Index
Loading of the operating system 11
Par Mode 13
Local Bus 1
PAR setting 13
LPT1 (378h) 13
Parallel 13
LPT3 (3BCh) 13
Parallel interface 3
setting 13
M
PC power off SWOFF 16
Main memory 25
Performance 17, 18, 19
enlarging 25
Pin assignment
sSockets 3
X250 29
Mark 24
X251 29
Math Coprocessor 10
X255 30
Meanings of
X258 30
fonts 1
X90 31
symbols 1
Plug in location, memory 3
Memory
Positioning processor 24
main memory 25
Power Down IDE hard disk drive 15
second level cache memory 27
Power off PC SWOFF 16
Memory modules 25
Power supply Connector 3, 29
installing 26
Primary CRT controller
module removing 26
jumper 21
MM/DD/YY 8
setting 23
Modules with ESDs 5
Processor
Monitor interface 3
positioning 24
MONO 10
speed, jumper 21, 23
Monochrome CRT controller
speed, upgrading 24
setting 23
type, jumper 21, 23
Mouse interface 3
type, upgrading 24
upgrading 24
N
Programs with time loops 6
NO DISK ERROR HALT 10
NO HALT ON ALL ERRORS 10
R
NO HALT ON ANY ERRORS 10
RAM 19
NO KEYBOARD ERROR HALT 10
Read on floppy disk drive 22
NO KEYBOARD OR DISK HALT 10
Removing memory module 26
NONE 9
Resolution 4
NONSTANDARD 11
ROM 19
Notes on software 6
copy into RAM 17
ROM BIOS 17
O
Operating system, loading 11
S
SCO-UNIX, Notes 6
P
Screen pages, setup menu 7, 8
Pages, setup menu 7
Screen resolution 4
A26361-D802-Z121-3-7619
37
Index
Second level cache memory 27
System
Second screen page, setup menu 7
BIOS 16
Security Features 11
configuration 8
SER1, setting 12
information 8
SER2, setting 12
load 11
Serial 1 12
speed 10
Serial 2 12
SYSTEM BIOS ONLY 17, 19
Serial interface 3
Serial interface, setting 12
T
Settings 21
Technical data system board 2
Color CRT controller 23
Third screen page, setup menu 8, 16
Interrupt IRQ12 22
Time 8
jumpers 21
Time loop programs 6
monochrome CRT controller 23
Transmission speed, IDE hard disk 14
primary CRT controller 23
Type of
processor speed 23
floppy disk drive 9
processor type 23
hard disk 9
serial interface SER1 12
serial interface SER2 12
U
the parallel interface PAR 13
Upgrading
X180 3-12 22
second level cache memory 27
X180 6-15 23
main memory 25
X90 21
processor speed 24
Setup LOCK 11
processor type 24
Setup menu 7
entries on the first screen page 8
V
entries on the
VESA 1
second screen page 11
VGA controller
entries on the third screen page 16
disable 22
screen pages 7, 8
enable 22
Shadow Adaptor ROM 17
jumper 21
Shadow BIOS ROM 17
VGA interface 3
Sockets 3
VIDEO BIOS 17
Soft Power off 16
VIDEO BIOS ONLY 17, 19
Speed Select 10
Video Display 10
SRAM 18
STANDARD 11
W
SWOFF 16
Write on floppy disk drive 22
Symbols, meanings 1
Write protection 14
SYSTEM AND Setup LOCK 11
floppy disk drive 22
SYSTEM AND VIDEO BIOS 17, 19
jumper 21
38
A26361-D802-Z121-3-7619