CSS LABORATORIES, INC.

MB-5865

Processor

Pentium

Processor Speed

75/90/100/120/133/150/166/200MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

384MB

Maximum Video Memory

None

Cache

256/512KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, VRM connector, USB connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

USB connector

J1

VRM connector

J29

USB connector

J3

Front panel connector

J30

Auxiliary keyboard/mouse connector

J4

IDE interface LED

J31

Serial port 1

J5

Reset switch

J32/pins 1 & 2

Serial port 2

J6

Turbo LED

J32/pins 3 & 4

IR connector

J7

Speaker

J33

Parallel port

J9

Power LED & keylock

J34

Floppy drive interface

J10

32-bit PCI slots

PC1 – PC4

External battery

J15

Cache slot

SL1

IDE interface 2

J20

Temperature sensor

SEN1

IDE interface 1

J27

Temperature sensor

SEN2

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter (CMOS password)

JP2

Unidentified

»

Factory configured - do not alter (CMOS clear)

JP3

Unidentified

»

Factory configured - do not alter (auxiliary keyboard enabled)

JP4

Unidentified

»

Factory configured - do not alter (auxiliary keyboard enabled)

JP5

Unidentified

 

ISA bus clock select /3

JP10

Pins 1 & 2 closed

 

ISA bus clock select /4

JP10

Pins 2 & 3 closed

 

Turbo LED used as turbo LED

JP15

Pins 1 & 2 closed

 

Turbo LED used as green PC LED

JP15

Pins 2 & 3 closed

»

Next address normal operation

JP16

Closed

 

Next address not allowed

JP16

Open

»

Factory configured - do not alter

JP35

Unidentified

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

20MB

(2) 1M x 36

(2) 1M x 36

(2) 512K x 36

20MB

(2) 2M x 36

(2) 512K x 36

None

24MB

(2) 2M x 36

(2) 1M x 36

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 512K x 36

(2) 512K x 36

28MB

(2) 2M x 36

(2) 1M x 36

(2) 512K x 36

32MB

(2) 4M x 36

None

None

32MB

(2) 2M x 36

(2) 2M x 36

None

40MB

(2) 4M x 36

(2) 1M x 36

None

40MB

(2) 4M x 36

(2) 512K x 36

(2) 512K x 36

44MB

(2) 4M x 36

(2) 1M x 36

(2) 512K x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

48MB

(2) 4M x 36

(2) 2M x 36

None

48MB

(2) 4M x 36

(2) 1M x 36

(2) 1M x 36

52MB

(2) 4M x 36

(2) 2M x 36

(2) 512K x 36

56MB

(2) 4M x 36

(2) 2M x 36

(2) 1M x 36

64MB

(2) 8M x 36

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

68MB

(2) 8M x 36

(2) 512K x 36

None

68MB

(2) 4M x 36

(2) 4M x 36

(2) 512K x 36

72MB

(2) 8M x 36

(2) 512K x 36

(2) 512K x 36

76MB

(2) 8M x 36

(2) 512K x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

None

80MB

(2) 8M x 36

(2) 1M x 36

(2) 1M x 36

84MB

(2) 8M x 36

(2) 2M x 36

(2) 512K x 36

88MB

(2) 8M x 36

(2) 2M x 36

(2) 1M x 36

96MB

(2) 8M x 36

(2) 4M x 36

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

96MB

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

100MB

(2) 8M x 36

(2) 4M x 36

(2) 512K x 36

104MB

(2) 8M x 36

(2) 4M x 36

(2) 1M x 36

112MB

(2) 8M x 36

(2) 4M x 36

(2) 2M x 36

128MB

(2) 8M x 36

(2) 4M x 36

(2) 4M x 36

128MB

(2) 16M x 36

None

None

128MB

(2) 8M x 36

(2) 8M x 36

None

132MB

(2) 8M x 36

(2) 8M x 36

(2) 512K x 36

132MB

(2) 16M x 36

(2) 512K x 36

None

136MB

(2) 8M x 36

(2) 8M x 36

(2) 1M x 36

136MB

(2) 16M x 36

(2) 1M x 36

None

140MB

(2) 16M x 36

(2) 1M x 36

(2) 512K x 36

144MB

(2) 16M x 36

(2) 2M x 36

None

144MB

(2) 16M x 36

(2) 1M x 36

(2) 1M x 36

148MB

(2) 16M x 36

(2) 2M x 36

(2) 512K x 36

152MB

(2) 16M x 36

(2) 2M x 36

(2) 1M x 36

160MB

(2) 16M x 36

(2) 4M x 36

None

160MB

(2) 16M x 36

(2) 2M x 36

(2) 2M x 36

164MB

(2) 16M x 36

(2) 4M x 36

(2) 512K x 36

168MB

(2) 16M x 36

(2) 4M x 36

(2) 1M x 36

176MB

(2) 16M x 36

(2) 4M x 36

(2) 2M x 36

192MB

(2) 16M x 36

(2) 8M x 36

None

192MB

(2) 16M x 36

(2) 4M x 36

(2) 4M x 36

196MB

(2) 16M x 36

(2) 8M x 36

(2) 512K x 36

200MB

(2) 16M x 36

(2) 8M x 36

(2) 1M x 36

208MB

(2) 16M x 36

(2) 8M x 36

(2) 2M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

224MB

(2) 16M x 36

(2) 8M x 36

(2) 4M x 36

256MB

(2) 16M x 36

(2) 16M x 36

None

256MB

(2) 16M x 36

(2) 8M x 36

(2) 8M x 36

260MB

(2) 16M x 36

(2) 16M x 36

(2) 512K x 36

264MB

(2) 16M x 36

(2) 16M x 36

(2) 1M x 36

272MB

(2) 16M x 36

(2) 16M x 36

(2) 2M x 36

288MB

(2) 16M x 36

(2) 16M x 36

(2) 4M x 36

320MB

(2) 16M x 36

(2) 16M x 36

(2) 8M x 36

384MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

Note: Board also accepts x 32 SIMMs.

DRAM REFRESH RATE CONFIGURATION

Refresh rate

J28

60MHz

Closed

66MHz

Open

CACHE CONFIGURATION

Size

SL1

256KB

256KB module installed

512KB

512KB module installed

CACHE JUMPER CONFIGURATION

Size

JP13

JP14

None

Pins 1 & 2 closed

Pins 1 & 2 closed

256KB

Pins 2 & 3 closed

Pins 1 & 2 closed

512KB

Pins 1 & 2 closed

Pins 2 & 3 closed

CACHE TYPE CONFIGURATION

Type

JP11

JP12

1-bank pipeline burst

Pins 1 & 2 closed

Pins 1 & 2 closed

2-bank pipeline burst

Pins 2 & 3 closed

Pins 2 & 3 closed

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP6

JP7

JP17

JP18

75MHz

50MHz

1.5x

2 & 3

2 & 3

Open

Open

90MHz

60MHz

1.5x

2 & 3

1 & 2

Open

Open

100MHz

66MHz

1.5x

1 & 2

2 & 3

Open

Open

120MHz

60MHz

2x

2 & 3

1 & 2

Open

Closed

133MHz

66MHz

2x

1 & 2

2 & 3

Open

Closed

150MHz

60MHz

2.5x

2 & 3

1 & 2

Closed

Closed

166MHz

66MHz

2.5x

1 & 2

2 & 3

Closed

Closed

200MHz

66MHz

3x

1 & 2

2 & 3

Closed

Open

Note: Pins designated should be in the closed position.

FLASH BIOS SELECTION

Setting

JP1

JP8

JP9

Normal operation

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Programming mode

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed