Inlet, AC power, 1-4-5,5-3

Input ranges, power supply, 1-2,A-6Internal cache, Intro-1,A-2Internal components, 3-5Interrupts, hardware, A-13

J

Jumpers

battery, 3-7cache, 3-8,3-23 changing settings, 3-6-9 diskette drive, 3-4game port, 3-6

hard disk drive, 3-6,4-2,5-8,A-1main system board, 3-6-9 option card(s), 3-15

parallel port, 3-6processor speed, 3-7,3-27processor type, 3-7,3-27serial ports, 3-6

VGA controIIer, 3-6-7 video card, 3-15

K

K/B port, Intro-1, 1-4-5,5-5,A-3Key disk, 2-5,5-1 1

Keyboard

checking connections, 5-5errors, 5-5

num lock, 5-5

port, Intro-1,5-5,5-5,A-3problems, 5-5

processor speed commands, 2-5-6 PS/2 compatible, Intro-1, A-3specifications, A-5

Keypad, numeric, 2-5,5-5Keys, SITUP function, 1-9

L

LAN card, Intro-2

Local bus, see Video

Lockout timer, 5-5

Lockout timer option, 1-19

Low-level format, 5-9

M

Mass storage, Intro-2,intro-4,4-1,A-4-5

Math coprocessor, Intro-2,A-2Memory

cache, see Cache memory clearing 2-3

CMOS RAM, 1-8,1-20,3-7,A-2extended, 1-10,A-14installing, sees IMMs insufficient, 5-11

map, A-14problems, 5-13RAM, Intro-4,5-11,A-2relocation, A-2,A-14removing, see SIMMs

ROM, 1-8,1-13,1-20,A-2,A-14shadow, see Shadow RAM SIMMs, see SIMMS

size, 1-10standard, A-2

system, Intro-1,1-10,1-13,A-2,A-14Memory Cache option, 1-12Messages, error, see Errors Microprocessor, see Processor Modem, Intro-2

Monitor brightness, 5-6contrast, 5-6

Energy Star compliant, intro-3,1-18,2-4,5-5-6, A-1, A-3

4 Index