

input devices on, 208

keyboards for, 219–220

LCDs, 499–501

memory installation, 121, 123

modem problems and, 193

mouse ports on, 208

PCMCIA (PC Card), 94, 154

port replicators, 482–483

power sources, 481

spills on, 284, 301

cleaning EP drum, 507

conditioning EP drum, 507–508

draft quality, 506

dye sublimation, 510

EP process, 507–509

finishers, 511

fusing toner, 509

ink dispersion, 509–510

laser beam writing, 508, 511

LCD process, 507

LED process, 507

letter quality (LQ), 506

near letter quality (NLQ), 506

ozone filter maintenance, 512

paper feed, 508

printing process, 505–506

raster image processing, 506–507

RET, 507

toner, 509, 512

transferring images, 509

UPS warning, 402, 512

Last Known Good (LKG) Configuration (LKG), 277, 691, 723

LBA (Logical Block Addressing), 529, 846

LCDs (Liquid Crystal Displays)

active matrix, 499

described, 499, 846

dual scan, 499

laptops, 499–501

passive matrix, 499

Lettering system for drives, 135–136

Levels, cache, 423, 445

LFNs (long file names), 627

Lightning protection, 65

Limulation, 636

Line-interactive UPS, 402

Liquid cooling, 432–433

LISTSVC command, 340

Lithium ion batteries, 483

LKG (Last Known Good Configuration), 277, 691, 723

LLC (Logical Link Control), 582, 585

Local profiles, 735

Local Security Policy icon, 732–733

Local Users and Groups snap-in, 727–728

Lockups, 40, 42–43, 123–124, 214, 265, 286

Log files, 651

Logical partition, 525

Logon

LOGON command, 340

Windows 2000, 732, 735–736

Windows ME, 769–771

Windows NT, 694–695

See also User administration

Loopback adapters, 7

Low-level formatting, 146

LPT devices

IRQs, 465

memory addresses, 469

printers, 502

LPX (Low Profile Extensions) motherboards, 397

LSA (Local Security Authority), Windows NT, 695, 847

LVD (Low Voltage Differential), 536, 847