PB88 Motherboard Settings and Configuration

Processor	8088
Processor Speed	8MHz
Chip Set	Intel
Max. onboard DRAM	256KB
Cache	None
BIOS	Phoenix
Dimensions	260mm x 186mm
I/O Options	Floppy drive interface, parallel port, serial port
NPU Options	8087

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	CN1	Floppy drive interface	CN4
Serial port (25 pin)	CN2	Power LED	CN5

CONNECTIONS
Purpose	Location	Purpose	Location
Keyboard	CN1	Speaker	CN2

USER CONFIGURABLE SETTINGS
Function		Switch	Position
»	Factory test mode disabled	SW1/1	Off
	Factory test mode enabled	SW1/1	On
»	NPU disabled	SW1/2	On
	NPU enabled	SW1/2	Off
»	Factory cofigured - do not alter	SW1/3	Off
»	Factory cofigured - do not alter	SW1/4	Off

VIDEO CONFIGURATION
Mode	SW1/5	SW1/6
Low resolution	Off	On
High resolution	On	Off
Monochrome	Off	Off

FLOPPY DRIVE CONFIGURATION
Setting	SW1/7	SW1/8
1 floppy drive	On	On
2 floppy drives	On	Off