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PC 340 SERIES (TYPE 6560)

IBM CORPORATION

PC 340 SERIES (TYPE 6560)

Processor

Pentium

Processor Speed

100/133MHz

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

Unidentified

Cache

256/512KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), feature connector, VGA port, riser slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

J2

Chassis fan power

J13

Floppy drive interface

J5

Parallel port

P1

Feature connector

J6

Serial port 2

P2

IDE interface 2

J7

Serial port 1

P3

IDE interface 1

J8

VGA port

P4

IDE interface LED/power LED

J12

Riser slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

CMOS memory normal operation

J9

Pins 1 & 2 closed

 

CMOS memory clear

J9

Pins 2 & 3 closed

On board video enabled

JP3

Closed

 

On board video disabled

JP3

Open

PS/2 mouse enabled

JP4

Closed

 

PS/2 mouse disabled

JP4

Open

Flash BIOS write protect disabled

JP11

Pins 1 & 2 closed

 

Flash BIOS write protect enabled

JP11

Pins 2 & 3 closed

Floppy drive write protect disabled

JP21

Pins 1 & 2 closed

 

Floppy drive write protect enabled

JP21

Pins 2 & 3 closed

Non linear burst enabled

JP22

Pins 1 & 2 closed

 

Linear burst disabled

JP22

Pins 2 & 3 closed

HDD detect enabled

JP23

Pins 1 & 2 closed

 

HDD non detect enabled

JP23

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 32

None

16MB

(2) 2M x 32

None

16MB

(2) 1M x 32

(2) 1M x 32

32MB

(2) 4M x 32

None

32MB

(2) 2M x 32

(2) 2M x 32

48MB

(2) 2M x 32

(2) 4M x 32

64MB

(2) 8M x 32

None

64MB

(2) 4M x 32

(2) 4M x 32

72MB

(2) 8M x 32

(2) 1M x 32

80MB

(2) 8M x 32

(2) 2M x 32

96MB

(2) 8M x 32

(2) 4M x 32

128MB

(2) 8M x 32

(2) 8M x 32

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

512KB

(4) 64K x 8

(4) 64K x 8

(1) 32K x 8

Note: The location of banks 0 & 1 are unidentified.

CACHE JUMPER CONFIGURATION

Size

JP13

256KB

Pins 1 & 2 closed

512KB

Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION

Note: The size of the video memory is unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP14

JP17

100MHz

66MHz

1.5x

Pins 1 & 2, 3 & 4 closed

Open

133MHz

66MHz

2x

Pins 1 & 2, 3 & 4 closed

Closed

CPU TYPE SELECTION

Type

JP19

 

STD (3.3v)

Pins 1 & 2 closed

VRE (3.52v)

Pins 2 & 3 closed