O
output protection, power
supply 1-11
output voltage sequencing
1-11
overvoltage fault
1-11
P
page hit
1-7
page miss
1-7
parallel controller port
1-4
passwords
hard disk
2-31
power-on 2-31
supervisor 2-31
PC Card
subsystem 3-9
PCI error check enable
2-31
PCMCIA 3-9
interface 1-6
slots 1-4
Pentium 90/120 MHz
1-3
performance, system
1-7
POST
cache test
2-2
error codes
2-34
memory errors
2-16
password 2-29, 2-31
reset 2-29
ROM test
2-15
power supply
1-10
power-on password
2-29, 2-31
power-on self-test (POST)
cache test
2-2
error codes
2-34
memory errors
2-16
password 2-29, 2-31
reset 2-29
ROM test
2-15
protected mode switch
2-29
R
RAM (random access
memory) 2-15
RAM I/O operations,
RT/CMOS 2-20
RAM subsystem
1-3, 2-15
random access memory
(RAM) 1-3, 2-15
read-only memory (ROM)
1-3, 2-15
real mode switch
2-29
real-time clock
2-18
real-time clock bytes,
RT/CMOS 2-21
refresh rate, specifications
1-7
refresh request
2-31
register, CD-ROM drive
1-5
registers
RT/CMOS address and NMI
mask 2-19
RT/CMOS data
2-19
status
2-21, 2-22, 2-23
reserved bytes, RT/CMOS RAM
configuration 2-27
reset, alternative method
2-29
ROM (read-only memory)
2-15
RT/CMOS
address and NMI mask register
(hex 0070)
2-19
data register (hex 0071)
2-19
RAM address map
2-18
RAM configuration
configuration CRC bytes
2-27
date-century byte
2-27
diagnostic status byte
2-24
diskette drive type byte
2-25
equipment byte
2-26
hard disk drive 2, 3 type
byte 2-25, 2-26
low and high base memory
bytes 2-27
low and high expansion
memory bytes
2-27
low and high usable memory
bytes 2-27
reserved bytes
2-26, 2-27
shutdown status byte
2-24
RAM I/O operations
2-20
real-time clock bytes
2-21
status register A (hex
00A) 2-21
X-3
Summary of Contents for ThinkPad 600
Page 1: ......
Page 6: ...vi...
Page 10: ...x Preface...
Page 58: ...2 36 System Board...
Page 72: ...3 14 Subsystems...
Page 76: ...A 4...
Page 142: ...C 2 SMAPI BIOS...
