Evolución Placa Madre

PLACAS BASE EVOLUCIÓN HISTORICA
Especificaciones técnicas descargadas de: http://docs.van-diepen.com/

Procesador
8086
80286
80286
80286
80386 SX
80386 DX
486
486
Pentium I 100
Pentium I 100
Pentium I 200
Pentium I 200
Pentium I 200
Pentium II 233
Pentium II MMX 333
Pentium II MMX 333

Placa base
PC-XT 5160-086
PC/AT MODEL 5170-239
PS/2 MODEL 60
DESKPRO 286 (12MHz)SUPER-386S
SYSTEM V386DX/33
SUPER VOYAGER VLB-III ISA
MB-4D33/50N
ZIDA-5STXE
MB-8500TAC
P5T30_B4
TX531
AM-430TX+
AL440LX
Legend V
QS440BX

Fabricante
IBM
IBM
IBM
COMPAQ
HYUNDAY
DELL
AMI
Unidentified
ZIDA Tech.
Biostar Microt. Int.Corp.
Tekram Tech.
Dataexpert Corp.
Kadatco Co.
Intel
QDI Computer
BCM ADVANCED RES.

IBM CORPORATION
PC-XT 5160-086
Processor
ProcessorSpeed
Chip Set
Max. Onboard DRAM
Cache
BIOS
Dimensions
I/O Options
NPU Options

8086
4.77MHz
None
256KB
None
IBM
273mm x 218mm
None
8087

USER CONFIGURABLE SETTINGS
Function
Switch Position
Factory configured - do not alter SW1/1
Off
NPU disabled
SW1/2
On
NPU enabled
SW1/2
Off
 
 

Size
128KB
192KB
256KB

DRAM CONFIGURATION
Bank 0 Bank 1 Bank 2 Bank 3
(9) 4164(9) 4164 NONE NONE
(9) 4164 (9) 4164 (9) 4164 NONE
(9) 4164 (9) 4164 (9) 4164 (9) 4164

DRAM SWITCH CONFIGURATION
Size
SW1/3
SW1/4
128KB
Off
On

192KB
256KB

On
Off

Off
Off

VIDEO CONFIGURATION
Setting
SW1/5
CGA 80 x 25
On
CGA 40 x 25
Off
MDA (or MDA and CGA)
Off
None
On
 

FLOPPY DRIVE CONFIGURATION
Drives installed
SW1/7
SW1/8
1
On
On
2
Off
OnSW1/6
Off
On
Off
On

IBM CORPORATION
PC/AT MODEL 5170-239
Processor
Processor Speed
Chip Set
Max. Onboard DRAM
Cache
BIOS
Dimensions
I/O Options
NPU Options

80286
6MHz
None
512KB
None
IBM
355mm x 304mm
None
80287

CONNECTIONS
Purpose
Location
Purpose
Speaker
J19
External battery
Power LED & keylock
J20

Location
J21

USER CONFIGURABLE SETTINGS
Function14MHz adjust

Jumper/Switch

Position

C26

N/A

 

Monitor type select color

SW1

On

Monitor type select monochrome

SW1

Off

 
 

Note:Variable resistor C26 should not be altered except by competently trained technicians.

Size
256KB
512KB

DRAM CONFIGURATION
Bank 0
P-0
Bank 1
P-0
(16) ZA1250NL (2) ZA1250NL
NONE
NONE
(16) ZA1250NL (2) ZA1250NL (16)ZA1250NL (2) ZA1250NL

DRAM JUMPER CONFIGURATION
Size
J18
256KB
pins 1 & 2 closed
512KB
pins 2 & 3 closed
BIOS CONFIGURATION
Size
U131
2716
pins 1 & 8, 2 & 7 closed
2732
pins 3 & 6, 4 & 5 closed

IBM CORPORATION
PS/2 MODEL 60
Processor
Processor Speed
Chip Set
Max. Onboard DRAM
Cache
BIOS
Dimensions
I/O Options

80286
10MHz
None
4MB
None
IBM
330.2mm x 218.4mm
Serialport, parallel port, pointing device connector, video port

NPU Options

floppy drive interface, hard drive interface slot, video expansion slot
80287

Purpose
Power supply
Floppy drive
Battery/speaker
Video expansion slot
Hard drive interface
slot

CONNECTIONS
Location Purpose
J2
Video port
J3
Serial port
J5
Parallel port
J8
Pointing device
J9
Keyboard

Location
J10J11
J12
J13
J14

DRAM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(2) 256K x 9
(2) 256K x 9
2MB
(2) 1M x 9
NONE
2.5MB
(2) 256K x 9
(2) 1M x 9
4MB
(2) 1M x 9
(2) 1M x 9
Note:Onboard memory does not have to be full in order to utilize memory expansion cards.
Memory configurations are unverified.

COMPAQ COMPUTER CORPORATION
DESKPRO 286 (12MHz)
Processor
Processor Speed
Chip SetMax. Onboard DRAM
Cache
BIOS
Dimensions
I/O Options
NPU Options

80286
12MHz
ETEQ
2.125MB
None
Compaq
330mm x 218mm
None
80287

Purpose
Fixed drive power
Fixed drive/Tape backup power
Floppy drive power
Floppy drive power
Monitor power
Speaker

CONNECTIONS
Location Purpose
J109
Proprietary keyboard connector
J110
Main power
J111
External battery
J112
Keylock...