Processor	8088
Processor Speed	4.77MHz
Chip Set	None
Max. Onboard DRAM	640KB
Cache	None
BIOS	Compaq
Dimensions	372mm x 180mm
I/O Options	None
NPU Options	8087

CONNECTIONS
Purpose	Location	Purpose	Location
Main power	P0	Speaker	SPK

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

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
128KB	(9) 4164	(9) 4164	NONE	NONE
192KB	(9) 4164	(9) 4164	(9) 4164	NONE
256KB	(9) 4164	(9) 4164	(9) 4164	(9) 4164
384KB	(9) 4164	(9) 4164	(9) 41256	NONE
448KB	(9) 4164	(9) 4164	(9) 4164	(9) 41256
512KB	(9) 41256	(9) 41256	NONE	NONE
544KB	(9) 4164	(9) 4164	(9) 41256	(9) 41256
640KB	(9) 4164	(9) 4164	(9) 41256	(9) 41256
Note:640KB requires ROM version C or later in which case SW2 switch settings are ignored.

DRAM SWITCH CONFIGURATION
Size	SW2/1	SW2/2	SW2/3	SW2/4	SW2/5	SW2/6	SW2/7	SW2/8
128KB	On	Off	On	On	Off	Off	Off	Off
192KB	On	On	Off	On	Off	Off	Off	Off
256KB	On	Off	Off	On	Off	Off	Off	Off
320KB	On	On	On	Off	Off	Off	Off	Off
384KB	On	Off	On	Off	Off	Off	Off	Off
448KB	On	On	Off	Off	Off	Off	Off	Off
512KB	On	Off	Off	Off	Off	Off	Off	Off
544KB	Off	Off	Off	Off	Off	Off	Off	Off

FLOPPY DRIVE CONFIGURATION
Drives installed	SW1/7	SW1/8
1	On	On
2	Off	On
3	On	Off
4	Off	Off

MONITOR CONFIGURATION
Type	SW1/5	SW1/6
80 x 25 color (Compaq VDU)	On	Off
40 x 25 color (Compaq VDU)	Off	On
80 x 25 color (EGA or RGBI)	On	On
Monochrome	Off	Off