LBC8525

DIVERSIFIED TECHNOLOGY

LBC8525

Device Type Single Board Computer
Processor Pentium II (2)
Processor Speed 233/266/300/333/350/400/450MHz
Chip Set Intel 440GX
Video Chip Set Chips and Technology
Maximum Onboard Memory 1GB (SDRAM supported)
Maximum Video Memory 2MB
Cache 256/512KB (located on the Pentium II CPU)
BIOS Phoenix
Dimensions 338mm x 107mm
I/O Options Ethernet 10BaseT connector, Flat panel connector, Floppy drive interface, IDE interface, Parallel interface, PS/2 keyboard/mouse port, Serial interfaces (2), System monitor interface, System monitor serial interface, USB interface, VGA port, Wide Ultra SCSI interface
Data Bus 16-bit ISA/32-bit PCI


CONNECTIONS

Purpose

Location

Purpose

Location
Reset switch J1 Wide Ultra SCSI interface J12
System monitor interface J2 Floppy drive interface J13
Speaker J3 Parallel interface J14
Flat panel connector J4 Serial interface 2 J15
USB interface J5 Serial interface 1 J16
System monitor serial interface J6 Internal keyboard/mouse interface J17
Power LED & keylock J7 RJ-45 UTP connector 2 J18
IDE interface LED J9 RJ-45 UTP connector 1 J19
SCSI interface LED J10 PS/2 keyboard/mouse port J20
IDE interface J11 VGA port J21


USER CONFIGURABLE SETTINGS

Function

Label

Position
» Onboard video enabled E5 Closed
  Onboard video disabled E5 Open
» Manufacturing test mode disabled E6 Open
  Manufacturing test mode enabled E6 Closed
» Mouse (IRQ 12) enabled E7 Closed
  Mouse (IRQ12) disabled E7 Open
» Ultra-SCSI transfer enabled E14 Open
  Ultra-SCSI transfer disabled E14 Closed
» Keyboard data selected E15 Pins 1 & 2 closed
  Mouse data selected E15 Pins 2 & 3 closed
» Keyboard clock selected E16 Pins 1 & 2 closed
  Mouse clock selected E16 Pins 2 & 3 closed
» Bracket ground enabled E17 Closed
  Bracket ground disabled E17 Open


DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

264MB

(1) 32M x 64

(1) 1M x 64

272MB

(1) 32M x 64

(1) 2M x 64

288MB

(1) 32M x 64

(1) 4M x 64

320MB

(1) 32M x 64

(1) 8M x 64

384MB

(1) 32M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 32M x 64

520MB

(1) 64M x 64

(1) 1M x 64

528MB

(1) 64M x 64

(1) 2M x 64

544MB

(1) 64M x 64

(1) 4M x 64

576MB

(1) 64M x 64

(1) 8M x 64

640MB

(1) 64M x 64

(1) 16M x 64

768MB

(1) 64M x 64

(1) 32M x 64

1024MB

(1) 64M x 64

(1) 64M x 64
Note: Board supports SDRAM memory.


CACHE CONFIGURATION

Note: 256/512KB cache is located on the Pentium II CPUs.


CPU SPEED SELECTION

CPU Speed

Bus Speed

 E1 E2 E3 E4
233MHz 66MHz Open Open Closed Closed
266MHz 66MHz Closed Closed Open Closed
300MHz 66MHz Open Closed Open Closed
333MHz 66MHz Closed Open Open Closed
350MHz 100MHz Open Open Closed Closed
400MHz 100MHz Closed Closed Open Closed
450MHz 100MHz Open Closed Open Closed


FAN STROBE MONITORS SELECTION

Fan Strobe Monitors

E8

 E9
» Enabled Closed Closed
  Disabled Open Open


FLAT PANEL RESOLUTION SELECTION

Setting

E10

 E11 E12 E13
640 x 480 TFT Open Closed Open Closed
800 x 600 TFT Open Open Open Closed
1024 x 768 TFT Closed Open Open Closed
1280 x 1024 TFT Open Closed Closed Closed
640 x 480 DSTN Closed Open Closed Closed
800 x 600 DSTN Open Open Closed Closed
1024 x 768 DSTN Closed Closed Closed Closed


MISCELLANEOUS TECHNICAL NOTES
Up to 4 32-bit PCI devices are supported. 16-bit ISA support is provided as well.