IBM CORPORATION

PC 730 TYPE 6875, 6876

Processor Pentium
Processor Speed 75/90/100/120/133MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard Memory 192MB
Maximum Video Memory Unidentified
Cache 256/1024KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, CD-ROM audio interface, audio line in connector, audio line out connector
NPU Options None

 

CONNECTIONS

Purpose

Location

Purpose

Location

Audio line out connector

CN1

Floppy drive interface

CN8

Audio line in connector

CN2

IDE interface

CN9

PS/2 mouse port

CN3

IDE interface

CN10

Serial port

CN4

CD-ROM audio interface

JP1

Serial port

CN5

On/off switch connector

J37

Parallel port

CN6

On/off switch power supply connector

J38

VGA port

CN7

Riser slot

SL1


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

60/66

Unidentified

»

Factory configured - do not alter

J1

Unidentified

»

Factory configured - do not alter

J2

Unidentified

»

Factory configured - do not alter

J3

Unidentified

»

Factory configured - do not alter

J4

Unidentified

»

Factory configured - do not alter

J5

Unidentified

»

Factory configured - do not alter

J6

Unidentified

  PS/2 mouse enabled

J28

Pins 1 & 2 closed

  PS/2 mouse disabled

J28

Pins 2 & 3 closed

»

Modem answers on ring

J15

Pins 2 & 3 closed

  Modem does not answer on ring

J15

Pins 1 & 2 closed

»

Floppy drive write protect disabled

J29

Pins 1 & 2 closed

  Floppy drive write protect enabled

J29

Pins 2 & 3 closed

»

Password normal operation

J40

Pins 1 & 2 closed

  Password clear

J40

Pins 2 & 3 closed


DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(2) 1M x 36

None

None

16MB

(2) 1M x 36

(2) 1M x 36

None

16MB

(2) 2M x 36

None

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

None

32MB

(2) 4M x 36

None

None

40MB

(2) 2M x 36

(2) 2M x 36

(2) 1M x 36

40MB

(2) 4M x 36

(2) 1M x 36

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

48MB

(2) 4M x 36

(2) 2M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

None

64MB

(2) 8M x 36

None

None

72MB

(2) 4M x 36

(2) 4M x 36

(2) 1M x 36

72MB

(2) 8M x 36

(2) 1M x 36

None

80MB

(2) 4M x 36

(2) 4M x 36

(2) 2M x 36

80MB

(2) 8M x 36

(2) 2M x 36

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36


DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

96MB

(2) 8M x 36

(2) 4M x 36

None

128MB

(2) 8M x 36

(2) 8M x 36

None

136MB

(2) 8M x 36

(2) 8M x 36

(2) 1M x 36

144MB

(2) 8M x 36

(2) 8M x 36

(2) 2M x 36

160MB

(2) 8M x 36

(2) 8M x 36

(2) 4M x 36

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36


CPU MULTIPLIER SELECTION

Multiplier

J19

1.5x

Open

2x

Closed


 

CONNECTIONS

Purpose

Location

Purpose

Location

Micro Channel slot

SL1

Shared PCI/Micro Channel slot

SL3

Shared PCI/Micro Channel slot

SL2