IBM Personal System/2 65 SX User Manual

microprocessor (continued)
real-address mode 3-24
mode switch, protected 3-24
model/submodel bytes 1-3
NMI mask register 3-12
NMI service 3-4
NMI signal 3-4
noise readings 1-7
nonmaskable interrupt (NMI) 3-22
Oo
output voltage sequencing 1-10
outputs, power supply 1-9
overvoltage fault 1-10
Pp
page hit 1-6
page miss 1-6
parallel port 1-4, 2-8
parity check enable 3-23
password
keyboard 3-25
power-on 3-24, 3-25
performance, system 1-6
port
parallel 1-4, 2-8
serial 1-4, 2-8
system 3-22
POS
See programmable option select
(POS)
POST 3-7
power
cable 1-7
loss 3-17
specifications 1-7
supply 1-4, 1-7
power supply description 1-9
power supply LED 1-9
power supply output
protection 1-10
power supply outputs 1-9
power-on password 3-24, 3-25
programmable option select (POS)
adapter enable/setup
register 2-12
address map 2-5
card-selected feedback
register 2-5
description 2-3
setup procedures 2-4
system configuration
utilities 2-3, 3-9
system-board enable/setup
register 2-7
system-board I/O 2-8
system-board POS
registers 2-10
system-board setup 2-6
system-memory map 3-9
video 2-7
warning 2-3, 3-9
programming, arbiter 3-5
protected mode switch 3-24
protection, power supply 1-10
RAM (random access memory) 3-8
RAM (random-access memory) 1-4
random access memory (RAM) 3-8
random-access memory (RAM) 1-4
read-only memory (ROM) 1-4, 3-7
real-mode switch 3-24
real-time clock 3-12, 3-14
recovery, error 3-9
refresh 3-4
refresh request
register
adapter enable/setup 2-12
card-selected feedback 2-5
memory control 2-10
miscellaneous system 3-22
RT/CMOS address and NMI
mask 3-12
RT/CMOS data 3-13
RT/CMOS status 3-15—3-17
system control 3-23
system-board enable/setup 2-7
1-6, 3-23
Index X-3

IBM Personal System/2 65 SX Specifications

General

Brand	IBM
Model	Personal System/2 65 SX
Category	Desktop
Language	English